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go mod vendor update

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Signed-off-by: Chris Cummer <chriscummer@me.com>
This commit is contained in:
Chris Cummer
2019-12-14 08:52:34 -08:00
parent 703619bf0a
commit 3d4059de02
665 changed files with 104373 additions and 59789 deletions
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130
vendor/golang.org/x/net/html/parse.go generated vendored
View File

@@ -439,6 +439,9 @@ func (p *parser) resetInsertionMode() {
case a.Select:
if !last {
for ancestor, first := n, p.oe[0]; ancestor != first; {
if ancestor == first {
break
}
ancestor = p.oe[p.oe.index(ancestor)-1]
switch ancestor.DataAtom {
case a.Template:
@@ -630,16 +633,7 @@ func inHeadIM(p *parser) bool {
p.oe.pop()
p.acknowledgeSelfClosingTag()
return true
case a.Noscript:
p.addElement()
if p.scripting {
p.setOriginalIM()
p.im = textIM
} else {
p.im = inHeadNoscriptIM
}
return true
case a.Script, a.Title, a.Noframes, a.Style:
case a.Script, a.Title, a.Noscript, a.Noframes, a.Style:
p.addElement()
p.setOriginalIM()
p.im = textIM
@@ -701,49 +695,6 @@ func inHeadIM(p *parser) bool {
return false
}
// 12.2.6.4.5.
func inHeadNoscriptIM(p *parser) bool {
switch p.tok.Type {
case DoctypeToken:
// Ignore the token.
return true
case StartTagToken:
switch p.tok.DataAtom {
case a.Html:
return inBodyIM(p)
case a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Style:
return inHeadIM(p)
case a.Head, a.Noscript:
// Ignore the token.
return true
}
case EndTagToken:
switch p.tok.DataAtom {
case a.Noscript, a.Br:
default:
// Ignore the token.
return true
}
case TextToken:
s := strings.TrimLeft(p.tok.Data, whitespace)
if len(s) == 0 {
// It was all whitespace.
return inHeadIM(p)
}
case CommentToken:
return inHeadIM(p)
}
p.oe.pop()
if p.top().DataAtom != a.Head {
panic("html: the new current node will be a head element.")
}
p.im = inHeadIM
if p.tok.DataAtom == a.Noscript {
return true
}
return false
}
// Section 12.2.6.4.6.
func afterHeadIM(p *parser) bool {
switch p.tok.Type {
@@ -953,7 +904,7 @@ func inBodyIM(p *parser) bool {
case a.A:
for i := len(p.afe) - 1; i >= 0 && p.afe[i].Type != scopeMarkerNode; i-- {
if n := p.afe[i]; n.Type == ElementNode && n.DataAtom == a.A {
p.inBodyEndTagFormatting(a.A, "a")
p.inBodyEndTagFormatting(a.A)
p.oe.remove(n)
p.afe.remove(n)
break
@@ -967,7 +918,7 @@ func inBodyIM(p *parser) bool {
case a.Nobr:
p.reconstructActiveFormattingElements()
if p.elementInScope(defaultScope, a.Nobr) {
p.inBodyEndTagFormatting(a.Nobr, "nobr")
p.inBodyEndTagFormatting(a.Nobr)
p.reconstructActiveFormattingElements()
}
p.addFormattingElement()
@@ -1175,7 +1126,7 @@ func inBodyIM(p *parser) bool {
case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
p.popUntil(defaultScope, a.H1, a.H2, a.H3, a.H4, a.H5, a.H6)
case a.A, a.B, a.Big, a.Code, a.Em, a.Font, a.I, a.Nobr, a.S, a.Small, a.Strike, a.Strong, a.Tt, a.U:
p.inBodyEndTagFormatting(p.tok.DataAtom, p.tok.Data)
p.inBodyEndTagFormatting(p.tok.DataAtom)
case a.Applet, a.Marquee, a.Object:
if p.popUntil(defaultScope, p.tok.DataAtom) {
p.clearActiveFormattingElements()
@@ -1186,7 +1137,7 @@ func inBodyIM(p *parser) bool {
case a.Template:
return inHeadIM(p)
default:
p.inBodyEndTagOther(p.tok.DataAtom, p.tok.Data)
p.inBodyEndTagOther(p.tok.DataAtom)
}
case CommentToken:
p.addChild(&Node{
@@ -1213,7 +1164,7 @@ func inBodyIM(p *parser) bool {
return true
}
func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom) {
// This is the "adoption agency" algorithm, described at
// https://html.spec.whatwg.org/multipage/syntax.html#adoptionAgency
@@ -1235,7 +1186,7 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
}
}
if formattingElement == nil {
p.inBodyEndTagOther(tagAtom, tagName)
p.inBodyEndTagOther(tagAtom)
return
}
feIndex := p.oe.index(formattingElement)
@@ -1340,17 +1291,9 @@ func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom, tagName string) {
// inBodyEndTagOther performs the "any other end tag" algorithm for inBodyIM.
// "Any other end tag" handling from 12.2.6.5 The rules for parsing tokens in foreign content
// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inforeign
func (p *parser) inBodyEndTagOther(tagAtom a.Atom, tagName string) {
func (p *parser) inBodyEndTagOther(tagAtom a.Atom) {
for i := len(p.oe) - 1; i >= 0; i-- {
// Two element nodes have the same tag if they have the same Data (a
// string-typed field). As an optimization, for common HTML tags, each
// Data string is assigned a unique, non-zero DataAtom (a uint32-typed
// field), since integer comparison is faster than string comparison.
// Uncommon (custom) tags get a zero DataAtom.
//
// The if condition here is equivalent to (p.oe[i].Data == tagName).
if (p.oe[i].DataAtom == tagAtom) &&
((tagAtom != 0) || (p.oe[i].Data == tagName)) {
if p.oe[i].DataAtom == tagAtom {
p.oe = p.oe[:i]
break
}
@@ -1744,9 +1687,8 @@ func inCellIM(p *parser) bool {
return true
}
// Close the cell and reprocess.
if p.popUntil(tableScope, a.Td, a.Th) {
p.clearActiveFormattingElements()
}
p.popUntil(tableScope, a.Td, a.Th)
p.clearActiveFormattingElements()
p.im = inRowIM
return false
}
@@ -2300,33 +2242,6 @@ func (p *parser) parse() error {
//
// The input is assumed to be UTF-8 encoded.
func Parse(r io.Reader) (*Node, error) {
return ParseWithOptions(r)
}
// ParseFragment parses a fragment of HTML and returns the nodes that were
// found. If the fragment is the InnerHTML for an existing element, pass that
// element in context.
//
// It has the same intricacies as Parse.
func ParseFragment(r io.Reader, context *Node) ([]*Node, error) {
return ParseFragmentWithOptions(r, context)
}
// ParseOption configures a parser.
type ParseOption func(p *parser)
// ParseOptionEnableScripting configures the scripting flag.
// https://html.spec.whatwg.org/multipage/webappapis.html#enabling-and-disabling-scripting
//
// By default, scripting is enabled.
func ParseOptionEnableScripting(enable bool) ParseOption {
return func(p *parser) {
p.scripting = enable
}
}
// ParseWithOptions is like Parse, with options.
func ParseWithOptions(r io.Reader, opts ...ParseOption) (*Node, error) {
p := &parser{
tokenizer: NewTokenizer(r),
doc: &Node{
@@ -2336,11 +2251,6 @@ func ParseWithOptions(r io.Reader, opts ...ParseOption) (*Node, error) {
framesetOK: true,
im: initialIM,
}
for _, f := range opts {
f(p)
}
err := p.parse()
if err != nil {
return nil, err
@@ -2348,8 +2258,12 @@ func ParseWithOptions(r io.Reader, opts ...ParseOption) (*Node, error) {
return p.doc, nil
}
// ParseFragmentWithOptions is like ParseFragment, with options.
func ParseFragmentWithOptions(r io.Reader, context *Node, opts ...ParseOption) ([]*Node, error) {
// ParseFragment parses a fragment of HTML and returns the nodes that were
// found. If the fragment is the InnerHTML for an existing element, pass that
// element in context.
//
// It has the same intricacies as Parse.
func ParseFragment(r io.Reader, context *Node) ([]*Node, error) {
contextTag := ""
if context != nil {
if context.Type != ElementNode {
@@ -2373,10 +2287,6 @@ func ParseFragmentWithOptions(r io.Reader, context *Node, opts ...ParseOption) (
context: context,
}
for _, f := range opts {
f(p)
}
root := &Node{
Type: ElementNode,
DataAtom: a.Html,

2
vendor/golang.org/x/net/http2/frame.go generated vendored
View File

@@ -643,7 +643,7 @@ func (f *Framer) WriteData(streamID uint32, endStream bool, data []byte) error {
return f.WriteDataPadded(streamID, endStream, data, nil)
}
// WriteDataPadded writes a DATA frame with optional padding.
// WriteData writes a DATA frame with optional padding.
//
// If pad is nil, the padding bit is not sent.
// The length of pad must not exceed 255 bytes.

44
vendor/golang.org/x/net/http2/server.go generated vendored
View File

@@ -283,20 +283,7 @@ func ConfigureServer(s *http.Server, conf *Server) error {
if testHookOnConn != nil {
testHookOnConn()
}
// The TLSNextProto interface predates contexts, so
// the net/http package passes down its per-connection
// base context via an exported but unadvertised
// method on the Handler. This is for internal
// net/http<=>http2 use only.
var ctx context.Context
type baseContexter interface {
BaseContext() context.Context
}
if bc, ok := h.(baseContexter); ok {
ctx = bc.BaseContext()
}
conf.ServeConn(c, &ServeConnOpts{
Context: ctx,
Handler: h,
BaseConfig: hs,
})
@@ -307,10 +294,6 @@ func ConfigureServer(s *http.Server, conf *Server) error {
// ServeConnOpts are options for the Server.ServeConn method.
type ServeConnOpts struct {
// Context is the base context to use.
// If nil, context.Background is used.
Context context.Context
// BaseConfig optionally sets the base configuration
// for values. If nil, defaults are used.
BaseConfig *http.Server
@@ -321,13 +304,6 @@ type ServeConnOpts struct {
Handler http.Handler
}
func (o *ServeConnOpts) context() context.Context {
if o != nil && o.Context != nil {
return o.Context
}
return context.Background()
}
func (o *ServeConnOpts) baseConfig() *http.Server {
if o != nil && o.BaseConfig != nil {
return o.BaseConfig
@@ -473,7 +449,7 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
}
func serverConnBaseContext(c net.Conn, opts *ServeConnOpts) (ctx context.Context, cancel func()) {
ctx, cancel = context.WithCancel(opts.context())
ctx, cancel = context.WithCancel(context.Background())
ctx = context.WithValue(ctx, http.LocalAddrContextKey, c.LocalAddr())
if hs := opts.baseConfig(); hs != nil {
ctx = context.WithValue(ctx, http.ServerContextKey, hs)
@@ -2361,16 +2337,7 @@ type chunkWriter struct{ rws *responseWriterState }
func (cw chunkWriter) Write(p []byte) (n int, err error) { return cw.rws.writeChunk(p) }
func (rws *responseWriterState) hasTrailers() bool { return len(rws.trailers) > 0 }
func (rws *responseWriterState) hasNonemptyTrailers() bool {
for _, trailer := range rws.trailers {
if _, ok := rws.handlerHeader[trailer]; ok {
return true
}
}
return false
}
func (rws *responseWriterState) hasTrailers() bool { return len(rws.trailers) != 0 }
// declareTrailer is called for each Trailer header when the
// response header is written. It notes that a header will need to be
@@ -2470,10 +2437,7 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
rws.promoteUndeclaredTrailers()
}
// only send trailers if they have actually been defined by the
// server handler.
hasNonemptyTrailers := rws.hasNonemptyTrailers()
endStream := rws.handlerDone && !hasNonemptyTrailers
endStream := rws.handlerDone && !rws.hasTrailers()
if len(p) > 0 || endStream {
// only send a 0 byte DATA frame if we're ending the stream.
if err := rws.conn.writeDataFromHandler(rws.stream, p, endStream); err != nil {
@@ -2482,7 +2446,7 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
}
}
if rws.handlerDone && hasNonemptyTrailers {
if rws.handlerDone && rws.hasTrailers() {
err = rws.conn.writeHeaders(rws.stream, &writeResHeaders{
streamID: rws.stream.id,
h: rws.handlerHeader,

19
vendor/golang.org/x/net/http2/transport.go generated vendored
View File

@@ -28,7 +28,6 @@ import (
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
"golang.org/x/net/http/httpguts"
@@ -200,7 +199,6 @@ type ClientConn struct {
t *Transport
tconn net.Conn // usually *tls.Conn, except specialized impls
tlsState *tls.ConnectionState // nil only for specialized impls
reused uint32 // whether conn is being reused; atomic
singleUse bool // whether being used for a single http.Request
// readLoop goroutine fields:
@@ -442,8 +440,7 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res
t.vlogf("http2: Transport failed to get client conn for %s: %v", addr, err)
return nil, err
}
reused := !atomic.CompareAndSwapUint32(&cc.reused, 0, 1)
traceGotConn(req, cc, reused)
traceGotConn(req, cc)
res, gotErrAfterReqBodyWrite, err := cc.roundTrip(req)
if err != nil && retry <= 6 {
if req, err = shouldRetryRequest(req, err, gotErrAfterReqBodyWrite); err == nil {
@@ -992,7 +989,7 @@ func (cc *ClientConn) roundTrip(req *http.Request) (res *http.Response, gotErrAf
req.Method != "HEAD" {
// Request gzip only, not deflate. Deflate is ambiguous and
// not as universally supported anyway.
// See: https://zlib.net/zlib_faq.html#faq39
// See: http://www.gzip.org/zlib/zlib_faq.html#faq38
//
// Note that we don't request this for HEAD requests,
// due to a bug in nginx:
@@ -1414,11 +1411,7 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
// followed by the query production (see Sections 3.3 and 3.4 of
// [RFC3986]).
f(":authority", host)
m := req.Method
if m == "" {
m = http.MethodGet
}
f(":method", m)
f(":method", req.Method)
if req.Method != "CONNECT" {
f(":path", path)
f(":scheme", req.URL.Scheme)
@@ -2562,15 +2555,15 @@ func traceGetConn(req *http.Request, hostPort string) {
trace.GetConn(hostPort)
}
func traceGotConn(req *http.Request, cc *ClientConn, reused bool) {
func traceGotConn(req *http.Request, cc *ClientConn) {
trace := httptrace.ContextClientTrace(req.Context())
if trace == nil || trace.GotConn == nil {
return
}
ci := httptrace.GotConnInfo{Conn: cc.tconn}
ci.Reused = reused
cc.mu.Lock()
ci.WasIdle = len(cc.streams) == 0 && reused
ci.Reused = cc.nextStreamID > 1
ci.WasIdle = len(cc.streams) == 0 && ci.Reused
if ci.WasIdle && !cc.lastActive.IsZero() {
ci.IdleTime = time.Now().Sub(cc.lastActive)
}

8
vendor/golang.org/x/net/idna/idna10.0.0.go → vendor/golang.org/x/net/idna/idna.go generated vendored
View File

@@ -4,16 +4,14 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.10
// Package idna implements IDNA2008 using the compatibility processing
// defined by UTS (Unicode Technical Standard) #46, which defines a standard to
// deal with the transition from IDNA2003.
//
// IDNA2008 (Internationalized Domain Names for Applications), is defined in RFC
// 5890, RFC 5891, RFC 5892, RFC 5893 and RFC 5894.
// UTS #46 is defined in https://www.unicode.org/reports/tr46.
// See https://unicode.org/cldr/utility/idna.jsp for a visualization of the
// UTS #46 is defined in http://www.unicode.org/reports/tr46.
// See http://unicode.org/cldr/utility/idna.jsp for a visualization of the
// differences between these two standards.
package idna // import "golang.org/x/net/idna"
@@ -299,7 +297,7 @@ func (e runeError) Error() string {
}
// process implements the algorithm described in section 4 of UTS #46,
// see https://www.unicode.org/reports/tr46.
// see http://www.unicode.org/reports/tr46.
func (p *Profile) process(s string, toASCII bool) (string, error) {
var err error
var isBidi bool

682
vendor/golang.org/x/net/idna/idna9.0.0.go generated vendored
View File

@@ -1,682 +0,0 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !go1.10
// Package idna implements IDNA2008 using the compatibility processing
// defined by UTS (Unicode Technical Standard) #46, which defines a standard to
// deal with the transition from IDNA2003.
//
// IDNA2008 (Internationalized Domain Names for Applications), is defined in RFC
// 5890, RFC 5891, RFC 5892, RFC 5893 and RFC 5894.
// UTS #46 is defined in https://www.unicode.org/reports/tr46.
// See https://unicode.org/cldr/utility/idna.jsp for a visualization of the
// differences between these two standards.
package idna // import "golang.org/x/net/idna"
import (
"fmt"
"strings"
"unicode/utf8"
"golang.org/x/text/secure/bidirule"
"golang.org/x/text/unicode/norm"
)
// NOTE: Unlike common practice in Go APIs, the functions will return a
// sanitized domain name in case of errors. Browsers sometimes use a partially
// evaluated string as lookup.
// TODO: the current error handling is, in my opinion, the least opinionated.
// Other strategies are also viable, though:
// Option 1) Return an empty string in case of error, but allow the user to
// specify explicitly which errors to ignore.
// Option 2) Return the partially evaluated string if it is itself a valid
// string, otherwise return the empty string in case of error.
// Option 3) Option 1 and 2.
// Option 4) Always return an empty string for now and implement Option 1 as
// needed, and document that the return string may not be empty in case of
// error in the future.
// I think Option 1 is best, but it is quite opinionated.
// ToASCII is a wrapper for Punycode.ToASCII.
func ToASCII(s string) (string, error) {
return Punycode.process(s, true)
}
// ToUnicode is a wrapper for Punycode.ToUnicode.
func ToUnicode(s string) (string, error) {
return Punycode.process(s, false)
}
// An Option configures a Profile at creation time.
type Option func(*options)
// Transitional sets a Profile to use the Transitional mapping as defined in UTS
// #46. This will cause, for example, "ß" to be mapped to "ss". Using the
// transitional mapping provides a compromise between IDNA2003 and IDNA2008
// compatibility. It is used by most browsers when resolving domain names. This
// option is only meaningful if combined with MapForLookup.
func Transitional(transitional bool) Option {
return func(o *options) { o.transitional = true }
}
// VerifyDNSLength sets whether a Profile should fail if any of the IDN parts
// are longer than allowed by the RFC.
func VerifyDNSLength(verify bool) Option {
return func(o *options) { o.verifyDNSLength = verify }
}
// RemoveLeadingDots removes leading label separators. Leading runes that map to
// dots, such as U+3002 IDEOGRAPHIC FULL STOP, are removed as well.
//
// This is the behavior suggested by the UTS #46 and is adopted by some
// browsers.
func RemoveLeadingDots(remove bool) Option {
return func(o *options) { o.removeLeadingDots = remove }
}
// ValidateLabels sets whether to check the mandatory label validation criteria
// as defined in Section 5.4 of RFC 5891. This includes testing for correct use
// of hyphens ('-'), normalization, validity of runes, and the context rules.
func ValidateLabels(enable bool) Option {
return func(o *options) {
// Don't override existing mappings, but set one that at least checks
// normalization if it is not set.
if o.mapping == nil && enable {
o.mapping = normalize
}
o.trie = trie
o.validateLabels = enable
o.fromPuny = validateFromPunycode
}
}
// StrictDomainName limits the set of permissable ASCII characters to those
// allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
// hyphen). This is set by default for MapForLookup and ValidateForRegistration.
//
// This option is useful, for instance, for browsers that allow characters
// outside this range, for example a '_' (U+005F LOW LINE). See
// http://www.rfc-editor.org/std/std3.txt for more details This option
// corresponds to the UseSTD3ASCIIRules option in UTS #46.
func StrictDomainName(use bool) Option {
return func(o *options) {
o.trie = trie
o.useSTD3Rules = use
o.fromPuny = validateFromPunycode
}
}
// NOTE: the following options pull in tables. The tables should not be linked
// in as long as the options are not used.
// BidiRule enables the Bidi rule as defined in RFC 5893. Any application
// that relies on proper validation of labels should include this rule.
func BidiRule() Option {
return func(o *options) { o.bidirule = bidirule.ValidString }
}
// ValidateForRegistration sets validation options to verify that a given IDN is
// properly formatted for registration as defined by Section 4 of RFC 5891.
func ValidateForRegistration() Option {
return func(o *options) {
o.mapping = validateRegistration
StrictDomainName(true)(o)
ValidateLabels(true)(o)
VerifyDNSLength(true)(o)
BidiRule()(o)
}
}
// MapForLookup sets validation and mapping options such that a given IDN is
// transformed for domain name lookup according to the requirements set out in
// Section 5 of RFC 5891. The mappings follow the recommendations of RFC 5894,
// RFC 5895 and UTS 46. It does not add the Bidi Rule. Use the BidiRule option
// to add this check.
//
// The mappings include normalization and mapping case, width and other
// compatibility mappings.
func MapForLookup() Option {
return func(o *options) {
o.mapping = validateAndMap
StrictDomainName(true)(o)
ValidateLabels(true)(o)
RemoveLeadingDots(true)(o)
}
}
type options struct {
transitional bool
useSTD3Rules bool
validateLabels bool
verifyDNSLength bool
removeLeadingDots bool
trie *idnaTrie
// fromPuny calls validation rules when converting A-labels to U-labels.
fromPuny func(p *Profile, s string) error
// mapping implements a validation and mapping step as defined in RFC 5895
// or UTS 46, tailored to, for example, domain registration or lookup.
mapping func(p *Profile, s string) (string, error)
// bidirule, if specified, checks whether s conforms to the Bidi Rule
// defined in RFC 5893.
bidirule func(s string) bool
}
// A Profile defines the configuration of a IDNA mapper.
type Profile struct {
options
}
func apply(o *options, opts []Option) {
for _, f := range opts {
f(o)
}
}
// New creates a new Profile.
//
// With no options, the returned Profile is the most permissive and equals the
// Punycode Profile. Options can be passed to further restrict the Profile. The
// MapForLookup and ValidateForRegistration options set a collection of options,
// for lookup and registration purposes respectively, which can be tailored by
// adding more fine-grained options, where later options override earlier
// options.
func New(o ...Option) *Profile {
p := &Profile{}
apply(&p.options, o)
return p
}
// ToASCII converts a domain or domain label to its ASCII form. For example,
// ToASCII("bücher.example.com") is "xn--bcher-kva.example.com", and
// ToASCII("golang") is "golang". If an error is encountered it will return
// an error and a (partially) processed result.
func (p *Profile) ToASCII(s string) (string, error) {
return p.process(s, true)
}
// ToUnicode converts a domain or domain label to its Unicode form. For example,
// ToUnicode("xn--bcher-kva.example.com") is "bücher.example.com", and
// ToUnicode("golang") is "golang". If an error is encountered it will return
// an error and a (partially) processed result.
func (p *Profile) ToUnicode(s string) (string, error) {
pp := *p
pp.transitional = false
return pp.process(s, false)
}
// String reports a string with a description of the profile for debugging
// purposes. The string format may change with different versions.
func (p *Profile) String() string {
s := ""
if p.transitional {
s = "Transitional"
} else {
s = "NonTransitional"
}
if p.useSTD3Rules {
s += ":UseSTD3Rules"
}
if p.validateLabels {
s += ":ValidateLabels"
}
if p.verifyDNSLength {
s += ":VerifyDNSLength"
}
return s
}
var (
// Punycode is a Profile that does raw punycode processing with a minimum
// of validation.
Punycode *Profile = punycode
// Lookup is the recommended profile for looking up domain names, according
// to Section 5 of RFC 5891. The exact configuration of this profile may
// change over time.
Lookup *Profile = lookup
// Display is the recommended profile for displaying domain names.
// The configuration of this profile may change over time.
Display *Profile = display
// Registration is the recommended profile for checking whether a given
// IDN is valid for registration, according to Section 4 of RFC 5891.
Registration *Profile = registration
punycode = &Profile{}
lookup = &Profile{options{
transitional: true,
useSTD3Rules: true,
validateLabels: true,
removeLeadingDots: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
display = &Profile{options{
useSTD3Rules: true,
validateLabels: true,
removeLeadingDots: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateAndMap,
bidirule: bidirule.ValidString,
}}
registration = &Profile{options{
useSTD3Rules: true,
validateLabels: true,
verifyDNSLength: true,
trie: trie,
fromPuny: validateFromPunycode,
mapping: validateRegistration,
bidirule: bidirule.ValidString,
}}
// TODO: profiles
// Register: recommended for approving domain names: don't do any mappings
// but rather reject on invalid input. Bundle or block deviation characters.
)
type labelError struct{ label, code_ string }
func (e labelError) code() string { return e.code_ }
func (e labelError) Error() string {
return fmt.Sprintf("idna: invalid label %q", e.label)
}
type runeError rune
func (e runeError) code() string { return "P1" }
func (e runeError) Error() string {
return fmt.Sprintf("idna: disallowed rune %U", e)
}
// process implements the algorithm described in section 4 of UTS #46,
// see https://www.unicode.org/reports/tr46.
func (p *Profile) process(s string, toASCII bool) (string, error) {
var err error
if p.mapping != nil {
s, err = p.mapping(p, s)
}
// Remove leading empty labels.
if p.removeLeadingDots {
for ; len(s) > 0 && s[0] == '.'; s = s[1:] {
}
}
// It seems like we should only create this error on ToASCII, but the
// UTS 46 conformance tests suggests we should always check this.
if err == nil && p.verifyDNSLength && s == "" {
err = &labelError{s, "A4"}
}
labels := labelIter{orig: s}
for ; !labels.done(); labels.next() {
label := labels.label()
if label == "" {
// Empty labels are not okay. The label iterator skips the last
// label if it is empty.
if err == nil && p.verifyDNSLength {
err = &labelError{s, "A4"}
}
continue
}
if strings.HasPrefix(label, acePrefix) {
u, err2 := decode(label[len(acePrefix):])
if err2 != nil {
if err == nil {
err = err2
}
// Spec says keep the old label.
continue
}
labels.set(u)
if err == nil && p.validateLabels {
err = p.fromPuny(p, u)
}
if err == nil {
// This should be called on NonTransitional, according to the
// spec, but that currently does not have any effect. Use the
// original profile to preserve options.
err = p.validateLabel(u)
}
} else if err == nil {
err = p.validateLabel(label)
}
}
if toASCII {
for labels.reset(); !labels.done(); labels.next() {
label := labels.label()
if !ascii(label) {
a, err2 := encode(acePrefix, label)
if err == nil {
err = err2
}
label = a
labels.set(a)
}
n := len(label)
if p.verifyDNSLength && err == nil && (n == 0 || n > 63) {
err = &labelError{label, "A4"}
}
}
}
s = labels.result()
if toASCII && p.verifyDNSLength && err == nil {
// Compute the length of the domain name minus the root label and its dot.
n := len(s)
if n > 0 && s[n-1] == '.' {
n--
}
if len(s) < 1 || n > 253 {
err = &labelError{s, "A4"}
}
}
return s, err
}
func normalize(p *Profile, s string) (string, error) {
return norm.NFC.String(s), nil
}
func validateRegistration(p *Profile, s string) (string, error) {
if !norm.NFC.IsNormalString(s) {
return s, &labelError{s, "V1"}
}
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
// Copy bytes not copied so far.
switch p.simplify(info(v).category()) {
// TODO: handle the NV8 defined in the Unicode idna data set to allow
// for strict conformance to IDNA2008.
case valid, deviation:
case disallowed, mapped, unknown, ignored:
r, _ := utf8.DecodeRuneInString(s[i:])
return s, runeError(r)
}
i += sz
}
return s, nil
}
func validateAndMap(p *Profile, s string) (string, error) {
var (
err error
b []byte
k int
)
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
start := i
i += sz
// Copy bytes not copied so far.
switch p.simplify(info(v).category()) {
case valid:
continue
case disallowed:
if err == nil {
r, _ := utf8.DecodeRuneInString(s[start:])
err = runeError(r)
}
continue
case mapped, deviation:
b = append(b, s[k:start]...)
b = info(v).appendMapping(b, s[start:i])
case ignored:
b = append(b, s[k:start]...)
// drop the rune
case unknown:
b = append(b, s[k:start]...)
b = append(b, "\ufffd"...)
}
k = i
}
if k == 0 {
// No changes so far.
s = norm.NFC.String(s)
} else {
b = append(b, s[k:]...)
if norm.NFC.QuickSpan(b) != len(b) {
b = norm.NFC.Bytes(b)
}
// TODO: the punycode converters require strings as input.
s = string(b)
}
return s, err
}
// A labelIter allows iterating over domain name labels.
type labelIter struct {
orig string
slice []string
curStart int
curEnd int
i int
}
func (l *labelIter) reset() {
l.curStart = 0
l.curEnd = 0
l.i = 0
}
func (l *labelIter) done() bool {
return l.curStart >= len(l.orig)
}
func (l *labelIter) result() string {
if l.slice != nil {
return strings.Join(l.slice, ".")
}
return l.orig
}
func (l *labelIter) label() string {
if l.slice != nil {
return l.slice[l.i]
}
p := strings.IndexByte(l.orig[l.curStart:], '.')
l.curEnd = l.curStart + p
if p == -1 {
l.curEnd = len(l.orig)
}
return l.orig[l.curStart:l.curEnd]
}
// next sets the value to the next label. It skips the last label if it is empty.
func (l *labelIter) next() {
l.i++
if l.slice != nil {
if l.i >= len(l.slice) || l.i == len(l.slice)-1 && l.slice[l.i] == "" {
l.curStart = len(l.orig)
}
} else {
l.curStart = l.curEnd + 1
if l.curStart == len(l.orig)-1 && l.orig[l.curStart] == '.' {
l.curStart = len(l.orig)
}
}
}
func (l *labelIter) set(s string) {
if l.slice == nil {
l.slice = strings.Split(l.orig, ".")
}
l.slice[l.i] = s
}
// acePrefix is the ASCII Compatible Encoding prefix.
const acePrefix = "xn--"
func (p *Profile) simplify(cat category) category {
switch cat {
case disallowedSTD3Mapped:
if p.useSTD3Rules {
cat = disallowed
} else {
cat = mapped
}
case disallowedSTD3Valid:
if p.useSTD3Rules {
cat = disallowed
} else {
cat = valid
}
case deviation:
if !p.transitional {
cat = valid
}
case validNV8, validXV8:
// TODO: handle V2008
cat = valid
}
return cat
}
func validateFromPunycode(p *Profile, s string) error {
if !norm.NFC.IsNormalString(s) {
return &labelError{s, "V1"}
}
for i := 0; i < len(s); {
v, sz := trie.lookupString(s[i:])
if c := p.simplify(info(v).category()); c != valid && c != deviation {
return &labelError{s, "V6"}
}
i += sz
}
return nil
}
const (
zwnj = "\u200c"
zwj = "\u200d"
)
type joinState int8
const (
stateStart joinState = iota
stateVirama
stateBefore
stateBeforeVirama
stateAfter
stateFAIL
)
var joinStates = [][numJoinTypes]joinState{
stateStart: {
joiningL: stateBefore,
joiningD: stateBefore,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateVirama,
},
stateVirama: {
joiningL: stateBefore,
joiningD: stateBefore,
},
stateBefore: {
joiningL: stateBefore,
joiningD: stateBefore,
joiningT: stateBefore,
joinZWNJ: stateAfter,
joinZWJ: stateFAIL,
joinVirama: stateBeforeVirama,
},
stateBeforeVirama: {
joiningL: stateBefore,
joiningD: stateBefore,
joiningT: stateBefore,
},
stateAfter: {
joiningL: stateFAIL,
joiningD: stateBefore,
joiningT: stateAfter,
joiningR: stateStart,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateAfter, // no-op as we can't accept joiners here
},
stateFAIL: {
0: stateFAIL,
joiningL: stateFAIL,
joiningD: stateFAIL,
joiningT: stateFAIL,
joiningR: stateFAIL,
joinZWNJ: stateFAIL,
joinZWJ: stateFAIL,
joinVirama: stateFAIL,
},
}
// validateLabel validates the criteria from Section 4.1. Item 1, 4, and 6 are
// already implicitly satisfied by the overall implementation.
func (p *Profile) validateLabel(s string) error {
if s == "" {
if p.verifyDNSLength {
return &labelError{s, "A4"}
}
return nil
}
if p.bidirule != nil && !p.bidirule(s) {
return &labelError{s, "B"}
}
if !p.validateLabels {
return nil
}
trie := p.trie // p.validateLabels is only set if trie is set.
if len(s) > 4 && s[2] == '-' && s[3] == '-' {
return &labelError{s, "V2"}
}
if s[0] == '-' || s[len(s)-1] == '-' {
return &labelError{s, "V3"}
}
// TODO: merge the use of this in the trie.
v, sz := trie.lookupString(s)
x := info(v)
if x.isModifier() {
return &labelError{s, "V5"}
}
// Quickly return in the absence of zero-width (non) joiners.
if strings.Index(s, zwj) == -1 && strings.Index(s, zwnj) == -1 {
return nil
}
st := stateStart
for i := 0; ; {
jt := x.joinType()
if s[i:i+sz] == zwj {
jt = joinZWJ
} else if s[i:i+sz] == zwnj {
jt = joinZWNJ
}
st = joinStates[st][jt]
if x.isViramaModifier() {
st = joinStates[st][joinVirama]
}
if i += sz; i == len(s) {
break
}
v, sz = trie.lookupString(s[i:])
x = info(v)
}
if st == stateFAIL || st == stateAfter {
return &labelError{s, "C"}
}
return nil
}
func ascii(s string) bool {
for i := 0; i < len(s); i++ {
if s[i] >= utf8.RuneSelf {
return false
}
}
return true
}

6
vendor/golang.org/x/net/idna/tables10.0.0.go → vendor/golang.org/x/net/idna/tables.go generated vendored
View File

@@ -1,13 +1,11 @@
// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
// +build go1.10,!go1.13
package idna
// UnicodeVersion is the Unicode version from which the tables in this package are derived.
const UnicodeVersion = "10.0.0"
var mappings string = "" + // Size: 8175 bytes
var mappings string = "" + // Size: 8176 bytes
"\x00\x01 \x03 ̈\x01a\x03 ̄\x012\x013\x03 ́\x03 ̧\x011\x01o\x051⁄4\x051⁄2" +
"\x053⁄4\x03i̇\x03l·\x03ʼn\x01s\x03dž\x03ⱥ\x03ⱦ\x01h\x01j\x01r\x01w\x01y" +
"\x03 ̆\x03 ̇\x03 ̊\x03 ̨\x03 ̃\x03 ̋\x01l\x01x\x04̈́\x03 ι\x01;\x05 ̈́" +
@@ -4556,4 +4554,4 @@ var idnaSparseValues = [1915]valueRange{
{value: 0x0040, lo: 0xb0, hi: 0xbf},
}
// Total table size 42114 bytes (41KiB); checksum: 355A58A4
// Total table size 42115 bytes (41KiB); checksum: F4A1FA4E

4653
vendor/golang.org/x/net/idna/tables11.0.0.go generated vendored
View File

File diff suppressed because it is too large Load Diff

4486
vendor/golang.org/x/net/idna/tables9.0.0.go generated vendored
View File

File diff suppressed because it is too large Load Diff

54
vendor/golang.org/x/net/proxy/dial.go generated vendored
View File

@@ -1,54 +0,0 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proxy
import (
"context"
"net"
)
// A ContextDialer dials using a context.
type ContextDialer interface {
DialContext(ctx context.Context, network, address string) (net.Conn, error)
}
// Dial works like DialContext on net.Dialer but using a dialer returned by FromEnvironment.
//
// The passed ctx is only used for returning the Conn, not the lifetime of the Conn.
//
// Custom dialers (registered via RegisterDialerType) that do not implement ContextDialer
// can leak a goroutine for as long as it takes the underlying Dialer implementation to timeout.
//
// A Conn returned from a successful Dial after the context has been cancelled will be immediately closed.
func Dial(ctx context.Context, network, address string) (net.Conn, error) {
d := FromEnvironment()
if xd, ok := d.(ContextDialer); ok {
return xd.DialContext(ctx, network, address)
}
return dialContext(ctx, d, network, address)
}
// WARNING: this can leak a goroutine for as long as the underlying Dialer implementation takes to timeout
// A Conn returned from a successful Dial after the context has been cancelled will be immediately closed.
func dialContext(ctx context.Context, d Dialer, network, address string) (net.Conn, error) {
var (
conn net.Conn
done = make(chan struct{}, 1)
err error
)
go func() {
conn, err = d.Dial(network, address)
close(done)
if conn != nil && ctx.Err() != nil {
conn.Close()
}
}()
select {
case <-ctx.Done():
err = ctx.Err()
case <-done:
}
return conn, err
}

15
vendor/golang.org/x/net/proxy/direct.go generated vendored
View File

@@ -5,27 +5,14 @@
package proxy
import (
"context"
"net"
)
type direct struct{}
// Direct implements Dialer by making network connections directly using net.Dial or net.DialContext.
// Direct is a direct proxy: one that makes network connections directly.
var Direct = direct{}
var (
_ Dialer = Direct
_ ContextDialer = Direct
)
// Dial directly invokes net.Dial with the supplied parameters.
func (direct) Dial(network, addr string) (net.Conn, error) {
return net.Dial(network, addr)
}
// DialContext instantiates a net.Dialer and invokes its DialContext receiver with the supplied parameters.
func (direct) DialContext(ctx context.Context, network, addr string) (net.Conn, error) {
var d net.Dialer
return d.DialContext(ctx, network, addr)
}

15
vendor/golang.org/x/net/proxy/per_host.go generated vendored
View File

@@ -5,7 +5,6 @@
package proxy
import (
"context"
"net"
"strings"
)
@@ -42,20 +41,6 @@ func (p *PerHost) Dial(network, addr string) (c net.Conn, err error) {
return p.dialerForRequest(host).Dial(network, addr)
}
// DialContext connects to the address addr on the given network through either
// defaultDialer or bypass.
func (p *PerHost) DialContext(ctx context.Context, network, addr string) (c net.Conn, err error) {
host, _, err := net.SplitHostPort(addr)
if err != nil {
return nil, err
}
d := p.dialerForRequest(host)
if x, ok := d.(ContextDialer); ok {
return x.DialContext(ctx, network, addr)
}
return dialContext(ctx, d, network, addr)
}
func (p *PerHost) dialerForRequest(host string) Dialer {
if ip := net.ParseIP(host); ip != nil {
for _, net := range p.bypassNetworks {

24
vendor/golang.org/x/net/proxy/proxy.go generated vendored
View File

@@ -15,7 +15,6 @@ import (
)
// A Dialer is a means to establish a connection.
// Custom dialers should also implement ContextDialer.
type Dialer interface {
// Dial connects to the given address via the proxy.
Dial(network, addr string) (c net.Conn, err error)
@@ -26,30 +25,21 @@ type Auth struct {
User, Password string
}
// FromEnvironment returns the dialer specified by the proxy-related
// variables in the environment and makes underlying connections
// directly.
// FromEnvironment returns the dialer specified by the proxy related variables in
// the environment.
func FromEnvironment() Dialer {
return FromEnvironmentUsing(Direct)
}
// FromEnvironmentUsing returns the dialer specify by the proxy-related
// variables in the environment and makes underlying connections
// using the provided forwarding Dialer (for instance, a *net.Dialer
// with desired configuration).
func FromEnvironmentUsing(forward Dialer) Dialer {
allProxy := allProxyEnv.Get()
if len(allProxy) == 0 {
return forward
return Direct
}
proxyURL, err := url.Parse(allProxy)
if err != nil {
return forward
return Direct
}
proxy, err := FromURL(proxyURL, forward)
proxy, err := FromURL(proxyURL, Direct)
if err != nil {
return forward
return Direct
}
noProxy := noProxyEnv.Get()
@@ -57,7 +47,7 @@ func FromEnvironmentUsing(forward Dialer) Dialer {
return proxy
}
perHost := NewPerHost(proxy, forward)
perHost := NewPerHost(proxy, Direct)
perHost.AddFromString(noProxy)
return perHost
}

10
vendor/golang.org/x/net/proxy/socks5.go generated vendored
View File

@@ -17,14 +17,8 @@ import (
func SOCKS5(network, address string, auth *Auth, forward Dialer) (Dialer, error) {
d := socks.NewDialer(network, address)
if forward != nil {
if f, ok := forward.(ContextDialer); ok {
d.ProxyDial = func(ctx context.Context, network string, address string) (net.Conn, error) {
return f.DialContext(ctx, network, address)
}
} else {
d.ProxyDial = func(ctx context.Context, network string, address string) (net.Conn, error) {
return dialContext(ctx, forward, network, address)
}
d.ProxyDial = func(_ context.Context, network string, address string) (net.Conn, error) {
return forward.Dial(network, address)
}
}
if auth != nil {