| // Copyright 2013 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 or at |
| // https://developers.google.com/open-source/licenses/bsd. |
| |
| package gosrc |
| |
| import ( |
| "path" |
| "regexp" |
| "strings" |
| ) |
| |
| var standardPath = map[string]bool{ |
| "builtin": true, |
| |
| // go list -f '"{{.ImportPath}}": true,' std |
| "archive/tar": true, |
| "archive/zip": true, |
| "bufio": true, |
| "bytes": true, |
| "compress/bzip2": true, |
| "compress/flate": true, |
| "compress/gzip": true, |
| "compress/lzw": true, |
| "compress/zlib": true, |
| "container/heap": true, |
| "container/list": true, |
| "container/ring": true, |
| "crypto": true, |
| "crypto/aes": true, |
| "crypto/cipher": true, |
| "crypto/des": true, |
| "crypto/dsa": true, |
| "crypto/ecdsa": true, |
| "crypto/elliptic": true, |
| "crypto/hmac": true, |
| "crypto/md5": true, |
| "crypto/rand": true, |
| "crypto/rc4": true, |
| "crypto/rsa": true, |
| "crypto/sha1": true, |
| "crypto/sha256": true, |
| "crypto/sha512": true, |
| "crypto/subtle": true, |
| "crypto/tls": true, |
| "crypto/x509": true, |
| "crypto/x509/pkix": true, |
| "database/sql": true, |
| "database/sql/driver": true, |
| "debug/dwarf": true, |
| "debug/elf": true, |
| "debug/gosym": true, |
| "debug/macho": true, |
| "debug/pe": true, |
| "encoding": true, |
| "encoding/ascii85": true, |
| "encoding/asn1": true, |
| "encoding/base32": true, |
| "encoding/base64": true, |
| "encoding/binary": true, |
| "encoding/csv": true, |
| "encoding/gob": true, |
| "encoding/hex": true, |
| "encoding/json": true, |
| "encoding/pem": true, |
| "encoding/xml": true, |
| "errors": true, |
| "expvar": true, |
| "flag": true, |
| "fmt": true, |
| "go/ast": true, |
| "go/build": true, |
| "go/doc": true, |
| "go/format": true, |
| "go/parser": true, |
| "go/printer": true, |
| "go/scanner": true, |
| "go/token": true, |
| "hash": true, |
| "hash/adler32": true, |
| "hash/crc32": true, |
| "hash/crc64": true, |
| "hash/fnv": true, |
| "html": true, |
| "html/template": true, |
| "image": true, |
| "image/color": true, |
| "image/color/palette": true, |
| "image/draw": true, |
| "image/gif": true, |
| "image/jpeg": true, |
| "image/png": true, |
| "index/suffixarray": true, |
| "io": true, |
| "io/ioutil": true, |
| "log": true, |
| "log/syslog": true, |
| "math": true, |
| "math/big": true, |
| "math/cmplx": true, |
| "math/rand": true, |
| "mime": true, |
| "mime/multipart": true, |
| "net": true, |
| "net/http": true, |
| "net/http/cgi": true, |
| "net/http/cookiejar": true, |
| "net/http/fcgi": true, |
| "net/http/httptest": true, |
| "net/http/httputil": true, |
| "net/http/pprof": true, |
| "net/mail": true, |
| "net/rpc": true, |
| "net/rpc/jsonrpc": true, |
| "net/smtp": true, |
| "net/textproto": true, |
| "net/url": true, |
| "os": true, |
| "os/exec": true, |
| "os/signal": true, |
| "os/user": true, |
| "path": true, |
| "path/filepath": true, |
| "reflect": true, |
| "regexp": true, |
| "regexp/syntax": true, |
| "runtime": true, |
| "runtime/cgo": true, |
| "runtime/debug": true, |
| "runtime/pprof": true, |
| "runtime/race": true, |
| "sort": true, |
| "strconv": true, |
| "strings": true, |
| "sync": true, |
| "sync/atomic": true, |
| "syscall": true, |
| "testing": true, |
| "testing/iotest": true, |
| "testing/quick": true, |
| "text/scanner": true, |
| "text/tabwriter": true, |
| "text/template": true, |
| "text/template/parse": true, |
| "time": true, |
| "unicode": true, |
| "unicode/utf16": true, |
| "unicode/utf8": true, |
| "unsafe": true, |
| } |
| |
| var validTLD = map[string]bool{ |
| // curl http://data.iana.org/TLD/tlds-alpha-by-domain.txt | sed -e '/#/ d' -e 's/.*/"&": true,/' | tr [:upper:] [:lower:] |
| ".ac": true, |
| ".ad": true, |
| ".ae": true, |
| ".aero": true, |
| ".af": true, |
| ".ag": true, |
| ".ai": true, |
| ".al": true, |
| ".am": true, |
| ".an": true, |
| ".ao": true, |
| ".aq": true, |
| ".ar": true, |
| ".arpa": true, |
| ".as": true, |
| ".asia": true, |
| ".at": true, |
| ".au": true, |
| ".aw": true, |
| ".ax": true, |
| ".az": true, |
| ".ba": true, |
| ".bb": true, |
| ".bd": true, |
| ".be": true, |
| ".bf": true, |
| ".bg": true, |
| ".bh": true, |
| ".bi": true, |
| ".biz": true, |
| ".bj": true, |
| ".bm": true, |
| ".bn": true, |
| ".bo": true, |
| ".br": true, |
| ".bs": true, |
| ".bt": true, |
| ".bv": true, |
| ".bw": true, |
| ".by": true, |
| ".bz": true, |
| ".ca": true, |
| ".cat": true, |
| ".cc": true, |
| ".cd": true, |
| ".cf": true, |
| ".cg": true, |
| ".ch": true, |
| ".ci": true, |
| ".ck": true, |
| ".cl": true, |
| ".cm": true, |
| ".cn": true, |
| ".co": true, |
| ".com": true, |
| ".coop": true, |
| ".cr": true, |
| ".cu": true, |
| ".cv": true, |
| ".cw": true, |
| ".cx": true, |
| ".cy": true, |
| ".cz": true, |
| ".de": true, |
| ".dj": true, |
| ".dk": true, |
| ".dm": true, |
| ".do": true, |
| ".dz": true, |
| ".ec": true, |
| ".edu": true, |
| ".ee": true, |
| ".eg": true, |
| ".er": true, |
| ".es": true, |
| ".et": true, |
| ".eu": true, |
| ".fi": true, |
| ".fj": true, |
| ".fk": true, |
| ".fm": true, |
| ".fo": true, |
| ".fr": true, |
| ".ga": true, |
| ".gb": true, |
| ".gd": true, |
| ".ge": true, |
| ".gf": true, |
| ".gg": true, |
| ".gh": true, |
| ".gi": true, |
| ".gl": true, |
| ".gm": true, |
| ".gn": true, |
| ".gov": true, |
| ".gp": true, |
| ".gq": true, |
| ".gr": true, |
| ".gs": true, |
| ".gt": true, |
| ".gu": true, |
| ".gw": true, |
| ".gy": true, |
| ".hk": true, |
| ".hm": true, |
| ".hn": true, |
| ".hr": true, |
| ".ht": true, |
| ".hu": true, |
| ".id": true, |
| ".ie": true, |
| ".il": true, |
| ".im": true, |
| ".in": true, |
| ".info": true, |
| ".int": true, |
| ".io": true, |
| ".iq": true, |
| ".ir": true, |
| ".is": true, |
| ".it": true, |
| ".je": true, |
| ".jm": true, |
| ".jo": true, |
| ".jobs": true, |
| ".jp": true, |
| ".ke": true, |
| ".kg": true, |
| ".kh": true, |
| ".ki": true, |
| ".km": true, |
| ".kn": true, |
| ".kp": true, |
| ".kr": true, |
| ".kw": true, |
| ".ky": true, |
| ".kz": true, |
| ".la": true, |
| ".lb": true, |
| ".lc": true, |
| ".li": true, |
| ".lk": true, |
| ".lr": true, |
| ".ls": true, |
| ".lt": true, |
| ".lu": true, |
| ".lv": true, |
| ".ly": true, |
| ".ma": true, |
| ".mc": true, |
| ".md": true, |
| ".me": true, |
| ".mg": true, |
| ".mh": true, |
| ".mil": true, |
| ".mk": true, |
| ".ml": true, |
| ".mm": true, |
| ".mn": true, |
| ".mo": true, |
| ".mobi": true, |
| ".mp": true, |
| ".mq": true, |
| ".mr": true, |
| ".ms": true, |
| ".mt": true, |
| ".mu": true, |
| ".museum": true, |
| ".mv": true, |
| ".mw": true, |
| ".mx": true, |
| ".my": true, |
| ".mz": true, |
| ".na": true, |
| ".name": true, |
| ".nc": true, |
| ".ne": true, |
| ".net": true, |
| ".nf": true, |
| ".ng": true, |
| ".ni": true, |
| ".nl": true, |
| ".no": true, |
| ".np": true, |
| ".nr": true, |
| ".nu": true, |
| ".nz": true, |
| ".om": true, |
| ".org": true, |
| ".pa": true, |
| ".pe": true, |
| ".pf": true, |
| ".pg": true, |
| ".ph": true, |
| ".pk": true, |
| ".pl": true, |
| ".pm": true, |
| ".pn": true, |
| ".post": true, |
| ".pr": true, |
| ".pro": true, |
| ".ps": true, |
| ".pt": true, |
| ".pw": true, |
| ".py": true, |
| ".qa": true, |
| ".re": true, |
| ".ro": true, |
| ".rs": true, |
| ".ru": true, |
| ".rw": true, |
| ".sa": true, |
| ".sb": true, |
| ".sc": true, |
| ".sd": true, |
| ".se": true, |
| ".sg": true, |
| ".sh": true, |
| ".si": true, |
| ".sj": true, |
| ".sk": true, |
| ".sl": true, |
| ".sm": true, |
| ".sn": true, |
| ".so": true, |
| ".sr": true, |
| ".st": true, |
| ".su": true, |
| ".sv": true, |
| ".sx": true, |
| ".sy": true, |
| ".sz": true, |
| ".tc": true, |
| ".td": true, |
| ".tel": true, |
| ".tf": true, |
| ".tg": true, |
| ".th": true, |
| ".tj": true, |
| ".tk": true, |
| ".tl": true, |
| ".tm": true, |
| ".tn": true, |
| ".to": true, |
| ".tp": true, |
| ".tr": true, |
| ".travel": true, |
| ".tt": true, |
| ".tv": true, |
| ".tw": true, |
| ".tz": true, |
| ".ua": true, |
| ".ug": true, |
| ".uk": true, |
| ".us": true, |
| ".uy": true, |
| ".uz": true, |
| ".va": true, |
| ".vc": true, |
| ".ve": true, |
| ".vg": true, |
| ".vi": true, |
| ".vn": true, |
| ".vu": true, |
| ".wf": true, |
| ".ws": true, |
| ".xn--0zwm56d": true, |
| ".xn--11b5bs3a9aj6g": true, |
| ".xn--3e0b707e": true, |
| ".xn--45brj9c": true, |
| ".xn--80akhbyknj4f": true, |
| ".xn--80ao21a": true, |
| ".xn--90a3ac": true, |
| ".xn--9t4b11yi5a": true, |
| ".xn--clchc0ea0b2g2a9gcd": true, |
| ".xn--deba0ad": true, |
| ".xn--fiqs8s": true, |
| ".xn--fiqz9s": true, |
| ".xn--fpcrj9c3d": true, |
| ".xn--fzc2c9e2c": true, |
| ".xn--g6w251d": true, |
| ".xn--gecrj9c": true, |
| ".xn--h2brj9c": true, |
| ".xn--hgbk6aj7f53bba": true, |
| ".xn--hlcj6aya9esc7a": true, |
| ".xn--j6w193g": true, |
| ".xn--jxalpdlp": true, |
| ".xn--kgbechtv": true, |
| ".xn--kprw13d": true, |
| ".xn--kpry57d": true, |
| ".xn--lgbbat1ad8j": true, |
| ".xn--mgb9awbf": true, |
| ".xn--mgbaam7a8h": true, |
| ".xn--mgbayh7gpa": true, |
| ".xn--mgbbh1a71e": true, |
| ".xn--mgbc0a9azcg": true, |
| ".xn--mgberp4a5d4ar": true, |
| ".xn--mgbx4cd0ab": true, |
| ".xn--o3cw4h": true, |
| ".xn--ogbpf8fl": true, |
| ".xn--p1ai": true, |
| ".xn--pgbs0dh": true, |
| ".xn--s9brj9c": true, |
| ".xn--wgbh1c": true, |
| ".xn--wgbl6a": true, |
| ".xn--xkc2al3hye2a": true, |
| ".xn--xkc2dl3a5ee0h": true, |
| ".xn--yfro4i67o": true, |
| ".xn--ygbi2ammx": true, |
| ".xn--zckzah": true, |
| ".xxx": true, |
| ".ye": true, |
| ".yt": true, |
| ".za": true, |
| ".zm": true, |
| ".zw": true, |
| } |
| |
| var validHost = regexp.MustCompile(`^[-a-z0-9]+(?:\.[-a-z0-9]+)+$`) |
| var validPathElement = regexp.MustCompile(`^[-A-Za-z0-9~+][-A-Za-z0-9_.]*$`) |
| |
| func isValidPathElement(s string) bool { |
| return validPathElement.MatchString(s) && s != "testdata" |
| } |
| |
| // IsValidRemotePath returns true if importPath is structurally valid for "go get". |
| func IsValidRemotePath(importPath string) bool { |
| |
| parts := strings.Split(importPath, "/") |
| |
| if len(parts) <= 1 { |
| // Import path must contain at least one "/". |
| return false |
| } |
| |
| if !validTLD[path.Ext(parts[0])] { |
| return false |
| } |
| |
| if !validHost.MatchString(parts[0]) { |
| return false |
| } |
| |
| for _, part := range parts[1:] { |
| if !isValidPathElement(part) { |
| return false |
| } |
| } |
| |
| return true |
| } |
| |
| var goRepoPath = map[string]bool{} |
| |
| func init() { |
| for p := range standardPath { |
| for { |
| goRepoPath[p] = true |
| i := strings.LastIndex(p, "/") |
| if i < 0 { |
| break |
| } |
| p = p[:i] |
| } |
| } |
| } |
| |
| func IsGoRepoPath(importPath string) bool { |
| return goRepoPath[importPath] |
| } |
| |
| func IsValidPath(importPath string) bool { |
| return importPath == "C" || standardPath[importPath] || IsValidRemotePath(importPath) |
| } |
