Fix the intermittent TestGPGGit failures (#9360)
* Fix the intermittent TestGPGGit failures Reattempt to open the listener if the port is busy with a delay up to a second Switch from generating a private key each time, just use a known good key
This commit is contained in:
parent
f6b29012e0
commit
60b31c8f01
28 changed files with 11821 additions and 10883 deletions
4
go.mod
4
go.mod
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@ -93,12 +93,12 @@ require (
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github.com/unknwon/paginater v0.0.0-20151104151617-7748a72e0141
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github.com/urfave/cli v1.20.0
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github.com/yohcop/openid-go v0.0.0-20160914080427-2c050d2dae53
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golang.org/x/crypto v0.0.0-20191117063200-497ca9f6d64f
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golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413
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golang.org/x/net v0.0.0-20191101175033-0deb6923b6d9
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golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
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golang.org/x/sys v0.0.0-20191127021746-63cb32ae39b2
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golang.org/x/text v0.3.2
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golang.org/x/tools v0.0.0-20190910221609-7f5965fd7709 // indirect
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golang.org/x/tools v0.0.0-20191213221258-04c2e8eff935 // indirect
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gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
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gopkg.in/asn1-ber.v1 v1.0.0-20150924051756-4e86f4367175 // indirect
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gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
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11
go.sum
11
go.sum
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@ -596,8 +596,9 @@ golang.org/x/crypto v0.0.0-20190617133340-57b3e21c3d56/go.mod h1:yigFU9vqHzYiE8U
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golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad h1:5E5raQxcv+6CZ11RrBYQe5WRbUIWpScjh0kvHZkZIrQ=
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golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.0.0-20191117063200-497ca9f6d64f h1:kz4KIr+xcPUsI3VMoqWfPMvtnJ6MGfiVwsWSVzphMO4=
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golang.org/x/crypto v0.0.0-20191117063200-497ca9f6d64f/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413 h1:ULYEB3JvPRE/IfO+9uO7vKV/xzVTO7XPAwm8xbf4w2g=
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golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
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golang.org/x/exp v0.0.0-20190731235908-ec7cb31e5a56/go.mod h1:JhuoJpWY28nO4Vef9tZUw9qufEGTyX1+7lmHxV5q5G4=
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@ -612,6 +613,7 @@ golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU
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golang.org/x/mobile v0.0.0-20190814143026-e8b3e6111d02/go.mod h1:z5wpDCy2wbnXyFdvEuY3LhY9gBUL86/IOILm+Hsjx+E=
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golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
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golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
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golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
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golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@ -701,9 +703,10 @@ golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgw
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golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a/go.mod h1:jcCCGcm9btYwXyDqrUWc6MKQKKGJCWEQ3AfLSRIbEuI=
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golang.org/x/tools v0.0.0-20190808195139-e713427fea3f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.0.0-20190820033707-85edb9ef3283/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.0.0-20190910221609-7f5965fd7709 h1:2Ep+/X9v6ij0U1YP++QCLyZgWQHUwVJZkC6tSrH1Iuw=
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golang.org/x/tools v0.0.0-20190910221609-7f5965fd7709/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.0.0-20191213221258-04c2e8eff935 h1:kJQZhwFzSwJS2BxboKjdZzWczQOZx8VuH7Y8hhuGUtM=
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golang.org/x/tools v0.0.0-20191213221258-04c2e8eff935/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
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google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
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google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
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@ -87,6 +87,12 @@ func onGiteaRun(t *testing.T, callback func(*testing.T, *url.URL), prepare ...bo
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u, err := url.Parse(setting.AppURL)
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assert.NoError(t, err)
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listener, err := net.Listen("tcp", u.Host)
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i := 0
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for err != nil && i <= 10 {
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time.Sleep(100 * time.Millisecond)
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listener, err = net.Listen("tcp", u.Host)
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i++
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}
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assert.NoError(t, err)
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u.Host = listener.Addr().String()
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@ -10,7 +10,6 @@ import (
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"io/ioutil"
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"net/url"
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"os"
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"path/filepath"
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"testing"
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"code.gitea.io/gitea/models"
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@ -40,8 +39,11 @@ func TestGPGGit(t *testing.T) {
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defer os.Setenv("GNUPGHOME", oldGNUPGHome)
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// Need to create a root key
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rootKeyPair, err := createGPGKey(tmpDir, "gitea", "gitea@fake.local")
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rootKeyPair, err := importTestingKey(tmpDir, "gitea", "gitea@fake.local")
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assert.NoError(t, err)
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if err != nil {
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assert.FailNow(t, "Unable to import rootKeyPair")
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}
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rootKeyID := rootKeyPair.PrimaryKey.KeyIdShortString()
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@ -125,6 +127,11 @@ func TestGPGGit(t *testing.T) {
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testCtx := NewAPITestContext(t, username, "initial-unsigned")
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t.Run("CreateCRUDFile-Always", crudActionCreateFile(
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t, testCtx, user, "master", "always", "signed-always.txt", func(t *testing.T, response api.FileResponse) {
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assert.NotNil(t, response.Verification)
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if response.Verification == nil {
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assert.FailNow(t, "no verification provided with response! %v", response)
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return
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}
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assert.True(t, response.Verification.Verified)
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if !response.Verification.Verified {
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t.FailNow()
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@ -134,6 +141,11 @@ func TestGPGGit(t *testing.T) {
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}))
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t.Run("CreateCRUDFile-ParentSigned-always", crudActionCreateFile(
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t, testCtx, user, "parentsigned", "parentsigned-always", "signed-parent2.txt", func(t *testing.T, response api.FileResponse) {
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assert.NotNil(t, response.Verification)
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if response.Verification == nil {
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assert.FailNow(t, "no verification provided with response! %v", response)
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return
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}
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assert.True(t, response.Verification.Verified)
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if !response.Verification.Verified {
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t.FailNow()
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@ -152,6 +164,11 @@ func TestGPGGit(t *testing.T) {
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testCtx := NewAPITestContext(t, username, "initial-unsigned")
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t.Run("CreateCRUDFile-Always-ParentSigned", crudActionCreateFile(
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t, testCtx, user, "always", "always-parentsigned", "signed-always-parentsigned.txt", func(t *testing.T, response api.FileResponse) {
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assert.NotNil(t, response.Verification)
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if response.Verification == nil {
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assert.FailNow(t, "no verification provided with response! %v", response)
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return
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}
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assert.True(t, response.Verification.Verified)
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if !response.Verification.Verified {
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t.FailNow()
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@ -171,7 +188,15 @@ func TestGPGGit(t *testing.T) {
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t.Run("CreateRepository", doAPICreateRepository(testCtx, false))
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t.Run("CheckMasterBranchSigned", doAPIGetBranch(testCtx, "master", func(t *testing.T, branch api.Branch) {
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assert.NotNil(t, branch.Commit)
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if branch.Commit == nil {
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assert.FailNow(t, "no commit provided with branch! %v", branch)
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return
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}
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assert.NotNil(t, branch.Commit.Verification)
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if branch.Commit.Verification == nil {
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assert.FailNow(t, "no verification provided with branch commit! %v", branch.Commit)
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return
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}
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assert.True(t, branch.Commit.Verification.Verified)
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if !branch.Commit.Verification.Verified {
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t.FailNow()
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@ -318,43 +343,26 @@ func crudActionCreateFile(t *testing.T, ctx APITestContext, user *models.User, f
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}, callback...)
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}
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func createGPGKey(tmpDir, name, email string) (*openpgp.Entity, error) {
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keyPair, err := openpgp.NewEntity(name, "test", email, nil)
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func importTestingKey(tmpDir, name, email string) (*openpgp.Entity, error) {
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if _, _, err := process.GetManager().Exec("gpg --import integrations/private-testing.key", "gpg", "--import", "integrations/private-testing.key"); err != nil {
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return nil, err
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}
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keyringFile, err := os.Open("integrations/private-testing.key")
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if err != nil {
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return nil, err
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}
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defer keyringFile.Close()
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block, err := armor.Decode(keyringFile)
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if err != nil {
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return nil, err
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}
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for _, id := range keyPair.Identities {
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err := id.SelfSignature.SignUserId(id.UserId.Id, keyPair.PrimaryKey, keyPair.PrivateKey, nil)
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if err != nil {
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return nil, err
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}
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}
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keyFile := filepath.Join(tmpDir, "temporary.key")
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keyWriter, err := os.Create(keyFile)
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keyring, err := openpgp.ReadKeyRing(block.Body)
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if err != nil {
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return nil, err
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}
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defer keyWriter.Close()
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defer os.Remove(keyFile)
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w, err := armor.Encode(keyWriter, openpgp.PrivateKeyType, nil)
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if err != nil {
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return nil, err
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}
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defer w.Close()
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keyPair.SerializePrivate(w, nil)
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if err := w.Close(); err != nil {
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return nil, err
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}
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if err := keyWriter.Close(); err != nil {
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return nil, err
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return nil, fmt.Errorf("Keyring access failed: '%v'", err)
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}
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if _, _, err := process.GetManager().Exec("gpg --import temporary.key", "gpg", "--import", keyFile); err != nil {
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return nil, err
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}
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return keyPair, nil
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// There should only be one entity in this file.
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return keyring[0], nil
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}
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81
integrations/private-testing.key
Normal file
81
integrations/private-testing.key
Normal file
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@ -0,0 +1,81 @@
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-----BEGIN PGP PRIVATE KEY BLOCK-----
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lQVYBF3190cBDADpfh1CvNtLl8N6lJQ03jymeE8h2ocvT61stAj31eefiOvZPDyx
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n0kRztBcrQ1OITBEslYqKiYHVfVptscIWf+5bARoHnLQIgpJEio00ggqO3AP8lIZ
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uiy9/ARDVgyPl3WgMza/J3Z7W0sBJTtN/6W35i+eNEY4Q0mScmNIVc75oo5ey/pL
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JSF0qumiy94o38dy6Vk2dPEf5LyxJWoA4dLvj49LL/QGPqnsAXAQXr1zULaRuwf2
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a8oKebr3m9wVkZcaH86duUmkU822k6OZSSxWCxZFFGVkC/VaA0uUjIL4a6SQqOOr
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PPOttmCLXJrtvpFdRwJ4PNwr9r2nPDDLwoajLJ8zo5jRumzwvkK9vALkY0BPuVoC
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qFdGY+2SGYKa4FTE7Mri/5j0NhWplhbcdGRe5doGDxJHbIN2UO21XjDlTBcscKep
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mWPVE2cdJrspYaZ9O0L6vhMVwGyyk+Qxmf6NbDw0q63AtqVe9qwbr2O3Irxseftw
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uWuSuLXzp+SMh/0AEQEAAQAL/2ExopuDwuNSHsh5bcIeGnAPV51Xentqtt2viaYk
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0AB8PfTVGsyzafa0OM7DKG0z6oRGGhD+L4tRMFGbiHlFAWqdeK4gsplJ+i8VlSUc
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otJ1oH262IsmEPban6mp+ZuSKCASAYGLu0m5JF0rMucSeli1RHAeAXbtJ4SDAin7
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sib/EDWMwjkikS0f8hZWt7kbAcqnMQA2qKKmlBdHZDtOxX/8KeFZ6kHpNtFrfcsK
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rOECIaVDDhr5HobCyl3E7tW5nrlrvSUkLVFl0IjcypqfzDlZp04PMdswhkdfBhu+
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0iY4K+d4uMPMzcpF1+mcn8C+7XK7jOqZysQa42bqgFHWEqljjJiUCuXfHbxnZWls
|
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0R2j9FLgTqtPQ33f3zMjhOyvdiy1DmfzU9MSu/I0VqCJnq6AwlW5rBQaKwAQuHMB
|
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UJ7bjMx/z41z41v0IFpxHnwSa+tkl49tV+y8zVtajfwXxJNy8j/ElX0ywfM5sDHa
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RAVwI7DSwMk5azp3F15DnA6XbwYA8O0b5AIeCo8edmIdKgY3vAi20j/lsTgsTUkY
|
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GTQ4BdMohr9gpZWHZZmQ1TeZokm4Auex7UgPblflufepkADassXixMmSNUsggGI+
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sR9qydNCw+qzgaJjchpwT5TdLJNHRbE+6VuGXJftcjdfXiKYZltEQBX8U4w7hui8
|
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D6dpzJK5mE1QebrFnJ7IKpAe+hWTc1+g9iHH3rInPMIzQW72WqSKndKIrRy1PZS5
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WM5MJzgWQaDzZSOQhrKA4yLIyzsrBgD4GfFLWh+sQ02sob5xmpDblfQUYVRy5TAx
|
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4WOLSflJqqyarrk7s1D7obqsSoAEdJk521dpE/0ciI5xT41fQKMXH1Qm9tu9uW5d
|
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1Y3oDxQXFJFa34gi5J9UbUBBIJRU0KyFcB1mGVF+fKbAKGPFR2lMCmkeqAYjVohM
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PG+tluArQrQYCwkZroR460TqvSadmPUekEjYsIzwlaOkJhGf7r40G5Djgyb2/LoC
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JY28zH7P9MXxIc7WAWuMJniUOqvslXcGAOkfZ1KVI61AIAvkEoRUpKwNSofs2PDQ
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1K5Q9DN0NK5UNAAr+Wn91mw/MBXqxdheq9wjmcsvx8OAhvw7O89QMuTviCTUQjSl
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Wzel6gpoZhpOgVb2RTxV7yVrp2fgYKkeUr7hiGhSxw78guF2jLgfBgb1ef+XKIMk
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5anUqKcsHHiouBQbcUCDyKBcVeIUKjAuh9ADpqn1v1oVshugnjpx32Oq1AW6Mn9e
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SmxBoR7YIvsy79P2IonjixEAjSp1chkGpNQTtBhnaXRlYSA8Z2l0ZWFAZmFrZS5s
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b2NhbD6JAdQEEwEKAD4WIQQ4G/p4KVUOUEVu5g5R68KXFICqDwUCXfX3RwIbAwUJ
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A8JnAAULCQgHAgYVCgkICwIEFgIDAQIeAQIXgAAKCRBR68KXFICqD/8/C/4wYdr1
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Q6fnXiAdBZPQDOHUjCSjH1d6tbVYaCz0ku8rK1uU0oTToKRSTXH9K59erHl//MEX
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Rte6loI22y3GFA8wAWzFKGwb6wDUr0SkH21espsp+plKUI/gHV8JyfWs0pLmy/C0
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tOr9XhdnQepFjpDAquWszSO0B70G32Tl82Tzbrho6+ePvU+2X0fYj1F8q/2bmegB
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lL1CcdVuivBqYglj6tzlurPXFq1QenJdssZNn0fizGiGfTY/7kgrvKHc4KN03i9d
|
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PUrPMQw7J59KSFNdkE3KYdedmEeWBVmrbfC8QBEO1zcTJN9wwV8fVv4qOhKN8yIO
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QLuhBZTeChtP3i2FCPHQqbeD2f0SG+yBbWu/OyfSC2YHcGyjbNV8D9upNg5eIJ34
|
||||
Sm5i0tGUYEdq9QQROacXn2/MhyJuJYbFrTcsHLsSiwygUXvHOqi0G0gEjWl67yMd
|
||||
9YIq1sZlNs3WY7ASrV+QcB7B9WKJAyh5YWz/G4MlThU91YUfltAb3QmNFeadBVgE
|
||||
XfX3RwEMALH7pae22J/BmhFFBCjMld166hTknXjOR459csv5ppky91Yl82VFFg+J
|
||||
G6hbkGzvCQ5XDJu8xgWeXowe2sXkyDwhTRaB6MEnA4KW5PUazL7KlDGsR5oPvBlE
|
||||
dSQDGzTV/RPcszSNdcN9MRNbfAf0ZFV6D9R3CIlNZAm6HwML7lZ0JmCiLORz3TbF
|
||||
4kg1KDZIQAhY7Y7AuMdoXfnpUqFLba2ZxZBvdcrMcuYz8GkmFsYdi1/JuXEK3//B
|
||||
Mo7Pg78zsq7UolUcT2p3qKb7hB3CEtwa3xffwzgAcFSKYrCE/5/IYjHhS97uKWor
|
||||
8dh59wUCuPCmAiuIz3aD84rxZIHgBGPy03TEWCrCBCVxAdH/2Ezpn3DpuZyCuanJ
|
||||
0WGSzrPBw+twA8bk9BATvFVQ/7Bs9deSsMAOI1uj9lTy1R9LU/KHEr8BEz61+Bgk
|
||||
+m4ev6OQAVDY6QpRtf+zfB2xO95Wu4l1pIFuz7OJaZLCm2ApeAKsCCUDdTSJn5e7
|
||||
0i1E4SIVgwARAQABAAv/WHaZqbiqBw21RCwnmxfEzWbQfj37PxZYXqxfqJ6XfcHl
|
||||
Sb5nMcia5HHje1S3fk15FNWTgLzdN+G1YLPdTUsfczOiGzPKumZnyjqx5lnBtnr+
|
||||
GYpltF9pwK1UA+g/V42c0oh50f8Vr2rEP7jS9ykzzYBz6ciYR5ZdyK/nxh3iArqM
|
||||
cK9q3MnyA81rYTR6njBfE0cQHEoSDZsESrj7xwu0ofqyRc4AoCHqYh0iu0ChRSte
|
||||
IOgk8djT6Uzfkjf2ZcyNiD2/iFzAXaI8CpoiiRJDn/qIhtSFqjb284wwbmTUE+Nw
|
||||
LjeMbpKQiWqnsw2GKhlXVvTLjrCb8TIKjbLtFH2HlEaIjL332GcVqkVy2TMtjZRi
|
||||
lhy/uSY2kzkBkoGJXp5isJFk3ZcOHHsG4VQ+08vq++GoqQE8U1t8zMfAbBFoFlpP
|
||||
nkRjZs0MwY9u6C0IiXRDrYrMIW12LjsRBiebGHUhzv10/4T0XZ8FKTewxcszcuMf
|
||||
lpbIotF1ItGqCXqgufnhBgDBhi8BErxO59ksWLAHdozDyiXwQ5ua6WesGrIRvw23
|
||||
Z8a5wxTByXmd1fMgJ509hpXbxUC94TGObJoUo23YE3TpqlTLs5NqeFzzU+OjWSb0
|
||||
Wo1hpFlzyatuynpz2aXbKbjw5dgyeIxj9t+NhGo2SW6v+RHtYAWJRFBFOPVOLwTy
|
||||
an733pA3MSUT0oEh+aggDkXEJLBum0P3Onnma7wR7Xj2Nk1SGLCMgVmKbtGlvyrj
|
||||
yc5FZhzuvOfeuLSYoa0KE4sGAOtxED2jDkV2HS67bxrUzMLvAAhOnRmunA7Qk4F7
|
||||
B2uMYa03O7vnUJAINpmZVu/ubWz1/JRV6M3/1lQTH+2B9kZ5v6kHrczCsoSP2dXD
|
||||
7CQnxSm6zngdgwkoo+9pgFztGUZM071SjRW+r1IwE/XBZNwFya5PM02/Akb0ejuB
|
||||
6K2ClnIFf7gflndUZ0mhZn48I88b6mzEG4X4uUZG+4vW8EZEInl+nMA9f3S6YT0U
|
||||
ZG4JC8JMKsmoYLye/BuedHxk6QX6AnMFBjK7cnfBnViJkmXhDLxmcCjwjUUBraRI
|
||||
QbyzHzY2Jq1VyhTJ1HZxE+vj26MzFFzjpe84r1Ggrcowx53RHstBBYBA5OjRy+cN
|
||||
vDzqqWz4cDKU/XlwJhRnG+PcY3c47obpvjjagcwG7xU4df15fDetKajnIloA5r22
|
||||
hbmVmTAqljyWLnvSNYrvf5QDqqg6tBuHITUiZhYgECpIoeEj9hU8MZSvQOscK0kx
|
||||
Vn8SqUjxDcNazQM8NoxNB10wfJw63hCJAbwEGAEKACYWIQQ4G/p4KVUOUEVu5g5R
|
||||
68KXFICqDwUCXfX3RwIbDAUJA8JnAAAKCRBR68KXFICqD54+DAC4VZpKrU6Oo04z
|
||||
/gJeC+3fNon6W9Pdxx7KimDOttkpCiss8JydO6aSB97xrWdvMBTui333qGo2exE/
|
||||
XFA4RF7K4lAKUWbwaR1brLQfGVYOltmMb986/LeE3OsmMt4vbxUnGvHVX+QXDWAr
|
||||
p6q4DZvMgQQhbWp+rMjXtRr10iQnSlM5CYhyawdiiahFqgoo8395l/2JA2YGhUgU
|
||||
nARUPZ9SqaUmRm+KGsSyoYnvN9apiDk5KVQoyfrmweNN7DCIIcoh/B9Ax8nmouKz
|
||||
yBB2fjCM/bJNtN/AsgYbZIScuYK/xqTkwNtbe5WdCyD/QJOHTsPJzx59hgSVo6gf
|
||||
Fe8VBnxHtrY8gPSUU3gkhYLvLzyVX+YLNzRcffobd8gJbfumwFJUkz91oGvYz7xg
|
||||
XN2qmsgBNCbTIzWZMpRDMAbY+n2QFImGf+EJZlMdj6gOrIYq8N4+nMW1FwJivsOb
|
||||
muqySyjZnD2AYjEA6OYPXfCVhaB5fTfhQXbIrZbgsEh4ob/eIdM=
|
||||
=oSDR
|
||||
-----END PGP PRIVATE KEY BLOCK-----
|
27
vendor/golang.org/x/crypto/acme/jws.go
generated
vendored
27
vendor/golang.org/x/crypto/acme/jws.go
generated
vendored
|
@ -11,6 +11,7 @@ import (
|
|||
"crypto/rsa"
|
||||
"crypto/sha256"
|
||||
_ "crypto/sha512" // need for EC keys
|
||||
"encoding/asn1"
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
|
@ -126,21 +127,23 @@ func jwkEncode(pub crypto.PublicKey) (string, error) {
|
|||
|
||||
// jwsSign signs the digest using the given key.
|
||||
// The hash is unused for ECDSA keys.
|
||||
//
|
||||
// Note: non-stdlib crypto.Signer implementations are expected to return
|
||||
// the signature in the format as specified in RFC7518.
|
||||
// See https://tools.ietf.org/html/rfc7518 for more details.
|
||||
func jwsSign(key crypto.Signer, hash crypto.Hash, digest []byte) ([]byte, error) {
|
||||
if key, ok := key.(*ecdsa.PrivateKey); ok {
|
||||
// The key.Sign method of ecdsa returns ASN1-encoded signature.
|
||||
// So, we use the package Sign function instead
|
||||
// to get R and S values directly and format the result accordingly.
|
||||
r, s, err := ecdsa.Sign(rand.Reader, key, digest)
|
||||
switch pub := key.Public().(type) {
|
||||
case *rsa.PublicKey:
|
||||
return key.Sign(rand.Reader, digest, hash)
|
||||
case *ecdsa.PublicKey:
|
||||
sigASN1, err := key.Sign(rand.Reader, digest, hash)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
rb, sb := r.Bytes(), s.Bytes()
|
||||
size := key.Params().BitSize / 8
|
||||
|
||||
var rs struct{ R, S *big.Int }
|
||||
if _, err := asn1.Unmarshal(sigASN1, &rs); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
rb, sb := rs.R.Bytes(), rs.S.Bytes()
|
||||
size := pub.Params().BitSize / 8
|
||||
if size%8 > 0 {
|
||||
size++
|
||||
}
|
||||
|
@ -149,7 +152,7 @@ func jwsSign(key crypto.Signer, hash crypto.Hash, digest []byte) ([]byte, error)
|
|||
copy(sig[size*2-len(sb):], sb)
|
||||
return sig, nil
|
||||
}
|
||||
return key.Sign(rand.Reader, digest, hash)
|
||||
return nil, ErrUnsupportedKey
|
||||
}
|
||||
|
||||
// jwsHasher indicates suitable JWS algorithm name and a hash function
|
||||
|
|
35
vendor/golang.org/x/crypto/ssh/certs.go
generated
vendored
35
vendor/golang.org/x/crypto/ssh/certs.go
generated
vendored
|
@ -17,12 +17,14 @@ import (
|
|||
// These constants from [PROTOCOL.certkeys] represent the algorithm names
|
||||
// for certificate types supported by this package.
|
||||
const (
|
||||
CertAlgoRSAv01 = "ssh-rsa-cert-v01@openssh.com"
|
||||
CertAlgoDSAv01 = "ssh-dss-cert-v01@openssh.com"
|
||||
CertAlgoECDSA256v01 = "ecdsa-sha2-nistp256-cert-v01@openssh.com"
|
||||
CertAlgoECDSA384v01 = "ecdsa-sha2-nistp384-cert-v01@openssh.com"
|
||||
CertAlgoECDSA521v01 = "ecdsa-sha2-nistp521-cert-v01@openssh.com"
|
||||
CertAlgoED25519v01 = "ssh-ed25519-cert-v01@openssh.com"
|
||||
CertAlgoRSAv01 = "ssh-rsa-cert-v01@openssh.com"
|
||||
CertAlgoDSAv01 = "ssh-dss-cert-v01@openssh.com"
|
||||
CertAlgoECDSA256v01 = "ecdsa-sha2-nistp256-cert-v01@openssh.com"
|
||||
CertAlgoECDSA384v01 = "ecdsa-sha2-nistp384-cert-v01@openssh.com"
|
||||
CertAlgoECDSA521v01 = "ecdsa-sha2-nistp521-cert-v01@openssh.com"
|
||||
CertAlgoSKECDSA256v01 = "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com"
|
||||
CertAlgoED25519v01 = "ssh-ed25519-cert-v01@openssh.com"
|
||||
CertAlgoSKED25519v01 = "sk-ssh-ed25519-cert-v01@openssh.com"
|
||||
)
|
||||
|
||||
// Certificate types distinguish between host and user
|
||||
|
@ -37,6 +39,7 @@ const (
|
|||
type Signature struct {
|
||||
Format string
|
||||
Blob []byte
|
||||
Rest []byte `ssh:"rest"`
|
||||
}
|
||||
|
||||
// CertTimeInfinity can be used for OpenSSHCertV01.ValidBefore to indicate that
|
||||
|
@ -429,12 +432,14 @@ func (c *Certificate) SignCert(rand io.Reader, authority Signer) error {
|
|||
}
|
||||
|
||||
var certAlgoNames = map[string]string{
|
||||
KeyAlgoRSA: CertAlgoRSAv01,
|
||||
KeyAlgoDSA: CertAlgoDSAv01,
|
||||
KeyAlgoECDSA256: CertAlgoECDSA256v01,
|
||||
KeyAlgoECDSA384: CertAlgoECDSA384v01,
|
||||
KeyAlgoECDSA521: CertAlgoECDSA521v01,
|
||||
KeyAlgoED25519: CertAlgoED25519v01,
|
||||
KeyAlgoRSA: CertAlgoRSAv01,
|
||||
KeyAlgoDSA: CertAlgoDSAv01,
|
||||
KeyAlgoECDSA256: CertAlgoECDSA256v01,
|
||||
KeyAlgoECDSA384: CertAlgoECDSA384v01,
|
||||
KeyAlgoECDSA521: CertAlgoECDSA521v01,
|
||||
KeyAlgoSKECDSA256: CertAlgoSKECDSA256v01,
|
||||
KeyAlgoED25519: CertAlgoED25519v01,
|
||||
KeyAlgoSKED25519: CertAlgoSKED25519v01,
|
||||
}
|
||||
|
||||
// certToPrivAlgo returns the underlying algorithm for a certificate algorithm.
|
||||
|
@ -518,6 +523,12 @@ func parseSignatureBody(in []byte) (out *Signature, rest []byte, ok bool) {
|
|||
return
|
||||
}
|
||||
|
||||
switch out.Format {
|
||||
case KeyAlgoSKECDSA256, CertAlgoSKECDSA256v01, KeyAlgoSKED25519, CertAlgoSKED25519v01:
|
||||
out.Rest = in
|
||||
return out, nil, ok
|
||||
}
|
||||
|
||||
return out, in, ok
|
||||
}
|
||||
|
||||
|
|
280
vendor/golang.org/x/crypto/ssh/keys.go
generated
vendored
280
vendor/golang.org/x/crypto/ssh/keys.go
generated
vendored
|
@ -30,12 +30,14 @@ import (
|
|||
// These constants represent the algorithm names for key types supported by this
|
||||
// package.
|
||||
const (
|
||||
KeyAlgoRSA = "ssh-rsa"
|
||||
KeyAlgoDSA = "ssh-dss"
|
||||
KeyAlgoECDSA256 = "ecdsa-sha2-nistp256"
|
||||
KeyAlgoECDSA384 = "ecdsa-sha2-nistp384"
|
||||
KeyAlgoECDSA521 = "ecdsa-sha2-nistp521"
|
||||
KeyAlgoED25519 = "ssh-ed25519"
|
||||
KeyAlgoRSA = "ssh-rsa"
|
||||
KeyAlgoDSA = "ssh-dss"
|
||||
KeyAlgoECDSA256 = "ecdsa-sha2-nistp256"
|
||||
KeyAlgoSKECDSA256 = "sk-ecdsa-sha2-nistp256@openssh.com"
|
||||
KeyAlgoECDSA384 = "ecdsa-sha2-nistp384"
|
||||
KeyAlgoECDSA521 = "ecdsa-sha2-nistp521"
|
||||
KeyAlgoED25519 = "ssh-ed25519"
|
||||
KeyAlgoSKED25519 = "sk-ssh-ed25519@openssh.com"
|
||||
)
|
||||
|
||||
// These constants represent non-default signature algorithms that are supported
|
||||
|
@ -58,9 +60,13 @@ func parsePubKey(in []byte, algo string) (pubKey PublicKey, rest []byte, err err
|
|||
return parseDSA(in)
|
||||
case KeyAlgoECDSA256, KeyAlgoECDSA384, KeyAlgoECDSA521:
|
||||
return parseECDSA(in)
|
||||
case KeyAlgoSKECDSA256:
|
||||
return parseSKECDSA(in)
|
||||
case KeyAlgoED25519:
|
||||
return parseED25519(in)
|
||||
case CertAlgoRSAv01, CertAlgoDSAv01, CertAlgoECDSA256v01, CertAlgoECDSA384v01, CertAlgoECDSA521v01, CertAlgoED25519v01:
|
||||
case KeyAlgoSKED25519:
|
||||
return parseSKEd25519(in)
|
||||
case CertAlgoRSAv01, CertAlgoDSAv01, CertAlgoECDSA256v01, CertAlgoECDSA384v01, CertAlgoECDSA521v01, CertAlgoSKECDSA256v01, CertAlgoED25519v01, CertAlgoSKED25519v01:
|
||||
cert, err := parseCert(in, certToPrivAlgo(algo))
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
|
@ -685,6 +691,218 @@ func (k *ecdsaPublicKey) CryptoPublicKey() crypto.PublicKey {
|
|||
return (*ecdsa.PublicKey)(k)
|
||||
}
|
||||
|
||||
// skFields holds the additional fields present in U2F/FIDO2 signatures.
|
||||
// See openssh/PROTOCOL.u2f 'SSH U2F Signatures' for details.
|
||||
type skFields struct {
|
||||
// Flags contains U2F/FIDO2 flags such as 'user present'
|
||||
Flags byte
|
||||
// Counter is a monotonic signature counter which can be
|
||||
// used to detect concurrent use of a private key, should
|
||||
// it be extracted from hardware.
|
||||
Counter uint32
|
||||
}
|
||||
|
||||
type skECDSAPublicKey struct {
|
||||
// application is a URL-like string, typically "ssh:" for SSH.
|
||||
// see openssh/PROTOCOL.u2f for details.
|
||||
application string
|
||||
ecdsa.PublicKey
|
||||
}
|
||||
|
||||
func (k *skECDSAPublicKey) Type() string {
|
||||
return KeyAlgoSKECDSA256
|
||||
}
|
||||
|
||||
func (k *skECDSAPublicKey) nistID() string {
|
||||
return "nistp256"
|
||||
}
|
||||
|
||||
func parseSKECDSA(in []byte) (out PublicKey, rest []byte, err error) {
|
||||
var w struct {
|
||||
Curve string
|
||||
KeyBytes []byte
|
||||
Application string
|
||||
Rest []byte `ssh:"rest"`
|
||||
}
|
||||
|
||||
if err := Unmarshal(in, &w); err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
key := new(skECDSAPublicKey)
|
||||
key.application = w.Application
|
||||
|
||||
if w.Curve != "nistp256" {
|
||||
return nil, nil, errors.New("ssh: unsupported curve")
|
||||
}
|
||||
key.Curve = elliptic.P256()
|
||||
|
||||
key.X, key.Y = elliptic.Unmarshal(key.Curve, w.KeyBytes)
|
||||
if key.X == nil || key.Y == nil {
|
||||
return nil, nil, errors.New("ssh: invalid curve point")
|
||||
}
|
||||
|
||||
return key, w.Rest, nil
|
||||
}
|
||||
|
||||
func (k *skECDSAPublicKey) Marshal() []byte {
|
||||
// See RFC 5656, section 3.1.
|
||||
keyBytes := elliptic.Marshal(k.Curve, k.X, k.Y)
|
||||
w := struct {
|
||||
Name string
|
||||
ID string
|
||||
Key []byte
|
||||
Application string
|
||||
}{
|
||||
k.Type(),
|
||||
k.nistID(),
|
||||
keyBytes,
|
||||
k.application,
|
||||
}
|
||||
|
||||
return Marshal(&w)
|
||||
}
|
||||
|
||||
func (k *skECDSAPublicKey) Verify(data []byte, sig *Signature) error {
|
||||
if sig.Format != k.Type() {
|
||||
return fmt.Errorf("ssh: signature type %s for key type %s", sig.Format, k.Type())
|
||||
}
|
||||
|
||||
h := ecHash(k.Curve).New()
|
||||
h.Write([]byte(k.application))
|
||||
appDigest := h.Sum(nil)
|
||||
|
||||
h.Reset()
|
||||
h.Write(data)
|
||||
dataDigest := h.Sum(nil)
|
||||
|
||||
var ecSig struct {
|
||||
R *big.Int
|
||||
S *big.Int
|
||||
}
|
||||
if err := Unmarshal(sig.Blob, &ecSig); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var skf skFields
|
||||
if err := Unmarshal(sig.Rest, &skf); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
blob := struct {
|
||||
ApplicationDigest []byte `ssh:"rest"`
|
||||
Flags byte
|
||||
Counter uint32
|
||||
MessageDigest []byte `ssh:"rest"`
|
||||
}{
|
||||
appDigest,
|
||||
skf.Flags,
|
||||
skf.Counter,
|
||||
dataDigest,
|
||||
}
|
||||
|
||||
original := Marshal(blob)
|
||||
|
||||
h.Reset()
|
||||
h.Write(original)
|
||||
digest := h.Sum(nil)
|
||||
|
||||
if ecdsa.Verify((*ecdsa.PublicKey)(&k.PublicKey), digest, ecSig.R, ecSig.S) {
|
||||
return nil
|
||||
}
|
||||
return errors.New("ssh: signature did not verify")
|
||||
}
|
||||
|
||||
type skEd25519PublicKey struct {
|
||||
// application is a URL-like string, typically "ssh:" for SSH.
|
||||
// see openssh/PROTOCOL.u2f for details.
|
||||
application string
|
||||
ed25519.PublicKey
|
||||
}
|
||||
|
||||
func (k *skEd25519PublicKey) Type() string {
|
||||
return KeyAlgoSKED25519
|
||||
}
|
||||
|
||||
func parseSKEd25519(in []byte) (out PublicKey, rest []byte, err error) {
|
||||
var w struct {
|
||||
KeyBytes []byte
|
||||
Application string
|
||||
Rest []byte `ssh:"rest"`
|
||||
}
|
||||
|
||||
if err := Unmarshal(in, &w); err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
key := new(skEd25519PublicKey)
|
||||
key.application = w.Application
|
||||
key.PublicKey = ed25519.PublicKey(w.KeyBytes)
|
||||
|
||||
return key, w.Rest, nil
|
||||
}
|
||||
|
||||
func (k *skEd25519PublicKey) Marshal() []byte {
|
||||
w := struct {
|
||||
Name string
|
||||
KeyBytes []byte
|
||||
Application string
|
||||
}{
|
||||
KeyAlgoSKED25519,
|
||||
[]byte(k.PublicKey),
|
||||
k.application,
|
||||
}
|
||||
return Marshal(&w)
|
||||
}
|
||||
|
||||
func (k *skEd25519PublicKey) Verify(data []byte, sig *Signature) error {
|
||||
if sig.Format != k.Type() {
|
||||
return fmt.Errorf("ssh: signature type %s for key type %s", sig.Format, k.Type())
|
||||
}
|
||||
|
||||
h := sha256.New()
|
||||
h.Write([]byte(k.application))
|
||||
appDigest := h.Sum(nil)
|
||||
|
||||
h.Reset()
|
||||
h.Write(data)
|
||||
dataDigest := h.Sum(nil)
|
||||
|
||||
var edSig struct {
|
||||
Signature []byte `ssh:"rest"`
|
||||
}
|
||||
|
||||
if err := Unmarshal(sig.Blob, &edSig); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var skf skFields
|
||||
if err := Unmarshal(sig.Rest, &skf); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
blob := struct {
|
||||
ApplicationDigest []byte `ssh:"rest"`
|
||||
Flags byte
|
||||
Counter uint32
|
||||
MessageDigest []byte `ssh:"rest"`
|
||||
}{
|
||||
appDigest,
|
||||
skf.Flags,
|
||||
skf.Counter,
|
||||
dataDigest,
|
||||
}
|
||||
|
||||
original := Marshal(blob)
|
||||
|
||||
edKey := (ed25519.PublicKey)(k.PublicKey)
|
||||
if ok := ed25519.Verify(edKey, original, edSig.Signature); !ok {
|
||||
return errors.New("ssh: signature did not verify")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// NewSignerFromKey takes an *rsa.PrivateKey, *dsa.PrivateKey,
|
||||
// *ecdsa.PrivateKey or any other crypto.Signer and returns a
|
||||
// corresponding Signer instance. ECDSA keys must use P-256, P-384 or
|
||||
|
@ -837,7 +1055,8 @@ func NewPublicKey(key interface{}) (PublicKey, error) {
|
|||
}
|
||||
|
||||
// ParsePrivateKey returns a Signer from a PEM encoded private key. It supports
|
||||
// the same keys as ParseRawPrivateKey.
|
||||
// the same keys as ParseRawPrivateKey. If the private key is encrypted, it
|
||||
// will return a PassphraseMissingError.
|
||||
func ParsePrivateKey(pemBytes []byte) (Signer, error) {
|
||||
key, err := ParseRawPrivateKey(pemBytes)
|
||||
if err != nil {
|
||||
|
@ -850,8 +1069,8 @@ func ParsePrivateKey(pemBytes []byte) (Signer, error) {
|
|||
// ParsePrivateKeyWithPassphrase returns a Signer from a PEM encoded private
|
||||
// key and passphrase. It supports the same keys as
|
||||
// ParseRawPrivateKeyWithPassphrase.
|
||||
func ParsePrivateKeyWithPassphrase(pemBytes, passPhrase []byte) (Signer, error) {
|
||||
key, err := ParseRawPrivateKeyWithPassphrase(pemBytes, passPhrase)
|
||||
func ParsePrivateKeyWithPassphrase(pemBytes, passphrase []byte) (Signer, error) {
|
||||
key, err := ParseRawPrivateKeyWithPassphrase(pemBytes, passphrase)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -867,8 +1086,21 @@ func encryptedBlock(block *pem.Block) bool {
|
|||
return strings.Contains(block.Headers["Proc-Type"], "ENCRYPTED")
|
||||
}
|
||||
|
||||
// A PassphraseMissingError indicates that parsing this private key requires a
|
||||
// passphrase. Use ParsePrivateKeyWithPassphrase.
|
||||
type PassphraseMissingError struct {
|
||||
// PublicKey will be set if the private key format includes an unencrypted
|
||||
// public key along with the encrypted private key.
|
||||
PublicKey PublicKey
|
||||
}
|
||||
|
||||
func (*PassphraseMissingError) Error() string {
|
||||
return "ssh: this private key is passphrase protected"
|
||||
}
|
||||
|
||||
// ParseRawPrivateKey returns a private key from a PEM encoded private key. It
|
||||
// supports RSA (PKCS#1), PKCS#8, DSA (OpenSSL), and ECDSA private keys.
|
||||
// supports RSA (PKCS#1), PKCS#8, DSA (OpenSSL), and ECDSA private keys. If the
|
||||
// private key is encrypted, it will return a PassphraseMissingError.
|
||||
func ParseRawPrivateKey(pemBytes []byte) (interface{}, error) {
|
||||
block, _ := pem.Decode(pemBytes)
|
||||
if block == nil {
|
||||
|
@ -876,7 +1108,7 @@ func ParseRawPrivateKey(pemBytes []byte) (interface{}, error) {
|
|||
}
|
||||
|
||||
if encryptedBlock(block) {
|
||||
return nil, errors.New("ssh: cannot decode encrypted private keys")
|
||||
return nil, &PassphraseMissingError{}
|
||||
}
|
||||
|
||||
switch block.Type {
|
||||
|
@ -899,24 +1131,22 @@ func ParseRawPrivateKey(pemBytes []byte) (interface{}, error) {
|
|||
// ParseRawPrivateKeyWithPassphrase returns a private key decrypted with
|
||||
// passphrase from a PEM encoded private key. If wrong passphrase, return
|
||||
// x509.IncorrectPasswordError.
|
||||
func ParseRawPrivateKeyWithPassphrase(pemBytes, passPhrase []byte) (interface{}, error) {
|
||||
func ParseRawPrivateKeyWithPassphrase(pemBytes, passphrase []byte) (interface{}, error) {
|
||||
block, _ := pem.Decode(pemBytes)
|
||||
if block == nil {
|
||||
return nil, errors.New("ssh: no key found")
|
||||
}
|
||||
buf := block.Bytes
|
||||
|
||||
if encryptedBlock(block) {
|
||||
if x509.IsEncryptedPEMBlock(block) {
|
||||
var err error
|
||||
buf, err = x509.DecryptPEMBlock(block, passPhrase)
|
||||
if err != nil {
|
||||
if err == x509.IncorrectPasswordError {
|
||||
return nil, err
|
||||
}
|
||||
return nil, fmt.Errorf("ssh: cannot decode encrypted private keys: %v", err)
|
||||
}
|
||||
if !encryptedBlock(block) || !x509.IsEncryptedPEMBlock(block) {
|
||||
return nil, errors.New("ssh: not an encrypted key")
|
||||
}
|
||||
|
||||
buf, err := x509.DecryptPEMBlock(block, passphrase)
|
||||
if err != nil {
|
||||
if err == x509.IncorrectPasswordError {
|
||||
return nil, err
|
||||
}
|
||||
return nil, fmt.Errorf("ssh: cannot decode encrypted private keys: %v", err)
|
||||
}
|
||||
|
||||
switch block.Type {
|
||||
|
@ -926,8 +1156,6 @@ func ParseRawPrivateKeyWithPassphrase(pemBytes, passPhrase []byte) (interface{},
|
|||
return x509.ParseECPrivateKey(buf)
|
||||
case "DSA PRIVATE KEY":
|
||||
return ParseDSAPrivateKey(buf)
|
||||
case "OPENSSH PRIVATE KEY":
|
||||
return parseOpenSSHPrivateKey(buf)
|
||||
default:
|
||||
return nil, fmt.Errorf("ssh: unsupported key type %q", block.Type)
|
||||
}
|
||||
|
|
4
vendor/golang.org/x/crypto/ssh/server.go
generated
vendored
4
vendor/golang.org/x/crypto/ssh/server.go
generated
vendored
|
@ -284,8 +284,8 @@ func (s *connection) serverHandshake(config *ServerConfig) (*Permissions, error)
|
|||
|
||||
func isAcceptableAlgo(algo string) bool {
|
||||
switch algo {
|
||||
case KeyAlgoRSA, KeyAlgoDSA, KeyAlgoECDSA256, KeyAlgoECDSA384, KeyAlgoECDSA521, KeyAlgoED25519,
|
||||
CertAlgoRSAv01, CertAlgoDSAv01, CertAlgoECDSA256v01, CertAlgoECDSA384v01, CertAlgoECDSA521v01, CertAlgoED25519v01:
|
||||
case KeyAlgoRSA, KeyAlgoDSA, KeyAlgoECDSA256, KeyAlgoECDSA384, KeyAlgoECDSA521, KeyAlgoSKECDSA256, KeyAlgoED25519, KeyAlgoSKED25519,
|
||||
CertAlgoRSAv01, CertAlgoDSAv01, CertAlgoECDSA256v01, CertAlgoECDSA384v01, CertAlgoECDSA521v01, CertAlgoSKECDSA256v01, CertAlgoED25519v01, CertAlgoSKED25519v01:
|
||||
return true
|
||||
}
|
||||
return false
|
||||
|
|
2
vendor/golang.org/x/tools/go/buildutil/overlay.go
generated
vendored
2
vendor/golang.org/x/tools/go/buildutil/overlay.go
generated
vendored
|
@ -65,7 +65,7 @@ func OverlayContext(orig *build.Context, overlay map[string][]byte) *build.Conte
|
|||
//
|
||||
// The archive consists of a series of files. Each file consists of a
|
||||
// name, a decimal file size and the file contents, separated by
|
||||
// newlinews. No newline follows after the file contents.
|
||||
// newlines. No newline follows after the file contents.
|
||||
func ParseOverlayArchive(archive io.Reader) (map[string][]byte, error) {
|
||||
overlay := make(map[string][]byte)
|
||||
r := bufio.NewReader(archive)
|
||||
|
|
2
vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go
generated
vendored
2
vendor/golang.org/x/tools/go/gcexportdata/gcexportdata.go
generated
vendored
|
@ -100,7 +100,7 @@ func Read(in io.Reader, fset *token.FileSet, imports map[string]*types.Package,
|
|||
// Write writes encoded type information for the specified package to out.
|
||||
// The FileSet provides file position information for named objects.
|
||||
func Write(out io.Writer, fset *token.FileSet, pkg *types.Package) error {
|
||||
b, err := gcimporter.BExportData(fset, pkg)
|
||||
b, err := gcimporter.IExportData(fset, pkg)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
6
vendor/golang.org/x/tools/go/internal/gcimporter/bimport.go
generated
vendored
6
vendor/golang.org/x/tools/go/internal/gcimporter/bimport.go
generated
vendored
|
@ -332,7 +332,7 @@ func (p *importer) pos() token.Pos {
|
|||
p.prevFile = file
|
||||
p.prevLine = line
|
||||
|
||||
return p.fake.pos(file, line)
|
||||
return p.fake.pos(file, line, 0)
|
||||
}
|
||||
|
||||
// Synthesize a token.Pos
|
||||
|
@ -341,7 +341,9 @@ type fakeFileSet struct {
|
|||
files map[string]*token.File
|
||||
}
|
||||
|
||||
func (s *fakeFileSet) pos(file string, line int) token.Pos {
|
||||
func (s *fakeFileSet) pos(file string, line, column int) token.Pos {
|
||||
// TODO(mdempsky): Make use of column.
|
||||
|
||||
// Since we don't know the set of needed file positions, we
|
||||
// reserve maxlines positions per file.
|
||||
const maxlines = 64 * 1024
|
||||
|
|
34
vendor/golang.org/x/tools/go/internal/gcimporter/iexport.go
generated
vendored
34
vendor/golang.org/x/tools/go/internal/gcimporter/iexport.go
generated
vendored
|
@ -6,8 +6,6 @@
|
|||
// This file was derived from $GOROOT/src/cmd/compile/internal/gc/iexport.go;
|
||||
// see that file for specification of the format.
|
||||
|
||||
// +build go1.11
|
||||
|
||||
package gcimporter
|
||||
|
||||
import (
|
||||
|
@ -28,7 +26,10 @@ import (
|
|||
const iexportVersion = 0
|
||||
|
||||
// IExportData returns the binary export data for pkg.
|
||||
//
|
||||
// If no file set is provided, position info will be missing.
|
||||
// The package path of the top-level package will not be recorded,
|
||||
// so that calls to IImportData can override with a provided package path.
|
||||
func IExportData(fset *token.FileSet, pkg *types.Package) (b []byte, err error) {
|
||||
defer func() {
|
||||
if e := recover(); e != nil {
|
||||
|
@ -48,6 +49,7 @@ func IExportData(fset *token.FileSet, pkg *types.Package) (b []byte, err error)
|
|||
stringIndex: map[string]uint64{},
|
||||
declIndex: map[types.Object]uint64{},
|
||||
typIndex: map[types.Type]uint64{},
|
||||
localpkg: pkg,
|
||||
}
|
||||
|
||||
for i, pt := range predeclared() {
|
||||
|
@ -73,7 +75,7 @@ func IExportData(fset *token.FileSet, pkg *types.Package) (b []byte, err error)
|
|||
// Append indices to data0 section.
|
||||
dataLen := uint64(p.data0.Len())
|
||||
w := p.newWriter()
|
||||
w.writeIndex(p.declIndex, pkg)
|
||||
w.writeIndex(p.declIndex)
|
||||
w.flush()
|
||||
|
||||
// Assemble header.
|
||||
|
@ -95,14 +97,14 @@ func IExportData(fset *token.FileSet, pkg *types.Package) (b []byte, err error)
|
|||
// we're writing out the main index, which is also read by
|
||||
// non-compiler tools and includes a complete package description
|
||||
// (i.e., name and height).
|
||||
func (w *exportWriter) writeIndex(index map[types.Object]uint64, localpkg *types.Package) {
|
||||
func (w *exportWriter) writeIndex(index map[types.Object]uint64) {
|
||||
// Build a map from packages to objects from that package.
|
||||
pkgObjs := map[*types.Package][]types.Object{}
|
||||
|
||||
// For the main index, make sure to include every package that
|
||||
// we reference, even if we're not exporting (or reexporting)
|
||||
// any symbols from it.
|
||||
pkgObjs[localpkg] = nil
|
||||
pkgObjs[w.p.localpkg] = nil
|
||||
for pkg := range w.p.allPkgs {
|
||||
pkgObjs[pkg] = nil
|
||||
}
|
||||
|
@ -121,12 +123,12 @@ func (w *exportWriter) writeIndex(index map[types.Object]uint64, localpkg *types
|
|||
}
|
||||
|
||||
sort.Slice(pkgs, func(i, j int) bool {
|
||||
return pkgs[i].Path() < pkgs[j].Path()
|
||||
return w.exportPath(pkgs[i]) < w.exportPath(pkgs[j])
|
||||
})
|
||||
|
||||
w.uint64(uint64(len(pkgs)))
|
||||
for _, pkg := range pkgs {
|
||||
w.string(pkg.Path())
|
||||
w.string(w.exportPath(pkg))
|
||||
w.string(pkg.Name())
|
||||
w.uint64(uint64(0)) // package height is not needed for go/types
|
||||
|
||||
|
@ -143,6 +145,8 @@ type iexporter struct {
|
|||
fset *token.FileSet
|
||||
out *bytes.Buffer
|
||||
|
||||
localpkg *types.Package
|
||||
|
||||
// allPkgs tracks all packages that have been referenced by
|
||||
// the export data, so we can ensure to include them in the
|
||||
// main index.
|
||||
|
@ -195,6 +199,13 @@ type exportWriter struct {
|
|||
prevLine int64
|
||||
}
|
||||
|
||||
func (w *exportWriter) exportPath(pkg *types.Package) string {
|
||||
if pkg == w.p.localpkg {
|
||||
return ""
|
||||
}
|
||||
return pkg.Path()
|
||||
}
|
||||
|
||||
func (p *iexporter) doDecl(obj types.Object) {
|
||||
w := p.newWriter()
|
||||
w.setPkg(obj.Pkg(), false)
|
||||
|
@ -267,6 +278,11 @@ func (w *exportWriter) tag(tag byte) {
|
|||
}
|
||||
|
||||
func (w *exportWriter) pos(pos token.Pos) {
|
||||
if w.p.fset == nil {
|
||||
w.int64(0)
|
||||
return
|
||||
}
|
||||
|
||||
p := w.p.fset.Position(pos)
|
||||
file := p.Filename
|
||||
line := int64(p.Line)
|
||||
|
@ -299,7 +315,7 @@ func (w *exportWriter) pkg(pkg *types.Package) {
|
|||
// Ensure any referenced packages are declared in the main index.
|
||||
w.p.allPkgs[pkg] = true
|
||||
|
||||
w.string(pkg.Path())
|
||||
w.string(w.exportPath(pkg))
|
||||
}
|
||||
|
||||
func (w *exportWriter) qualifiedIdent(obj types.Object) {
|
||||
|
@ -394,7 +410,7 @@ func (w *exportWriter) doTyp(t types.Type, pkg *types.Package) {
|
|||
w.pos(f.Pos())
|
||||
w.string(f.Name())
|
||||
w.typ(f.Type(), pkg)
|
||||
w.bool(f.Embedded())
|
||||
w.bool(f.Anonymous())
|
||||
w.string(t.Tag(i)) // note (or tag)
|
||||
}
|
||||
|
||||
|
|
68
vendor/golang.org/x/tools/go/internal/gcimporter/iimport.go
generated
vendored
68
vendor/golang.org/x/tools/go/internal/gcimporter/iimport.go
generated
vendored
|
@ -63,8 +63,8 @@ const (
|
|||
// If the export data version is not recognized or the format is otherwise
|
||||
// compromised, an error is returned.
|
||||
func IImportData(fset *token.FileSet, imports map[string]*types.Package, data []byte, path string) (_ int, pkg *types.Package, err error) {
|
||||
const currentVersion = 0
|
||||
version := -1
|
||||
const currentVersion = 1
|
||||
version := int64(-1)
|
||||
defer func() {
|
||||
if e := recover(); e != nil {
|
||||
if version > currentVersion {
|
||||
|
@ -77,9 +77,9 @@ func IImportData(fset *token.FileSet, imports map[string]*types.Package, data []
|
|||
|
||||
r := &intReader{bytes.NewReader(data), path}
|
||||
|
||||
version = int(r.uint64())
|
||||
version = int64(r.uint64())
|
||||
switch version {
|
||||
case currentVersion:
|
||||
case currentVersion, 0:
|
||||
default:
|
||||
errorf("unknown iexport format version %d", version)
|
||||
}
|
||||
|
@ -93,7 +93,8 @@ func IImportData(fset *token.FileSet, imports map[string]*types.Package, data []
|
|||
r.Seek(sLen+dLen, io.SeekCurrent)
|
||||
|
||||
p := iimporter{
|
||||
ipath: path,
|
||||
ipath: path,
|
||||
version: int(version),
|
||||
|
||||
stringData: stringData,
|
||||
stringCache: make(map[uint64]string),
|
||||
|
@ -142,20 +143,18 @@ func IImportData(fset *token.FileSet, imports map[string]*types.Package, data []
|
|||
p.pkgIndex[pkg] = nameIndex
|
||||
pkgList[i] = pkg
|
||||
}
|
||||
var localpkg *types.Package
|
||||
for _, pkg := range pkgList {
|
||||
if pkg.Path() == path {
|
||||
localpkg = pkg
|
||||
}
|
||||
if len(pkgList) == 0 {
|
||||
errorf("no packages found for %s", path)
|
||||
panic("unreachable")
|
||||
}
|
||||
|
||||
names := make([]string, 0, len(p.pkgIndex[localpkg]))
|
||||
for name := range p.pkgIndex[localpkg] {
|
||||
p.ipkg = pkgList[0]
|
||||
names := make([]string, 0, len(p.pkgIndex[p.ipkg]))
|
||||
for name := range p.pkgIndex[p.ipkg] {
|
||||
names = append(names, name)
|
||||
}
|
||||
sort.Strings(names)
|
||||
for _, name := range names {
|
||||
p.doDecl(localpkg, name)
|
||||
p.doDecl(p.ipkg, name)
|
||||
}
|
||||
|
||||
for _, typ := range p.interfaceList {
|
||||
|
@ -165,17 +164,19 @@ func IImportData(fset *token.FileSet, imports map[string]*types.Package, data []
|
|||
// record all referenced packages as imports
|
||||
list := append(([]*types.Package)(nil), pkgList[1:]...)
|
||||
sort.Sort(byPath(list))
|
||||
localpkg.SetImports(list)
|
||||
p.ipkg.SetImports(list)
|
||||
|
||||
// package was imported completely and without errors
|
||||
localpkg.MarkComplete()
|
||||
p.ipkg.MarkComplete()
|
||||
|
||||
consumed, _ := r.Seek(0, io.SeekCurrent)
|
||||
return int(consumed), localpkg, nil
|
||||
return int(consumed), p.ipkg, nil
|
||||
}
|
||||
|
||||
type iimporter struct {
|
||||
ipath string
|
||||
ipath string
|
||||
ipkg *types.Package
|
||||
version int
|
||||
|
||||
stringData []byte
|
||||
stringCache map[uint64]string
|
||||
|
@ -226,6 +227,9 @@ func (p *iimporter) pkgAt(off uint64) *types.Package {
|
|||
return pkg
|
||||
}
|
||||
path := p.stringAt(off)
|
||||
if path == p.ipath {
|
||||
return p.ipkg
|
||||
}
|
||||
errorf("missing package %q in %q", path, p.ipath)
|
||||
return nil
|
||||
}
|
||||
|
@ -255,6 +259,7 @@ type importReader struct {
|
|||
currPkg *types.Package
|
||||
prevFile string
|
||||
prevLine int64
|
||||
prevColumn int64
|
||||
}
|
||||
|
||||
func (r *importReader) obj(name string) {
|
||||
|
@ -448,6 +453,19 @@ func (r *importReader) qualifiedIdent() (*types.Package, string) {
|
|||
}
|
||||
|
||||
func (r *importReader) pos() token.Pos {
|
||||
if r.p.version >= 1 {
|
||||
r.posv1()
|
||||
} else {
|
||||
r.posv0()
|
||||
}
|
||||
|
||||
if r.prevFile == "" && r.prevLine == 0 && r.prevColumn == 0 {
|
||||
return token.NoPos
|
||||
}
|
||||
return r.p.fake.pos(r.prevFile, int(r.prevLine), int(r.prevColumn))
|
||||
}
|
||||
|
||||
func (r *importReader) posv0() {
|
||||
delta := r.int64()
|
||||
if delta != deltaNewFile {
|
||||
r.prevLine += delta
|
||||
|
@ -457,12 +475,18 @@ func (r *importReader) pos() token.Pos {
|
|||
r.prevFile = r.string()
|
||||
r.prevLine = l
|
||||
}
|
||||
}
|
||||
|
||||
if r.prevFile == "" && r.prevLine == 0 {
|
||||
return token.NoPos
|
||||
func (r *importReader) posv1() {
|
||||
delta := r.int64()
|
||||
r.prevColumn += delta >> 1
|
||||
if delta&1 != 0 {
|
||||
delta = r.int64()
|
||||
r.prevLine += delta >> 1
|
||||
if delta&1 != 0 {
|
||||
r.prevFile = r.string()
|
||||
}
|
||||
}
|
||||
|
||||
return r.p.fake.pos(r.prevFile, int(r.prevLine))
|
||||
}
|
||||
|
||||
func (r *importReader) typ() types.Type {
|
||||
|
|
17
vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go
generated
vendored
17
vendor/golang.org/x/tools/go/internal/packagesdriver/sizes.go
generated
vendored
|
@ -81,13 +81,13 @@ func GetSizesGolist(ctx context.Context, buildFlags, env []string, dir string, u
|
|||
args := []string{"list", "-f", "{{context.GOARCH}} {{context.Compiler}}"}
|
||||
args = append(args, buildFlags...)
|
||||
args = append(args, "--", "unsafe")
|
||||
stdout, err := InvokeGo(ctx, env, dir, usesExportData, args...)
|
||||
stdout, stderr, err := invokeGo(ctx, env, dir, usesExportData, args...)
|
||||
var goarch, compiler string
|
||||
if err != nil {
|
||||
if strings.Contains(err.Error(), "cannot find main module") {
|
||||
// User's running outside of a module. All bets are off. Get GOARCH and guess compiler is gc.
|
||||
// TODO(matloob): Is this a problem in practice?
|
||||
envout, enverr := InvokeGo(ctx, env, dir, usesExportData, "env", "GOARCH")
|
||||
envout, _, enverr := invokeGo(ctx, env, dir, usesExportData, "env", "GOARCH")
|
||||
if enverr != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -99,7 +99,8 @@ func GetSizesGolist(ctx context.Context, buildFlags, env []string, dir string, u
|
|||
} else {
|
||||
fields := strings.Fields(stdout.String())
|
||||
if len(fields) < 2 {
|
||||
return nil, fmt.Errorf("could not determine GOARCH and Go compiler")
|
||||
return nil, fmt.Errorf("could not parse GOARCH and Go compiler in format \"<GOARCH> <compiler>\" from stdout of go command:\n%s\ndir: %s\nstdout: <<%s>>\nstderr: <<%s>>",
|
||||
cmdDebugStr(env, args...), dir, stdout.String(), stderr.String())
|
||||
}
|
||||
goarch = fields[0]
|
||||
compiler = fields[1]
|
||||
|
@ -107,8 +108,8 @@ func GetSizesGolist(ctx context.Context, buildFlags, env []string, dir string, u
|
|||
return types.SizesFor(compiler, goarch), nil
|
||||
}
|
||||
|
||||
// InvokeGo returns the stdout of a go command invocation.
|
||||
func InvokeGo(ctx context.Context, env []string, dir string, usesExportData bool, args ...string) (*bytes.Buffer, error) {
|
||||
// invokeGo returns the stdout and stderr of a go command invocation.
|
||||
func invokeGo(ctx context.Context, env []string, dir string, usesExportData bool, args ...string) (*bytes.Buffer, *bytes.Buffer, error) {
|
||||
if debug {
|
||||
defer func(start time.Time) { log.Printf("%s for %v", time.Since(start), cmdDebugStr(env, args...)) }(time.Now())
|
||||
}
|
||||
|
@ -131,7 +132,7 @@ func InvokeGo(ctx context.Context, env []string, dir string, usesExportData bool
|
|||
// Catastrophic error:
|
||||
// - executable not found
|
||||
// - context cancellation
|
||||
return nil, fmt.Errorf("couldn't exec 'go %v': %s %T", args, err, err)
|
||||
return nil, nil, fmt.Errorf("couldn't exec 'go %v': %s %T", args, err, err)
|
||||
}
|
||||
|
||||
// Export mode entails a build.
|
||||
|
@ -139,7 +140,7 @@ func InvokeGo(ctx context.Context, env []string, dir string, usesExportData bool
|
|||
// (despite the -e flag) and the Export field is blank.
|
||||
// Do not fail in that case.
|
||||
if !usesExportData {
|
||||
return nil, fmt.Errorf("go %v: %s: %s", args, exitErr, stderr)
|
||||
return nil, nil, fmt.Errorf("go %v: %s: %s", args, exitErr, stderr)
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -158,7 +159,7 @@ func InvokeGo(ctx context.Context, env []string, dir string, usesExportData bool
|
|||
fmt.Fprintf(os.Stderr, "%s stdout: <<%s>>\n", cmdDebugStr(env, args...), stdout)
|
||||
}
|
||||
|
||||
return stdout, nil
|
||||
return stdout, stderr, nil
|
||||
}
|
||||
|
||||
func cmdDebugStr(envlist []string, args ...string) string {
|
||||
|
|
3
vendor/golang.org/x/tools/go/packages/doc.go
generated
vendored
3
vendor/golang.org/x/tools/go/packages/doc.go
generated
vendored
|
@ -60,8 +60,7 @@ causes Load to run in LoadFiles mode, collecting minimal information.
|
|||
See the documentation for type Config for details.
|
||||
|
||||
As noted earlier, the Config.Mode controls the amount of detail
|
||||
reported about the loaded packages, with each mode returning all the data of the
|
||||
previous mode with some extra added. See the documentation for type LoadMode
|
||||
reported about the loaded packages. See the documentation for type LoadMode
|
||||
for details.
|
||||
|
||||
Most tools should pass their command-line arguments (after any flags)
|
||||
|
|
9
vendor/golang.org/x/tools/go/packages/external.go
generated
vendored
9
vendor/golang.org/x/tools/go/packages/external.go
generated
vendored
|
@ -12,6 +12,7 @@ import (
|
|||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
)
|
||||
|
@ -76,15 +77,21 @@ func findExternalDriver(cfg *Config) driver {
|
|||
}
|
||||
|
||||
buf := new(bytes.Buffer)
|
||||
stderr := new(bytes.Buffer)
|
||||
cmd := exec.CommandContext(cfg.Context, tool, words...)
|
||||
cmd.Dir = cfg.Dir
|
||||
cmd.Env = cfg.Env
|
||||
cmd.Stdin = bytes.NewReader(req)
|
||||
cmd.Stdout = buf
|
||||
cmd.Stderr = new(bytes.Buffer)
|
||||
cmd.Stderr = stderr
|
||||
|
||||
if err := cmd.Run(); err != nil {
|
||||
return nil, fmt.Errorf("%v: %v: %s", tool, err, cmd.Stderr)
|
||||
}
|
||||
if len(stderr.Bytes()) != 0 && os.Getenv("GOPACKAGESPRINTDRIVERERRORS") != "" {
|
||||
fmt.Fprintf(os.Stderr, "%s stderr: <<%s>>\n", cmdDebugStr(cmd, words...), stderr)
|
||||
}
|
||||
|
||||
var response driverResponse
|
||||
if err := json.Unmarshal(buf.Bytes(), &response); err != nil {
|
||||
return nil, err
|
||||
|
|
144
vendor/golang.org/x/tools/go/packages/golist.go
generated
vendored
144
vendor/golang.org/x/tools/go/packages/golist.go
generated
vendored
|
@ -109,6 +109,7 @@ func goListDriver(cfg *Config, patterns ...string) (*driverResponse, error) {
|
|||
sizeswg.Done()
|
||||
}()
|
||||
}
|
||||
defer sizeswg.Wait()
|
||||
|
||||
// start fetching rootDirs
|
||||
var info goInfo
|
||||
|
@ -127,6 +128,10 @@ func goListDriver(cfg *Config, patterns ...string) (*driverResponse, error) {
|
|||
return &info
|
||||
}
|
||||
|
||||
// Ensure that we don't leak goroutines: Load is synchronous, so callers will
|
||||
// not expect it to access the fields of cfg after the call returns.
|
||||
defer getGoInfo()
|
||||
|
||||
// always pass getGoInfo to golistDriver
|
||||
golistDriver := func(cfg *Config, patterns ...string) (*driverResponse, error) {
|
||||
return golistDriver(cfg, getGoInfo, patterns...)
|
||||
|
@ -248,12 +253,7 @@ func addNeededOverlayPackages(cfg *Config, driver driver, response *responseDedu
|
|||
if len(pkgs) == 0 {
|
||||
return nil
|
||||
}
|
||||
drivercfg := *cfg
|
||||
if getGoInfo().env.modulesOn {
|
||||
drivercfg.BuildFlags = append(drivercfg.BuildFlags, "-mod=readonly")
|
||||
}
|
||||
dr, err := driver(&drivercfg, pkgs...)
|
||||
|
||||
dr, err := driver(cfg, pkgs...)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
@ -264,10 +264,7 @@ func addNeededOverlayPackages(cfg *Config, driver driver, response *responseDedu
|
|||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if err := addNeededOverlayPackages(cfg, driver, response, needPkgs, getGoInfo); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
return addNeededOverlayPackages(cfg, driver, response, needPkgs, getGoInfo)
|
||||
}
|
||||
|
||||
func runContainsQueries(cfg *Config, driver driver, response *responseDeduper, queries []string, goInfo func() *goInfo) error {
|
||||
|
@ -291,18 +288,31 @@ func runContainsQueries(cfg *Config, driver driver, response *responseDeduper, q
|
|||
// Return the original error if the attempt to fall back failed.
|
||||
return err
|
||||
}
|
||||
// If we get nothing back from `go list`, try to make this file into its own ad-hoc package.
|
||||
if len(dirResponse.Packages) == 0 && queryErr == nil {
|
||||
dirResponse.Packages = append(dirResponse.Packages, &Package{
|
||||
ID: "command-line-arguments",
|
||||
PkgPath: query,
|
||||
GoFiles: []string{query},
|
||||
CompiledGoFiles: []string{query},
|
||||
Imports: make(map[string]*Package),
|
||||
})
|
||||
dirResponse.Roots = append(dirResponse.Roots, "command-line-arguments")
|
||||
}
|
||||
// Special case to handle issue #33482:
|
||||
// If this is a file= query for ad-hoc packages where the file only exists on an overlay,
|
||||
// and exists outside of a module, add the file in for the package.
|
||||
if len(dirResponse.Packages) == 1 && len(dirResponse.Packages) == 1 &&
|
||||
dirResponse.Packages[0].ID == "command-line-arguments" && len(dirResponse.Packages[0].GoFiles) == 0 {
|
||||
filename := filepath.Join(pattern, filepath.Base(query)) // avoid recomputing abspath
|
||||
// TODO(matloob): check if the file is outside of a root dir?
|
||||
for path := range cfg.Overlay {
|
||||
if path == filename {
|
||||
dirResponse.Packages[0].Errors = nil
|
||||
dirResponse.Packages[0].GoFiles = []string{path}
|
||||
dirResponse.Packages[0].CompiledGoFiles = []string{path}
|
||||
if len(dirResponse.Packages) == 1 && (dirResponse.Packages[0].ID == "command-line-arguments" ||
|
||||
filepath.ToSlash(dirResponse.Packages[0].PkgPath) == filepath.ToSlash(query)) {
|
||||
if len(dirResponse.Packages[0].GoFiles) == 0 {
|
||||
filename := filepath.Join(pattern, filepath.Base(query)) // avoid recomputing abspath
|
||||
// TODO(matloob): check if the file is outside of a root dir?
|
||||
for path := range cfg.Overlay {
|
||||
if path == filename {
|
||||
dirResponse.Packages[0].Errors = nil
|
||||
dirResponse.Packages[0].GoFiles = []string{path}
|
||||
dirResponse.Packages[0].CompiledGoFiles = []string{path}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -395,6 +405,10 @@ func runNamedQueries(cfg *Config, driver driver, response *responseDeduper, quer
|
|||
}
|
||||
|
||||
files, err := ioutil.ReadDir(modRoot)
|
||||
if err != nil {
|
||||
panic(err) // See above.
|
||||
}
|
||||
|
||||
for _, f := range files {
|
||||
if strings.HasSuffix(f.Name(), ".go") {
|
||||
simpleMatches = append(simpleMatches, rel)
|
||||
|
@ -462,7 +476,7 @@ func runNamedQueries(cfg *Config, driver driver, response *responseDeduper, quer
|
|||
// We're only trying to look at stuff in the module cache, so
|
||||
// disable the network. This should speed things up, and has
|
||||
// prevented errors in at least one case, #28518.
|
||||
tmpCfg.Env = append(append([]string{"GOPROXY=off"}, cfg.Env...))
|
||||
tmpCfg.Env = append([]string{"GOPROXY=off"}, cfg.Env...)
|
||||
|
||||
var err error
|
||||
tmpCfg.Dir, err = ioutil.TempDir("", "gopackages-modquery")
|
||||
|
@ -510,17 +524,29 @@ func roots(cfg *Config) ([]gopathwalk.Root, string, error) {
|
|||
|
||||
var roots []gopathwalk.Root
|
||||
// Always add GOROOT.
|
||||
roots = append(roots, gopathwalk.Root{filepath.Join(goroot, "/src"), gopathwalk.RootGOROOT})
|
||||
roots = append(roots, gopathwalk.Root{
|
||||
Path: filepath.Join(goroot, "/src"),
|
||||
Type: gopathwalk.RootGOROOT,
|
||||
})
|
||||
// If modules are enabled, scan the module dir.
|
||||
if modDir != "" {
|
||||
roots = append(roots, gopathwalk.Root{modDir, gopathwalk.RootCurrentModule})
|
||||
roots = append(roots, gopathwalk.Root{
|
||||
Path: modDir,
|
||||
Type: gopathwalk.RootCurrentModule,
|
||||
})
|
||||
}
|
||||
// Add either GOPATH/src or GOPATH/pkg/mod, depending on module mode.
|
||||
for _, p := range gopath {
|
||||
if modDir != "" {
|
||||
roots = append(roots, gopathwalk.Root{filepath.Join(p, "/pkg/mod"), gopathwalk.RootModuleCache})
|
||||
roots = append(roots, gopathwalk.Root{
|
||||
Path: filepath.Join(p, "/pkg/mod"),
|
||||
Type: gopathwalk.RootModuleCache,
|
||||
})
|
||||
} else {
|
||||
roots = append(roots, gopathwalk.Root{filepath.Join(p, "/src"), gopathwalk.RootGOPATH})
|
||||
roots = append(roots, gopathwalk.Root{
|
||||
Path: filepath.Join(p, "/src"),
|
||||
Type: gopathwalk.RootGOPATH,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -637,9 +663,9 @@ func golistDriver(cfg *Config, rootsDirs func() *goInfo, words ...string) (*driv
|
|||
// go list uses the following identifiers in ImportPath and Imports:
|
||||
//
|
||||
// "p" -- importable package or main (command)
|
||||
// "q.test" -- q's test executable
|
||||
// "q.test" -- q's test executable
|
||||
// "p [q.test]" -- variant of p as built for q's test executable
|
||||
// "q_test [q.test]" -- q's external test package
|
||||
// "q_test [q.test]" -- q's external test package
|
||||
//
|
||||
// The packages p that are built differently for a test q.test
|
||||
// are q itself, plus any helpers used by the external test q_test,
|
||||
|
@ -678,11 +704,11 @@ func golistDriver(cfg *Config, rootsDirs func() *goInfo, words ...string) (*driv
|
|||
// go list -e, when given an absolute path, will find the package contained at
|
||||
// that directory. But when no package exists there, it will return a fake package
|
||||
// with an error and the ImportPath set to the absolute path provided to go list.
|
||||
// Try toto convert that absolute path to what its package path would be if it's
|
||||
// Try to convert that absolute path to what its package path would be if it's
|
||||
// contained in a known module or GOPATH entry. This will allow the package to be
|
||||
// properly "reclaimed" when overlays are processed.
|
||||
if filepath.IsAbs(p.ImportPath) && p.Error != nil {
|
||||
pkgPath, ok := getPkgPath(p.ImportPath, rootsDirs)
|
||||
pkgPath, ok := getPkgPath(cfg, p.ImportPath, rootsDirs)
|
||||
if ok {
|
||||
p.ImportPath = pkgPath
|
||||
}
|
||||
|
@ -779,9 +805,14 @@ func golistDriver(cfg *Config, rootsDirs func() *goInfo, words ...string) (*driv
|
|||
}
|
||||
|
||||
if p.Error != nil {
|
||||
msg := strings.TrimSpace(p.Error.Err) // Trim to work around golang.org/issue/32363.
|
||||
// Address golang.org/issue/35964 by appending import stack to error message.
|
||||
if msg == "import cycle not allowed" && len(p.Error.ImportStack) != 0 {
|
||||
msg += fmt.Sprintf(": import stack: %v", p.Error.ImportStack)
|
||||
}
|
||||
pkg.Errors = append(pkg.Errors, Error{
|
||||
Pos: p.Error.Pos,
|
||||
Msg: strings.TrimSpace(p.Error.Err), // Trim to work around golang.org/issue/32363.
|
||||
Msg: msg,
|
||||
})
|
||||
}
|
||||
|
||||
|
@ -792,15 +823,31 @@ func golistDriver(cfg *Config, rootsDirs func() *goInfo, words ...string) (*driv
|
|||
}
|
||||
|
||||
// getPkgPath finds the package path of a directory if it's relative to a root directory.
|
||||
func getPkgPath(dir string, goInfo func() *goInfo) (string, bool) {
|
||||
func getPkgPath(cfg *Config, dir string, goInfo func() *goInfo) (string, bool) {
|
||||
absDir, err := filepath.Abs(dir)
|
||||
if err != nil {
|
||||
cfg.Logf("error getting absolute path of %s: %v", dir, err)
|
||||
return "", false
|
||||
}
|
||||
for rdir, rpath := range goInfo().rootDirs {
|
||||
absRdir, err := filepath.Abs(rdir)
|
||||
if err != nil {
|
||||
cfg.Logf("error getting absolute path of %s: %v", rdir, err)
|
||||
continue
|
||||
}
|
||||
// Make sure that the directory is in the module,
|
||||
// to avoid creating a path relative to another module.
|
||||
if !strings.HasPrefix(absDir, absRdir) {
|
||||
cfg.Logf("%s does not have prefix %s", absDir, absRdir)
|
||||
continue
|
||||
}
|
||||
// TODO(matloob): This doesn't properly handle symlinks.
|
||||
r, err := filepath.Rel(rdir, dir)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
if rpath != "" {
|
||||
// We choose only ore root even though the directory even it can belong in multiple modules
|
||||
// We choose only one root even though the directory even it can belong in multiple modules
|
||||
// or GOPATH entries. This is okay because we only need to work with absolute dirs when a
|
||||
// file is missing from disk, for instance when gopls calls go/packages in an overlay.
|
||||
// Once the file is saved, gopls, or the next invocation of the tool will get the correct
|
||||
|
@ -808,6 +855,7 @@ func getPkgPath(dir string, goInfo func() *goInfo) (string, bool) {
|
|||
// TODO(matloob): Implement module tiebreaking?
|
||||
return path.Join(rpath, filepath.ToSlash(r)), true
|
||||
}
|
||||
return filepath.ToSlash(r), true
|
||||
}
|
||||
return "", false
|
||||
}
|
||||
|
@ -832,8 +880,7 @@ func golistargs(cfg *Config, words []string) []string {
|
|||
fmt.Sprintf("-compiled=%t", cfg.Mode&(NeedCompiledGoFiles|NeedSyntax|NeedTypesInfo|NeedTypesSizes) != 0),
|
||||
fmt.Sprintf("-test=%t", cfg.Tests),
|
||||
fmt.Sprintf("-export=%t", usesExportData(cfg)),
|
||||
fmt.Sprintf("-deps=%t", cfg.Mode&NeedDeps != 0 ||
|
||||
cfg.Mode&NeedTypesInfo != 0), // Dependencies are required to do typechecking on sources, which is required for the TypesInfo.
|
||||
fmt.Sprintf("-deps=%t", cfg.Mode&NeedImports != 0),
|
||||
// go list doesn't let you pass -test and -find together,
|
||||
// probably because you'd just get the TestMain.
|
||||
fmt.Sprintf("-find=%t", !cfg.Tests && cfg.Mode&findFlags == 0),
|
||||
|
@ -860,7 +907,7 @@ func invokeGo(cfg *Config, args ...string) (*bytes.Buffer, error) {
|
|||
cmd.Stdout = stdout
|
||||
cmd.Stderr = stderr
|
||||
defer func(start time.Time) {
|
||||
cfg.Logf("%s for %v, stderr: <<%s>>\n", time.Since(start), cmdDebugStr(cmd, args...), stderr)
|
||||
cfg.Logf("%s for %v, stderr: <<%s>> stdout: <<%s>>\n", time.Since(start), cmdDebugStr(cmd, args...), stderr, stdout)
|
||||
}(time.Now())
|
||||
|
||||
if err := cmd.Run(); err != nil {
|
||||
|
@ -897,7 +944,7 @@ func invokeGo(cfg *Config, args ...string) (*bytes.Buffer, error) {
|
|||
// (the Graphic characters without spaces) and may also exclude the
|
||||
// characters !"#$%&'()*,:;<=>?[\]^`{|} and the Unicode replacement character U+FFFD.
|
||||
return unicode.IsOneOf([]*unicode.RangeTable{unicode.L, unicode.M, unicode.N, unicode.P, unicode.S}, r) &&
|
||||
strings.IndexRune("!\"#$%&'()*,:;<=>?[\\]^`{|}\uFFFD", r) == -1
|
||||
!strings.ContainsRune("!\"#$%&'()*,:;<=>?[\\]^`{|}\uFFFD", r)
|
||||
}
|
||||
if len(stderr.String()) > 0 && strings.HasPrefix(stderr.String(), "# ") {
|
||||
if strings.HasPrefix(strings.TrimLeftFunc(stderr.String()[len("# "):], isPkgPathRune), "\n") {
|
||||
|
@ -941,10 +988,31 @@ func invokeGo(cfg *Config, args ...string) (*bytes.Buffer, error) {
|
|||
return bytes.NewBufferString(output), nil
|
||||
}
|
||||
|
||||
// Workaround for #34273. go list -e with GO111MODULE=on has incorrect behavior when listing a
|
||||
// directory outside any module.
|
||||
if len(stderr.String()) > 0 && strings.Contains(stderr.String(), "outside available modules") {
|
||||
output := fmt.Sprintf(`{"ImportPath": %q,"Incomplete": true,"Error": {"Pos": "","Err": %q}}`,
|
||||
// TODO(matloob): command-line-arguments isn't correct here.
|
||||
"command-line-arguments", strings.Trim(stderr.String(), "\n"))
|
||||
return bytes.NewBufferString(output), nil
|
||||
}
|
||||
|
||||
// Another variation of the previous error
|
||||
if len(stderr.String()) > 0 && strings.Contains(stderr.String(), "outside module root") {
|
||||
output := fmt.Sprintf(`{"ImportPath": %q,"Incomplete": true,"Error": {"Pos": "","Err": %q}}`,
|
||||
// TODO(matloob): command-line-arguments isn't correct here.
|
||||
"command-line-arguments", strings.Trim(stderr.String(), "\n"))
|
||||
return bytes.NewBufferString(output), nil
|
||||
}
|
||||
|
||||
// Workaround for an instance of golang.org/issue/26755: go list -e will return a non-zero exit
|
||||
// status if there's a dependency on a package that doesn't exist. But it should return
|
||||
// a zero exit status and set an error on that package.
|
||||
if len(stderr.String()) > 0 && strings.Contains(stderr.String(), "no Go files in") {
|
||||
// Don't clobber stdout if `go list` actually returned something.
|
||||
if len(stdout.String()) > 0 {
|
||||
return stdout, nil
|
||||
}
|
||||
// try to extract package name from string
|
||||
stderrStr := stderr.String()
|
||||
var importPath string
|
||||
|
@ -978,12 +1046,6 @@ func invokeGo(cfg *Config, args ...string) (*bytes.Buffer, error) {
|
|||
if len(stderr.Bytes()) != 0 && os.Getenv("GOPACKAGESPRINTGOLISTERRORS") != "" {
|
||||
fmt.Fprintf(os.Stderr, "%s stderr: <<%s>>\n", cmdDebugStr(cmd, args...), stderr)
|
||||
}
|
||||
|
||||
// debugging
|
||||
if false {
|
||||
fmt.Fprintf(os.Stderr, "%s stdout: <<%s>>\n", cmdDebugStr(cmd, args...), stdout)
|
||||
}
|
||||
|
||||
return stdout, nil
|
||||
}
|
||||
|
||||
|
|
50
vendor/golang.org/x/tools/go/packages/golist_overlay.go
generated
vendored
50
vendor/golang.org/x/tools/go/packages/golist_overlay.go
generated
vendored
|
@ -6,7 +6,6 @@ import (
|
|||
"fmt"
|
||||
"go/parser"
|
||||
"go/token"
|
||||
"path"
|
||||
"path/filepath"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
@ -38,10 +37,10 @@ func processGolistOverlay(cfg *Config, response *responseDeduper, rootDirs func(
|
|||
for opath, contents := range cfg.Overlay {
|
||||
base := filepath.Base(opath)
|
||||
dir := filepath.Dir(opath)
|
||||
var pkg *Package
|
||||
var pkg *Package // if opath belongs to both a package and its test variant, this will be the test variant
|
||||
var testVariantOf *Package // if opath is a test file, this is the package it is testing
|
||||
var fileExists bool
|
||||
isTest := strings.HasSuffix(opath, "_test.go")
|
||||
isTestFile := strings.HasSuffix(opath, "_test.go")
|
||||
pkgName, ok := extractPackageName(opath, contents)
|
||||
if !ok {
|
||||
// Don't bother adding a file that doesn't even have a parsable package statement
|
||||
|
@ -57,13 +56,26 @@ func processGolistOverlay(cfg *Config, response *responseDeduper, rootDirs func(
|
|||
if !sameFile(filepath.Dir(f), dir) {
|
||||
continue
|
||||
}
|
||||
if isTest && !hasTestFiles(p) {
|
||||
// Make sure to capture information on the package's test variant, if needed.
|
||||
if isTestFile && !hasTestFiles(p) {
|
||||
// TODO(matloob): Are there packages other than the 'production' variant
|
||||
// of a package that this can match? This shouldn't match the test main package
|
||||
// because the file is generated in another directory.
|
||||
testVariantOf = p
|
||||
continue nextPackage
|
||||
}
|
||||
if pkg != nil && p != pkg && pkg.PkgPath == p.PkgPath {
|
||||
// If we've already seen the test variant,
|
||||
// make sure to label which package it is a test variant of.
|
||||
if hasTestFiles(pkg) {
|
||||
testVariantOf = p
|
||||
continue nextPackage
|
||||
}
|
||||
// If we have already seen the package of which this is a test variant.
|
||||
if hasTestFiles(p) {
|
||||
testVariantOf = pkg
|
||||
}
|
||||
}
|
||||
pkg = p
|
||||
if filepath.Base(f) == base {
|
||||
fileExists = true
|
||||
|
@ -74,32 +86,16 @@ func processGolistOverlay(cfg *Config, response *responseDeduper, rootDirs func(
|
|||
if pkg == nil {
|
||||
// Try to find the module or gopath dir the file is contained in.
|
||||
// Then for modules, add the module opath to the beginning.
|
||||
var pkgPath string
|
||||
for rdir, rpath := range rootDirs().rootDirs {
|
||||
// TODO(matloob): This doesn't properly handle symlinks.
|
||||
r, err := filepath.Rel(rdir, dir)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
pkgPath = filepath.ToSlash(r)
|
||||
if rpath != "" {
|
||||
pkgPath = path.Join(rpath, pkgPath)
|
||||
}
|
||||
// We only create one new package even it can belong in multiple modules or GOPATH entries.
|
||||
// This is okay because tools (such as the LSP) that use overlays will recompute the overlay
|
||||
// once the file is saved, and golist will do the right thing.
|
||||
// TODO(matloob): Implement module tiebreaking?
|
||||
pkgPath, ok := getPkgPath(cfg, dir, rootDirs)
|
||||
if !ok {
|
||||
break
|
||||
}
|
||||
if pkgPath == "" {
|
||||
continue
|
||||
}
|
||||
isXTest := strings.HasSuffix(pkgName, "_test")
|
||||
if isXTest {
|
||||
pkgPath += "_test"
|
||||
}
|
||||
id := pkgPath
|
||||
if isTest && !isXTest {
|
||||
if isTestFile && !isXTest {
|
||||
id = fmt.Sprintf("%s [%s.test]", pkgPath, pkgPath)
|
||||
}
|
||||
// Try to reclaim a package with the same id if it exists in the response.
|
||||
|
@ -115,7 +111,7 @@ func processGolistOverlay(cfg *Config, response *responseDeduper, rootDirs func(
|
|||
response.addPackage(pkg)
|
||||
havePkgs[pkg.PkgPath] = id
|
||||
// Add the production package's sources for a test variant.
|
||||
if isTest && !isXTest && testVariantOf != nil {
|
||||
if isTestFile && !isXTest && testVariantOf != nil {
|
||||
pkg.GoFiles = append(pkg.GoFiles, testVariantOf.GoFiles...)
|
||||
pkg.CompiledGoFiles = append(pkg.CompiledGoFiles, testVariantOf.CompiledGoFiles...)
|
||||
}
|
||||
|
@ -138,12 +134,16 @@ func processGolistOverlay(cfg *Config, response *responseDeduper, rootDirs func(
|
|||
if !found {
|
||||
overlayAddsImports = true
|
||||
// TODO(matloob): Handle cases when the following block isn't correct.
|
||||
// These include imports of test variants, imports of vendored packages, etc.
|
||||
// These include imports of vendored packages, etc.
|
||||
id, ok := havePkgs[imp]
|
||||
if !ok {
|
||||
id = imp
|
||||
}
|
||||
pkg.Imports[imp] = &Package{ID: id}
|
||||
// Add dependencies to the non-test variant version of this package as wel.
|
||||
if testVariantOf != nil {
|
||||
testVariantOf.Imports[imp] = &Package{ID: id}
|
||||
}
|
||||
}
|
||||
}
|
||||
continue
|
||||
|
|
57
vendor/golang.org/x/tools/go/packages/loadmode_string.go
generated
vendored
Normal file
57
vendor/golang.org/x/tools/go/packages/loadmode_string.go
generated
vendored
Normal file
|
@ -0,0 +1,57 @@
|
|||
// 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 packages
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var allModes = []LoadMode{
|
||||
NeedName,
|
||||
NeedFiles,
|
||||
NeedCompiledGoFiles,
|
||||
NeedImports,
|
||||
NeedDeps,
|
||||
NeedExportsFile,
|
||||
NeedTypes,
|
||||
NeedSyntax,
|
||||
NeedTypesInfo,
|
||||
NeedTypesSizes,
|
||||
}
|
||||
|
||||
var modeStrings = []string{
|
||||
"NeedName",
|
||||
"NeedFiles",
|
||||
"NeedCompiledGoFiles",
|
||||
"NeedImports",
|
||||
"NeedDeps",
|
||||
"NeedExportsFile",
|
||||
"NeedTypes",
|
||||
"NeedSyntax",
|
||||
"NeedTypesInfo",
|
||||
"NeedTypesSizes",
|
||||
}
|
||||
|
||||
func (mod LoadMode) String() string {
|
||||
m := mod
|
||||
if m == 0 {
|
||||
return fmt.Sprintf("LoadMode(0)")
|
||||
}
|
||||
var out []string
|
||||
for i, x := range allModes {
|
||||
if x > m {
|
||||
break
|
||||
}
|
||||
if (m & x) != 0 {
|
||||
out = append(out, modeStrings[i])
|
||||
m = m ^ x
|
||||
}
|
||||
}
|
||||
if m != 0 {
|
||||
out = append(out, "Unknown")
|
||||
}
|
||||
return fmt.Sprintf("LoadMode(%s)", strings.Join(out, "|"))
|
||||
}
|
120
vendor/golang.org/x/tools/go/packages/packages.go
generated
vendored
120
vendor/golang.org/x/tools/go/packages/packages.go
generated
vendored
|
@ -48,8 +48,7 @@ const (
|
|||
// "placeholder" Packages with only the ID set.
|
||||
NeedImports
|
||||
|
||||
// NeedDeps adds the fields requested by the LoadMode in the packages in Imports. If NeedImports
|
||||
// is not set NeedDeps has no effect.
|
||||
// NeedDeps adds the fields requested by the LoadMode in the packages in Imports.
|
||||
NeedDeps
|
||||
|
||||
// NeedExportsFile adds ExportsFile.
|
||||
|
@ -75,7 +74,7 @@ const (
|
|||
|
||||
// Deprecated: LoadImports exists for historical compatibility
|
||||
// and should not be used. Please directly specify the needed fields using the Need values.
|
||||
LoadImports = LoadFiles | NeedImports | NeedDeps
|
||||
LoadImports = LoadFiles | NeedImports
|
||||
|
||||
// Deprecated: LoadTypes exists for historical compatibility
|
||||
// and should not be used. Please directly specify the needed fields using the Need values.
|
||||
|
@ -87,7 +86,7 @@ const (
|
|||
|
||||
// Deprecated: LoadAllSyntax exists for historical compatibility
|
||||
// and should not be used. Please directly specify the needed fields using the Need values.
|
||||
LoadAllSyntax = LoadSyntax
|
||||
LoadAllSyntax = LoadSyntax | NeedDeps
|
||||
)
|
||||
|
||||
// A Config specifies details about how packages should be loaded.
|
||||
|
@ -416,11 +415,13 @@ type loader struct {
|
|||
parseCacheMu sync.Mutex
|
||||
exportMu sync.Mutex // enforces mutual exclusion of exportdata operations
|
||||
|
||||
// TODO(matloob): Add an implied mode here and use that instead of mode.
|
||||
// Implied mode would contain all the fields we need the data for so we can
|
||||
// get the actually requested fields. We'll zero them out before returning
|
||||
// packages to the user. This will make it easier for us to get the conditions
|
||||
// where we need certain modes right.
|
||||
// Config.Mode contains the implied mode (see impliedLoadMode).
|
||||
// Implied mode contains all the fields we need the data for.
|
||||
// In requestedMode there are the actually requested fields.
|
||||
// We'll zero them out before returning packages to the user.
|
||||
// This makes it easier for us to get the conditions where
|
||||
// we need certain modes right.
|
||||
requestedMode LoadMode
|
||||
}
|
||||
|
||||
type parseValue struct {
|
||||
|
@ -462,7 +463,11 @@ func newLoader(cfg *Config) *loader {
|
|||
}
|
||||
}
|
||||
|
||||
if ld.Mode&NeedTypes != 0 {
|
||||
// Save the actually requested fields. We'll zero them out before returning packages to the user.
|
||||
ld.requestedMode = ld.Mode
|
||||
ld.Mode = impliedLoadMode(ld.Mode)
|
||||
|
||||
if ld.Mode&NeedTypes != 0 || ld.Mode&NeedSyntax != 0 {
|
||||
if ld.Fset == nil {
|
||||
ld.Fset = token.NewFileSet()
|
||||
}
|
||||
|
@ -476,6 +481,7 @@ func newLoader(cfg *Config) *loader {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
return ld
|
||||
}
|
||||
|
||||
|
@ -496,7 +502,7 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
|
|||
}
|
||||
lpkg := &loaderPackage{
|
||||
Package: pkg,
|
||||
needtypes: (ld.Mode&(NeedTypes|NeedTypesInfo) != 0 && rootIndex < 0) || rootIndex >= 0,
|
||||
needtypes: (ld.Mode&(NeedTypes|NeedTypesInfo) != 0 && ld.Mode&NeedDeps != 0 && rootIndex < 0) || rootIndex >= 0,
|
||||
needsrc: (ld.Mode&(NeedSyntax|NeedTypesInfo) != 0 && ld.Mode&NeedDeps != 0 && rootIndex < 0) || rootIndex >= 0 ||
|
||||
len(ld.Overlay) > 0 || // Overlays can invalidate export data. TODO(matloob): make this check fine-grained based on dependencies on overlaid files
|
||||
pkg.ExportFile == "" && pkg.PkgPath != "unsafe",
|
||||
|
@ -544,10 +550,8 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
|
|||
lpkg.color = grey
|
||||
stack = append(stack, lpkg) // push
|
||||
stubs := lpkg.Imports // the structure form has only stubs with the ID in the Imports
|
||||
// If NeedTypesInfo we need dependencies (at least for the roots) to typecheck the package.
|
||||
// If NeedImports isn't set, the imports fields will all be zeroed out.
|
||||
// If NeedDeps isn't also set we want to keep the stubs.
|
||||
if ld.Mode&NeedTypesInfo != 0 || (ld.Mode&NeedImports != 0 && ld.Mode&NeedDeps != 0) {
|
||||
if ld.Mode&NeedImports != 0 {
|
||||
lpkg.Imports = make(map[string]*Package, len(stubs))
|
||||
for importPath, ipkg := range stubs {
|
||||
var importErr error
|
||||
|
@ -566,11 +570,8 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
|
|||
continue
|
||||
}
|
||||
|
||||
// If !NeedDeps, just fill Imports for the root. No need to recurse further.
|
||||
if ld.Mode&NeedDeps != 0 {
|
||||
if visit(imp) {
|
||||
lpkg.needsrc = true
|
||||
}
|
||||
if visit(imp) {
|
||||
lpkg.needsrc = true
|
||||
}
|
||||
lpkg.Imports[importPath] = imp.Package
|
||||
}
|
||||
|
@ -587,7 +588,7 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
|
|||
return lpkg.needsrc
|
||||
}
|
||||
|
||||
if ld.Mode&(NeedImports|NeedDeps|NeedTypesInfo) == 0 {
|
||||
if ld.Mode&NeedImports == 0 {
|
||||
// We do this to drop the stub import packages that we are not even going to try to resolve.
|
||||
for _, lpkg := range initial {
|
||||
lpkg.Imports = nil
|
||||
|
@ -598,7 +599,7 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
|
|||
visit(lpkg)
|
||||
}
|
||||
}
|
||||
if ld.Mode&NeedDeps != 0 { // TODO(matloob): This is only the case if NeedTypes is also set, right?
|
||||
if ld.Mode&NeedImports != 0 && ld.Mode&NeedTypes != 0 {
|
||||
for _, lpkg := range srcPkgs {
|
||||
// Complete type information is required for the
|
||||
// immediate dependencies of each source package.
|
||||
|
@ -608,9 +609,9 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
|
|||
}
|
||||
}
|
||||
}
|
||||
// Load type data if needed, starting at
|
||||
// Load type data and syntax if needed, starting at
|
||||
// the initial packages (roots of the import DAG).
|
||||
if ld.Mode&NeedTypes != 0 {
|
||||
if ld.Mode&NeedTypes != 0 || ld.Mode&NeedSyntax != 0 {
|
||||
var wg sync.WaitGroup
|
||||
for _, lpkg := range initial {
|
||||
wg.Add(1)
|
||||
|
@ -623,54 +624,44 @@ func (ld *loader) refine(roots []string, list ...*Package) ([]*Package, error) {
|
|||
}
|
||||
|
||||
result := make([]*Package, len(initial))
|
||||
importPlaceholders := make(map[string]*Package)
|
||||
for i, lpkg := range initial {
|
||||
result[i] = lpkg.Package
|
||||
}
|
||||
for i := range ld.pkgs {
|
||||
// Clear all unrequested fields, for extra de-Hyrum-ization.
|
||||
if ld.Mode&NeedName == 0 {
|
||||
if ld.requestedMode&NeedName == 0 {
|
||||
ld.pkgs[i].Name = ""
|
||||
ld.pkgs[i].PkgPath = ""
|
||||
}
|
||||
if ld.Mode&NeedFiles == 0 {
|
||||
if ld.requestedMode&NeedFiles == 0 {
|
||||
ld.pkgs[i].GoFiles = nil
|
||||
ld.pkgs[i].OtherFiles = nil
|
||||
}
|
||||
if ld.Mode&NeedCompiledGoFiles == 0 {
|
||||
if ld.requestedMode&NeedCompiledGoFiles == 0 {
|
||||
ld.pkgs[i].CompiledGoFiles = nil
|
||||
}
|
||||
if ld.Mode&NeedImports == 0 {
|
||||
if ld.requestedMode&NeedImports == 0 {
|
||||
ld.pkgs[i].Imports = nil
|
||||
}
|
||||
if ld.Mode&NeedExportsFile == 0 {
|
||||
if ld.requestedMode&NeedExportsFile == 0 {
|
||||
ld.pkgs[i].ExportFile = ""
|
||||
}
|
||||
if ld.Mode&NeedTypes == 0 {
|
||||
if ld.requestedMode&NeedTypes == 0 {
|
||||
ld.pkgs[i].Types = nil
|
||||
ld.pkgs[i].Fset = nil
|
||||
ld.pkgs[i].IllTyped = false
|
||||
}
|
||||
if ld.Mode&NeedSyntax == 0 {
|
||||
if ld.requestedMode&NeedSyntax == 0 {
|
||||
ld.pkgs[i].Syntax = nil
|
||||
}
|
||||
if ld.Mode&NeedTypesInfo == 0 {
|
||||
if ld.requestedMode&NeedTypesInfo == 0 {
|
||||
ld.pkgs[i].TypesInfo = nil
|
||||
}
|
||||
if ld.Mode&NeedTypesSizes == 0 {
|
||||
if ld.requestedMode&NeedTypesSizes == 0 {
|
||||
ld.pkgs[i].TypesSizes = nil
|
||||
}
|
||||
if ld.Mode&NeedDeps == 0 {
|
||||
for j, pkg := range ld.pkgs[i].Imports {
|
||||
ph, ok := importPlaceholders[pkg.ID]
|
||||
if !ok {
|
||||
ph = &Package{ID: pkg.ID}
|
||||
importPlaceholders[pkg.ID] = ph
|
||||
}
|
||||
ld.pkgs[i].Imports[j] = ph
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return result, nil
|
||||
}
|
||||
|
||||
|
@ -691,7 +682,6 @@ func (ld *loader) loadRecursive(lpkg *loaderPackage) {
|
|||
}(imp)
|
||||
}
|
||||
wg.Wait()
|
||||
|
||||
ld.loadPackage(lpkg)
|
||||
})
|
||||
}
|
||||
|
@ -780,12 +770,23 @@ func (ld *loader) loadPackage(lpkg *loaderPackage) {
|
|||
lpkg.Errors = append(lpkg.Errors, errs...)
|
||||
}
|
||||
|
||||
if ld.Config.Mode&NeedTypes != 0 && len(lpkg.CompiledGoFiles) == 0 && lpkg.ExportFile != "" {
|
||||
// The config requested loading sources and types, but sources are missing.
|
||||
// Add an error to the package and fall back to loading from export data.
|
||||
appendError(Error{"-", fmt.Sprintf("sources missing for package %s", lpkg.ID), ParseError})
|
||||
ld.loadFromExportData(lpkg)
|
||||
return // can't get syntax trees for this package
|
||||
}
|
||||
|
||||
files, errs := ld.parseFiles(lpkg.CompiledGoFiles)
|
||||
for _, err := range errs {
|
||||
appendError(err)
|
||||
}
|
||||
|
||||
lpkg.Syntax = files
|
||||
if ld.Config.Mode&NeedTypes == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
lpkg.TypesInfo = &types.Info{
|
||||
Types: make(map[ast.Expr]types.TypeAndValue),
|
||||
|
@ -818,7 +819,7 @@ func (ld *loader) loadPackage(lpkg *loaderPackage) {
|
|||
if ipkg.Types != nil && ipkg.Types.Complete() {
|
||||
return ipkg.Types, nil
|
||||
}
|
||||
log.Fatalf("internal error: nil Pkg importing %q from %q", path, lpkg)
|
||||
log.Fatalf("internal error: package %q without types was imported from %q", path, lpkg)
|
||||
panic("unreachable")
|
||||
})
|
||||
|
||||
|
@ -829,7 +830,7 @@ func (ld *loader) loadPackage(lpkg *loaderPackage) {
|
|||
// Type-check bodies of functions only in non-initial packages.
|
||||
// Example: for import graph A->B->C and initial packages {A,C},
|
||||
// we can ignore function bodies in B.
|
||||
IgnoreFuncBodies: (ld.Mode&(NeedDeps|NeedTypesInfo) == 0) && !lpkg.initial,
|
||||
IgnoreFuncBodies: ld.Mode&NeedDeps == 0 && !lpkg.initial,
|
||||
|
||||
Error: appendError,
|
||||
Sizes: ld.sizes,
|
||||
|
@ -1091,10 +1092,25 @@ func (ld *loader) loadFromExportData(lpkg *loaderPackage) (*types.Package, error
|
|||
return tpkg, nil
|
||||
}
|
||||
|
||||
func usesExportData(cfg *Config) bool {
|
||||
return cfg.Mode&NeedExportsFile != 0 ||
|
||||
// If NeedTypes but not NeedTypesInfo we won't typecheck using sources, so we need export data.
|
||||
(cfg.Mode&NeedTypes != 0 && cfg.Mode&NeedTypesInfo == 0) ||
|
||||
// If NeedTypesInfo but not NeedDeps, we're typechecking a package using its sources plus its dependencies' export data
|
||||
(cfg.Mode&NeedTypesInfo != 0 && cfg.Mode&NeedDeps == 0)
|
||||
// impliedLoadMode returns loadMode with its dependencies.
|
||||
func impliedLoadMode(loadMode LoadMode) LoadMode {
|
||||
if loadMode&NeedTypesInfo != 0 && loadMode&NeedImports == 0 {
|
||||
// If NeedTypesInfo, go/packages needs to do typechecking itself so it can
|
||||
// associate type info with the AST. To do so, we need the export data
|
||||
// for dependencies, which means we need to ask for the direct dependencies.
|
||||
// NeedImports is used to ask for the direct dependencies.
|
||||
loadMode |= NeedImports
|
||||
}
|
||||
|
||||
if loadMode&NeedDeps != 0 && loadMode&NeedImports == 0 {
|
||||
// With NeedDeps we need to load at least direct dependencies.
|
||||
// NeedImports is used to ask for the direct dependencies.
|
||||
loadMode |= NeedImports
|
||||
}
|
||||
|
||||
return loadMode
|
||||
}
|
||||
|
||||
func usesExportData(cfg *Config) bool {
|
||||
return cfg.Mode&NeedExportsFile != 0 || cfg.Mode&NeedTypes != 0 && cfg.Mode&NeedDeps == 0
|
||||
}
|
||||
|
|
6
vendor/golang.org/x/tools/internal/gopathwalk/walk.go
generated
vendored
6
vendor/golang.org/x/tools/internal/gopathwalk/walk.go
generated
vendored
|
@ -16,6 +16,7 @@ import (
|
|||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"golang.org/x/tools/internal/fastwalk"
|
||||
)
|
||||
|
@ -83,8 +84,9 @@ func walkDir(root Root, add func(Root, string), skip func(root Root, dir string)
|
|||
}
|
||||
return
|
||||
}
|
||||
start := time.Now()
|
||||
if opts.Debug {
|
||||
log.Printf("scanning %s", root.Path)
|
||||
log.Printf("gopathwalk: scanning %s", root.Path)
|
||||
}
|
||||
w := &walker{
|
||||
root: root,
|
||||
|
@ -98,7 +100,7 @@ func walkDir(root Root, add func(Root, string), skip func(root Root, dir string)
|
|||
}
|
||||
|
||||
if opts.Debug {
|
||||
log.Printf("scanned %s", root.Path)
|
||||
log.Printf("gopathwalk: scanned %s in %v", root.Path, time.Since(start))
|
||||
}
|
||||
}
|
||||
|
||||
|
|
346
vendor/golang.org/x/tools/internal/imports/fix.go
generated
vendored
346
vendor/golang.org/x/tools/internal/imports/fix.go
generated
vendored
|
@ -17,6 +17,7 @@ import (
|
|||
"os/exec"
|
||||
"path"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"sort"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
@ -301,7 +302,7 @@ func (p *pass) importIdentifier(imp *ImportInfo) string {
|
|||
if known != nil && known.name != "" {
|
||||
return known.name
|
||||
}
|
||||
return importPathToAssumedName(imp.ImportPath)
|
||||
return ImportPathToAssumedName(imp.ImportPath)
|
||||
}
|
||||
|
||||
// load reads in everything necessary to run a pass, and reports whether the
|
||||
|
@ -434,7 +435,7 @@ func (p *pass) importSpecName(imp *ImportInfo) string {
|
|||
}
|
||||
|
||||
ident := p.importIdentifier(imp)
|
||||
if ident == importPathToAssumedName(imp.ImportPath) {
|
||||
if ident == ImportPathToAssumedName(imp.ImportPath) {
|
||||
return "" // ident not needed since the assumed and real names are the same.
|
||||
}
|
||||
return ident
|
||||
|
@ -475,9 +476,9 @@ func (p *pass) assumeSiblingImportsValid() {
|
|||
}
|
||||
for left, rights := range refs {
|
||||
if imp, ok := importsByName[left]; ok {
|
||||
if _, ok := stdlib[imp.ImportPath]; ok {
|
||||
if m, ok := stdlib[imp.ImportPath]; ok {
|
||||
// We have the stdlib in memory; no need to guess.
|
||||
rights = stdlib[imp.ImportPath]
|
||||
rights = copyExports(m)
|
||||
}
|
||||
p.addCandidate(imp, &packageInfo{
|
||||
// no name; we already know it.
|
||||
|
@ -584,29 +585,133 @@ func getFixes(fset *token.FileSet, f *ast.File, filename string, env *ProcessEnv
|
|||
return fixes, nil
|
||||
}
|
||||
|
||||
// getCandidatePkgs returns the list of pkgs that are accessible from filename,
|
||||
// optionall filtered to only packages named pkgName.
|
||||
func getCandidatePkgs(pkgName, filename string, env *ProcessEnv) ([]*pkg, error) {
|
||||
// TODO(heschi): filter out current package. (Don't forget x_test can import x.)
|
||||
|
||||
var result []*pkg
|
||||
// Start off with the standard library.
|
||||
for importPath := range stdlib {
|
||||
if pkgName != "" && path.Base(importPath) != pkgName {
|
||||
continue
|
||||
}
|
||||
result = append(result, &pkg{
|
||||
dir: filepath.Join(env.GOROOT, "src", importPath),
|
||||
importPathShort: importPath,
|
||||
packageName: path.Base(importPath),
|
||||
relevance: 0,
|
||||
})
|
||||
}
|
||||
|
||||
// Exclude goroot results -- getting them is relatively expensive, not cached,
|
||||
// and generally redundant with the in-memory version.
|
||||
exclude := []gopathwalk.RootType{gopathwalk.RootGOROOT}
|
||||
// Only the go/packages resolver uses the first argument, and nobody uses that resolver.
|
||||
scannedPkgs, err := env.GetResolver().scan(nil, true, exclude)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
dupCheck := map[string]struct{}{}
|
||||
for _, pkg := range scannedPkgs {
|
||||
if pkgName != "" && pkg.packageName != pkgName {
|
||||
continue
|
||||
}
|
||||
if !canUse(filename, pkg.dir) {
|
||||
continue
|
||||
}
|
||||
if _, ok := dupCheck[pkg.importPathShort]; ok {
|
||||
continue
|
||||
}
|
||||
dupCheck[pkg.importPathShort] = struct{}{}
|
||||
result = append(result, pkg)
|
||||
}
|
||||
|
||||
// Sort first by relevance, then by package name, with import path as a tiebreaker.
|
||||
sort.Slice(result, func(i, j int) bool {
|
||||
pi, pj := result[i], result[j]
|
||||
if pi.relevance != pj.relevance {
|
||||
return pi.relevance < pj.relevance
|
||||
}
|
||||
if pi.packageName != pj.packageName {
|
||||
return pi.packageName < pj.packageName
|
||||
}
|
||||
return pi.importPathShort < pj.importPathShort
|
||||
})
|
||||
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func candidateImportName(pkg *pkg) string {
|
||||
if ImportPathToAssumedName(pkg.importPathShort) != pkg.packageName {
|
||||
return pkg.packageName
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
// getAllCandidates gets all of the candidates to be imported, regardless of if they are needed.
|
||||
func getAllCandidates(filename string, env *ProcessEnv) ([]ImportFix, error) {
|
||||
// TODO(suzmue): scan for additional candidates and filter out
|
||||
// current package.
|
||||
|
||||
// Get the stdlib candidates and sort by import path.
|
||||
var paths []string
|
||||
for importPath := range stdlib {
|
||||
paths = append(paths, importPath)
|
||||
pkgs, err := getCandidatePkgs("", filename, env)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
sort.Strings(paths)
|
||||
|
||||
var imports []ImportFix
|
||||
for _, importPath := range paths {
|
||||
imports = append(imports, ImportFix{
|
||||
result := make([]ImportFix, 0, len(pkgs))
|
||||
for _, pkg := range pkgs {
|
||||
result = append(result, ImportFix{
|
||||
StmtInfo: ImportInfo{
|
||||
ImportPath: importPath,
|
||||
ImportPath: pkg.importPathShort,
|
||||
Name: candidateImportName(pkg),
|
||||
},
|
||||
IdentName: path.Base(importPath),
|
||||
IdentName: pkg.packageName,
|
||||
FixType: AddImport,
|
||||
})
|
||||
}
|
||||
return imports, nil
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// A PackageExport is a package and its exports.
|
||||
type PackageExport struct {
|
||||
Fix *ImportFix
|
||||
Exports []string
|
||||
}
|
||||
|
||||
func getPackageExports(completePackage, filename string, env *ProcessEnv) ([]PackageExport, error) {
|
||||
pkgs, err := getCandidatePkgs(completePackage, filename, env)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
results := make([]PackageExport, 0, len(pkgs))
|
||||
for _, pkg := range pkgs {
|
||||
fix := &ImportFix{
|
||||
StmtInfo: ImportInfo{
|
||||
ImportPath: pkg.importPathShort,
|
||||
Name: candidateImportName(pkg),
|
||||
},
|
||||
IdentName: pkg.packageName,
|
||||
FixType: AddImport,
|
||||
}
|
||||
var exports []string
|
||||
if e, ok := stdlib[pkg.importPathShort]; ok {
|
||||
exports = e
|
||||
} else {
|
||||
exports, err = loadExportsForPackage(context.Background(), env, completePackage, pkg)
|
||||
if err != nil {
|
||||
if env.Debug {
|
||||
env.Logf("while completing %q, error loading exports from %q: %v", completePackage, pkg.importPathShort, err)
|
||||
}
|
||||
continue
|
||||
}
|
||||
}
|
||||
sort.Strings(exports)
|
||||
results = append(results, PackageExport{
|
||||
Fix: fix,
|
||||
Exports: exports,
|
||||
})
|
||||
}
|
||||
|
||||
return results, nil
|
||||
}
|
||||
|
||||
// ProcessEnv contains environment variables and settings that affect the use of
|
||||
|
@ -678,6 +783,13 @@ func (e *ProcessEnv) buildContext() *build.Context {
|
|||
ctx := build.Default
|
||||
ctx.GOROOT = e.GOROOT
|
||||
ctx.GOPATH = e.GOPATH
|
||||
|
||||
// As of Go 1.14, build.Context has a WorkingDir field
|
||||
// (see golang.org/issue/34860).
|
||||
// Populate it only if present.
|
||||
if wd := reflect.ValueOf(&ctx).Elem().FieldByName("WorkingDir"); wd.IsValid() && wd.Kind() == reflect.String {
|
||||
wd.SetString(e.WorkingDir)
|
||||
}
|
||||
return &ctx
|
||||
}
|
||||
|
||||
|
@ -712,9 +824,10 @@ func cmdDebugStr(cmd *exec.Cmd) string {
|
|||
|
||||
func addStdlibCandidates(pass *pass, refs references) {
|
||||
add := func(pkg string) {
|
||||
exports := copyExports(stdlib[pkg])
|
||||
pass.addCandidate(
|
||||
&ImportInfo{ImportPath: pkg},
|
||||
&packageInfo{name: path.Base(pkg), exports: stdlib[pkg]})
|
||||
&packageInfo{name: path.Base(pkg), exports: exports})
|
||||
}
|
||||
for left := range refs {
|
||||
if left == "rand" {
|
||||
|
@ -735,12 +848,15 @@ func addStdlibCandidates(pass *pass, refs references) {
|
|||
type Resolver interface {
|
||||
// loadPackageNames loads the package names in importPaths.
|
||||
loadPackageNames(importPaths []string, srcDir string) (map[string]string, error)
|
||||
// scan finds (at least) the packages satisfying refs. The returned slice is unordered.
|
||||
scan(refs references) ([]*pkg, error)
|
||||
// scan finds (at least) the packages satisfying refs. If loadNames is true,
|
||||
// package names will be set on the results, and dirs whose package name
|
||||
// could not be determined will be excluded.
|
||||
scan(refs references, loadNames bool, exclude []gopathwalk.RootType) ([]*pkg, error)
|
||||
// loadExports returns the set of exported symbols in the package at dir.
|
||||
// It returns an error if the package name in dir does not match expectPackage.
|
||||
// loadExports may be called concurrently.
|
||||
loadExports(ctx context.Context, expectPackage string, pkg *pkg) (map[string]bool, error)
|
||||
loadExports(ctx context.Context, pkg *pkg) (string, []string, error)
|
||||
|
||||
ClearForNewScan()
|
||||
}
|
||||
|
||||
// gopackagesResolver implements resolver for GOPATH and module workspaces using go/packages.
|
||||
|
@ -748,6 +864,8 @@ type goPackagesResolver struct {
|
|||
env *ProcessEnv
|
||||
}
|
||||
|
||||
func (r *goPackagesResolver) ClearForNewScan() {}
|
||||
|
||||
func (r *goPackagesResolver) loadPackageNames(importPaths []string, srcDir string) (map[string]string, error) {
|
||||
if len(importPaths) == 0 {
|
||||
return nil, nil
|
||||
|
@ -766,13 +884,13 @@ func (r *goPackagesResolver) loadPackageNames(importPaths []string, srcDir strin
|
|||
if _, ok := names[path]; ok {
|
||||
continue
|
||||
}
|
||||
names[path] = importPathToAssumedName(path)
|
||||
names[path] = ImportPathToAssumedName(path)
|
||||
}
|
||||
return names, nil
|
||||
|
||||
}
|
||||
|
||||
func (r *goPackagesResolver) scan(refs references) ([]*pkg, error) {
|
||||
func (r *goPackagesResolver) scan(refs references, _ bool, _ []gopathwalk.RootType) ([]*pkg, error) {
|
||||
var loadQueries []string
|
||||
for pkgName := range refs {
|
||||
loadQueries = append(loadQueries, "iamashamedtousethedisabledqueryname="+pkgName)
|
||||
|
@ -790,33 +908,34 @@ func (r *goPackagesResolver) scan(refs references) ([]*pkg, error) {
|
|||
dir: filepath.Dir(goPackage.CompiledGoFiles[0]),
|
||||
importPathShort: VendorlessPath(goPackage.PkgPath),
|
||||
goPackage: goPackage,
|
||||
packageName: goPackage.Name,
|
||||
})
|
||||
}
|
||||
return scan, nil
|
||||
}
|
||||
|
||||
func (r *goPackagesResolver) loadExports(ctx context.Context, expectPackage string, pkg *pkg) (map[string]bool, error) {
|
||||
func (r *goPackagesResolver) loadExports(ctx context.Context, pkg *pkg) (string, []string, error) {
|
||||
if pkg.goPackage == nil {
|
||||
return nil, fmt.Errorf("goPackage not set")
|
||||
return "", nil, fmt.Errorf("goPackage not set")
|
||||
}
|
||||
exports := map[string]bool{}
|
||||
var exports []string
|
||||
fset := token.NewFileSet()
|
||||
for _, fname := range pkg.goPackage.CompiledGoFiles {
|
||||
f, err := parser.ParseFile(fset, fname, nil, 0)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("parsing %s: %v", fname, err)
|
||||
return "", nil, fmt.Errorf("parsing %s: %v", fname, err)
|
||||
}
|
||||
for name := range f.Scope.Objects {
|
||||
if ast.IsExported(name) {
|
||||
exports[name] = true
|
||||
exports = append(exports, name)
|
||||
}
|
||||
}
|
||||
}
|
||||
return exports, nil
|
||||
return pkg.goPackage.Name, exports, nil
|
||||
}
|
||||
|
||||
func addExternalCandidates(pass *pass, refs references, filename string) error {
|
||||
dirScan, err := pass.env.GetResolver().scan(refs)
|
||||
dirScan, err := pass.env.GetResolver().scan(refs, false, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
@ -887,7 +1006,7 @@ func notIdentifier(ch rune) bool {
|
|||
ch >= utf8.RuneSelf && (unicode.IsLetter(ch) || unicode.IsDigit(ch)))
|
||||
}
|
||||
|
||||
// importPathToAssumedName returns the assumed package name of an import path.
|
||||
// ImportPathToAssumedName returns the assumed package name of an import path.
|
||||
// It does this using only string parsing of the import path.
|
||||
// It picks the last element of the path that does not look like a major
|
||||
// version, and then picks the valid identifier off the start of that element.
|
||||
|
@ -895,7 +1014,7 @@ func notIdentifier(ch rune) bool {
|
|||
// clarity.
|
||||
// This function could be moved to a standard package and exported if we want
|
||||
// for use in other tools.
|
||||
func importPathToAssumedName(importPath string) string {
|
||||
func ImportPathToAssumedName(importPath string) string {
|
||||
base := path.Base(importPath)
|
||||
if strings.HasPrefix(base, "v") {
|
||||
if _, err := strconv.Atoi(base[1:]); err == nil {
|
||||
|
@ -914,10 +1033,24 @@ func importPathToAssumedName(importPath string) string {
|
|||
|
||||
// gopathResolver implements resolver for GOPATH workspaces.
|
||||
type gopathResolver struct {
|
||||
env *ProcessEnv
|
||||
env *ProcessEnv
|
||||
cache *dirInfoCache
|
||||
}
|
||||
|
||||
func (r *gopathResolver) init() {
|
||||
if r.cache == nil {
|
||||
r.cache = &dirInfoCache{
|
||||
dirs: map[string]*directoryPackageInfo{},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (r *gopathResolver) ClearForNewScan() {
|
||||
r.cache = nil
|
||||
}
|
||||
|
||||
func (r *gopathResolver) loadPackageNames(importPaths []string, srcDir string) (map[string]string, error) {
|
||||
r.init()
|
||||
names := map[string]string{}
|
||||
for _, path := range importPaths {
|
||||
names[path] = importPathToName(r.env, path, srcDir)
|
||||
|
@ -1000,6 +1133,8 @@ type pkg struct {
|
|||
goPackage *packages.Package
|
||||
dir string // absolute file path to pkg directory ("/usr/lib/go/src/net/http")
|
||||
importPathShort string // vendorless import path ("net/http", "a/b")
|
||||
packageName string // package name loaded from source if requested
|
||||
relevance int // a weakly-defined score of how relevant a package is. 0 is most relevant.
|
||||
}
|
||||
|
||||
type pkgDistance struct {
|
||||
|
@ -1043,32 +1178,74 @@ func distance(basepath, targetpath string) int {
|
|||
return strings.Count(p, string(filepath.Separator)) + 1
|
||||
}
|
||||
|
||||
func (r *gopathResolver) scan(_ references) ([]*pkg, error) {
|
||||
dupCheck := make(map[string]bool)
|
||||
var result []*pkg
|
||||
|
||||
var mu sync.Mutex
|
||||
|
||||
func (r *gopathResolver) scan(_ references, loadNames bool, exclude []gopathwalk.RootType) ([]*pkg, error) {
|
||||
r.init()
|
||||
add := func(root gopathwalk.Root, dir string) {
|
||||
mu.Lock()
|
||||
defer mu.Unlock()
|
||||
|
||||
if _, dup := dupCheck[dir]; dup {
|
||||
// We assume cached directories have not changed. We can skip them and their
|
||||
// children.
|
||||
if _, ok := r.cache.Load(dir); ok {
|
||||
return
|
||||
}
|
||||
dupCheck[dir] = true
|
||||
|
||||
importpath := filepath.ToSlash(dir[len(root.Path)+len("/"):])
|
||||
result = append(result, &pkg{
|
||||
importPathShort: VendorlessPath(importpath),
|
||||
dir: dir,
|
||||
})
|
||||
info := directoryPackageInfo{
|
||||
status: directoryScanned,
|
||||
dir: dir,
|
||||
rootType: root.Type,
|
||||
nonCanonicalImportPath: VendorlessPath(importpath),
|
||||
}
|
||||
r.cache.Store(dir, info)
|
||||
}
|
||||
roots := filterRoots(gopathwalk.SrcDirsRoots(r.env.buildContext()), exclude)
|
||||
gopathwalk.Walk(roots, add, gopathwalk.Options{Debug: r.env.Debug, ModulesEnabled: false})
|
||||
var result []*pkg
|
||||
for _, dir := range r.cache.Keys() {
|
||||
info, ok := r.cache.Load(dir)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
if loadNames {
|
||||
var err error
|
||||
info, err = r.cache.CachePackageName(info)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
p := &pkg{
|
||||
importPathShort: info.nonCanonicalImportPath,
|
||||
dir: dir,
|
||||
relevance: 1,
|
||||
packageName: info.packageName,
|
||||
}
|
||||
if info.rootType == gopathwalk.RootGOROOT {
|
||||
p.relevance = 0
|
||||
}
|
||||
result = append(result, p)
|
||||
}
|
||||
gopathwalk.Walk(gopathwalk.SrcDirsRoots(r.env.buildContext()), add, gopathwalk.Options{Debug: r.env.Debug, ModulesEnabled: false})
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func (r *gopathResolver) loadExports(ctx context.Context, expectPackage string, pkg *pkg) (map[string]bool, error) {
|
||||
return loadExportsFromFiles(ctx, r.env, expectPackage, pkg.dir)
|
||||
func filterRoots(roots []gopathwalk.Root, exclude []gopathwalk.RootType) []gopathwalk.Root {
|
||||
var result []gopathwalk.Root
|
||||
outer:
|
||||
for _, root := range roots {
|
||||
for _, i := range exclude {
|
||||
if i == root.Type {
|
||||
continue outer
|
||||
}
|
||||
}
|
||||
result = append(result, root)
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
func (r *gopathResolver) loadExports(ctx context.Context, pkg *pkg) (string, []string, error) {
|
||||
r.init()
|
||||
if info, ok := r.cache.Load(pkg.dir); ok {
|
||||
return r.cache.CacheExports(ctx, r.env, info)
|
||||
}
|
||||
return loadExportsFromFiles(ctx, r.env, pkg.dir)
|
||||
}
|
||||
|
||||
// VendorlessPath returns the devendorized version of the import path ipath.
|
||||
|
@ -1084,13 +1261,13 @@ func VendorlessPath(ipath string) string {
|
|||
return ipath
|
||||
}
|
||||
|
||||
func loadExportsFromFiles(ctx context.Context, env *ProcessEnv, expectPackage string, dir string) (map[string]bool, error) {
|
||||
exports := make(map[string]bool)
|
||||
func loadExportsFromFiles(ctx context.Context, env *ProcessEnv, dir string) (string, []string, error) {
|
||||
var exports []string
|
||||
|
||||
// Look for non-test, buildable .go files which could provide exports.
|
||||
all, err := ioutil.ReadDir(dir)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return "", nil, err
|
||||
}
|
||||
var files []os.FileInfo
|
||||
for _, fi := range all {
|
||||
|
@ -1106,47 +1283,42 @@ func loadExportsFromFiles(ctx context.Context, env *ProcessEnv, expectPackage st
|
|||
}
|
||||
|
||||
if len(files) == 0 {
|
||||
return nil, fmt.Errorf("dir %v contains no buildable, non-test .go files", dir)
|
||||
return "", nil, fmt.Errorf("dir %v contains no buildable, non-test .go files", dir)
|
||||
}
|
||||
|
||||
var pkgName string
|
||||
fset := token.NewFileSet()
|
||||
for _, fi := range files {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
return nil, ctx.Err()
|
||||
return "", nil, ctx.Err()
|
||||
default:
|
||||
}
|
||||
|
||||
fullFile := filepath.Join(dir, fi.Name())
|
||||
f, err := parser.ParseFile(fset, fullFile, nil, 0)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("parsing %s: %v", fullFile, err)
|
||||
return "", nil, fmt.Errorf("parsing %s: %v", fullFile, err)
|
||||
}
|
||||
pkgName := f.Name.Name
|
||||
if pkgName == "documentation" {
|
||||
if f.Name.Name == "documentation" {
|
||||
// Special case from go/build.ImportDir, not
|
||||
// handled by MatchFile above.
|
||||
continue
|
||||
}
|
||||
if pkgName != expectPackage {
|
||||
return nil, fmt.Errorf("scan of dir %v is not expected package %v (actually %v)", dir, expectPackage, pkgName)
|
||||
}
|
||||
pkgName = f.Name.Name
|
||||
for name := range f.Scope.Objects {
|
||||
if ast.IsExported(name) {
|
||||
exports[name] = true
|
||||
exports = append(exports, name)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if env.Debug {
|
||||
exportList := make([]string, 0, len(exports))
|
||||
for k := range exports {
|
||||
exportList = append(exportList, k)
|
||||
}
|
||||
sort.Strings(exportList)
|
||||
env.Logf("loaded exports in dir %v (package %v): %v", dir, expectPackage, strings.Join(exportList, ", "))
|
||||
sortedExports := append([]string(nil), exports...)
|
||||
sort.Strings(sortedExports)
|
||||
env.Logf("loaded exports in dir %v (package %v): %v", dir, pkgName, strings.Join(sortedExports, ", "))
|
||||
}
|
||||
return exports, nil
|
||||
return pkgName, exports, nil
|
||||
}
|
||||
|
||||
// findImport searches for a package with the given symbols.
|
||||
|
@ -1221,7 +1393,7 @@ func findImport(ctx context.Context, pass *pass, dirScan []*pkg, pkgName string,
|
|||
if pass.env.Debug {
|
||||
pass.env.Logf("loading exports in dir %s (seeking package %s)", c.pkg.dir, pkgName)
|
||||
}
|
||||
exports, err := pass.env.GetResolver().loadExports(ctx, pkgName, c.pkg)
|
||||
exports, err := loadExportsForPackage(ctx, pass.env, pkgName, c.pkg)
|
||||
if err != nil {
|
||||
if pass.env.Debug {
|
||||
pass.env.Logf("loading exports in dir %s (seeking package %s): %v", c.pkg.dir, pkgName, err)
|
||||
|
@ -1230,10 +1402,15 @@ func findImport(ctx context.Context, pass *pass, dirScan []*pkg, pkgName string,
|
|||
return
|
||||
}
|
||||
|
||||
exportsMap := make(map[string]bool, len(exports))
|
||||
for _, sym := range exports {
|
||||
exportsMap[sym] = true
|
||||
}
|
||||
|
||||
// If it doesn't have the right
|
||||
// symbols, send nil to mean no match.
|
||||
for symbol := range symbols {
|
||||
if !exports[symbol] {
|
||||
if !exportsMap[symbol] {
|
||||
resc <- nil
|
||||
return
|
||||
}
|
||||
|
@ -1253,6 +1430,17 @@ func findImport(ctx context.Context, pass *pass, dirScan []*pkg, pkgName string,
|
|||
return nil, nil
|
||||
}
|
||||
|
||||
func loadExportsForPackage(ctx context.Context, env *ProcessEnv, expectPkg string, pkg *pkg) ([]string, error) {
|
||||
pkgName, exports, err := env.GetResolver().loadExports(ctx, pkg)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if expectPkg != pkgName {
|
||||
return nil, fmt.Errorf("dir %v is package %v, wanted %v", pkg.dir, pkgName, expectPkg)
|
||||
}
|
||||
return exports, err
|
||||
}
|
||||
|
||||
// pkgIsCandidate reports whether pkg is a candidate for satisfying the
|
||||
// finding which package pkgIdent in the file named by filename is trying
|
||||
// to refer to.
|
||||
|
@ -1383,3 +1571,11 @@ type visitFn func(node ast.Node) ast.Visitor
|
|||
func (fn visitFn) Visit(node ast.Node) ast.Visitor {
|
||||
return fn(node)
|
||||
}
|
||||
|
||||
func copyExports(pkg []string) map[string]bool {
|
||||
m := make(map[string]bool, len(pkg))
|
||||
for _, v := range pkg {
|
||||
m[v] = true
|
||||
}
|
||||
return m
|
||||
}
|
||||
|
|
33
vendor/golang.org/x/tools/internal/imports/imports.go
generated
vendored
33
vendor/golang.org/x/tools/internal/imports/imports.go
generated
vendored
|
@ -83,35 +83,56 @@ func FixImports(filename string, src []byte, opt *Options) (fixes []*ImportFix,
|
|||
return getFixes(fileSet, file, filename, opt.Env)
|
||||
}
|
||||
|
||||
// ApplyFix will apply all of the fixes to the file and format it.
|
||||
func ApplyFixes(fixes []*ImportFix, filename string, src []byte, opt *Options) (formatted []byte, err error) {
|
||||
// ApplyFixes applies all of the fixes to the file and formats it. extraMode
|
||||
// is added in when parsing the file.
|
||||
func ApplyFixes(fixes []*ImportFix, filename string, src []byte, opt *Options, extraMode parser.Mode) (formatted []byte, err error) {
|
||||
src, opt, err = initialize(filename, src, opt)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Don't use parse() -- we don't care about fragments or statement lists
|
||||
// here, and we need to work with unparseable files.
|
||||
fileSet := token.NewFileSet()
|
||||
file, adjust, err := parse(fileSet, filename, src, opt)
|
||||
if err != nil {
|
||||
parserMode := parser.Mode(0)
|
||||
if opt.Comments {
|
||||
parserMode |= parser.ParseComments
|
||||
}
|
||||
if opt.AllErrors {
|
||||
parserMode |= parser.AllErrors
|
||||
}
|
||||
parserMode |= extraMode
|
||||
|
||||
file, err := parser.ParseFile(fileSet, filename, src, parserMode)
|
||||
if file == nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Apply the fixes to the file.
|
||||
apply(fileSet, file, fixes)
|
||||
|
||||
return formatFile(fileSet, file, src, adjust, opt)
|
||||
return formatFile(fileSet, file, src, nil, opt)
|
||||
}
|
||||
|
||||
// GetAllCandidates gets all of the standard library candidate packages to import in
|
||||
// sorted order on import path.
|
||||
func GetAllCandidates(filename string, opt *Options) (pkgs []ImportFix, err error) {
|
||||
_, opt, err = initialize(filename, []byte{}, opt)
|
||||
_, opt, err = initialize(filename, nil, opt)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return getAllCandidates(filename, opt.Env)
|
||||
}
|
||||
|
||||
// GetPackageExports returns all known packages with name pkg and their exports.
|
||||
func GetPackageExports(pkg, filename string, opt *Options) (exports []PackageExport, err error) {
|
||||
_, opt, err = initialize(filename, nil, opt)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return getPackageExports(pkg, filename, opt.Env)
|
||||
}
|
||||
|
||||
// initialize sets the values for opt and src.
|
||||
// If they are provided, they are not changed. Otherwise opt is set to the
|
||||
// default values and src is read from the file system.
|
||||
|
|
433
vendor/golang.org/x/tools/internal/imports/mod.go
generated
vendored
433
vendor/golang.org/x/tools/internal/imports/mod.go
generated
vendored
|
@ -14,10 +14,10 @@ import (
|
|||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"golang.org/x/tools/internal/gopathwalk"
|
||||
"golang.org/x/tools/internal/module"
|
||||
"golang.org/x/tools/internal/semver"
|
||||
)
|
||||
|
||||
// ModuleResolver implements resolver for modules using the go command as little
|
||||
|
@ -25,38 +25,81 @@ import (
|
|||
type ModuleResolver struct {
|
||||
env *ProcessEnv
|
||||
moduleCacheDir string
|
||||
dummyVendorMod *ModuleJSON // If vendoring is enabled, the pseudo-module that represents the /vendor directory.
|
||||
|
||||
Initialized bool
|
||||
Main *ModuleJSON
|
||||
ModsByModPath []*ModuleJSON // All modules, ordered by # of path components in module Path...
|
||||
ModsByDir []*ModuleJSON // ...or Dir.
|
||||
|
||||
// moduleCacheInfo stores information about the module cache.
|
||||
moduleCacheInfo *moduleCacheInfo
|
||||
// moduleCacheCache stores information about the module cache.
|
||||
moduleCacheCache *dirInfoCache
|
||||
otherCache *dirInfoCache
|
||||
}
|
||||
|
||||
type ModuleJSON struct {
|
||||
Path string // module path
|
||||
Version string // module version
|
||||
Versions []string // available module versions (with -versions)
|
||||
Replace *ModuleJSON // replaced by this module
|
||||
Time *time.Time // time version was created
|
||||
Update *ModuleJSON // available update, if any (with -u)
|
||||
Main bool // is this the main module?
|
||||
Indirect bool // is this module only an indirect dependency of main module?
|
||||
Dir string // directory holding files for this module, if any
|
||||
GoMod string // path to go.mod file for this module, if any
|
||||
Error *ModuleErrorJSON // error loading module
|
||||
}
|
||||
|
||||
type ModuleErrorJSON struct {
|
||||
Err string // the error itself
|
||||
Path string // module path
|
||||
Replace *ModuleJSON // replaced by this module
|
||||
Main bool // is this the main module?
|
||||
Dir string // directory holding files for this module, if any
|
||||
GoMod string // path to go.mod file for this module, if any
|
||||
GoVersion string // go version used in module
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) init() error {
|
||||
if r.Initialized {
|
||||
return nil
|
||||
}
|
||||
mainMod, vendorEnabled, err := vendorEnabled(r.env)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if mainMod != nil && vendorEnabled {
|
||||
// Vendor mode is on, so all the non-Main modules are irrelevant,
|
||||
// and we need to search /vendor for everything.
|
||||
r.Main = mainMod
|
||||
r.dummyVendorMod = &ModuleJSON{
|
||||
Path: "",
|
||||
Dir: filepath.Join(mainMod.Dir, "vendor"),
|
||||
}
|
||||
r.ModsByModPath = []*ModuleJSON{mainMod, r.dummyVendorMod}
|
||||
r.ModsByDir = []*ModuleJSON{mainMod, r.dummyVendorMod}
|
||||
} else {
|
||||
// Vendor mode is off, so run go list -m ... to find everything.
|
||||
r.initAllMods()
|
||||
}
|
||||
|
||||
r.moduleCacheDir = filepath.Join(filepath.SplitList(r.env.GOPATH)[0], "/pkg/mod")
|
||||
|
||||
sort.Slice(r.ModsByModPath, func(i, j int) bool {
|
||||
count := func(x int) int {
|
||||
return strings.Count(r.ModsByModPath[x].Path, "/")
|
||||
}
|
||||
return count(j) < count(i) // descending order
|
||||
})
|
||||
sort.Slice(r.ModsByDir, func(i, j int) bool {
|
||||
count := func(x int) int {
|
||||
return strings.Count(r.ModsByDir[x].Dir, "/")
|
||||
}
|
||||
return count(j) < count(i) // descending order
|
||||
})
|
||||
|
||||
if r.moduleCacheCache == nil {
|
||||
r.moduleCacheCache = &dirInfoCache{
|
||||
dirs: map[string]*directoryPackageInfo{},
|
||||
}
|
||||
}
|
||||
if r.otherCache == nil {
|
||||
r.otherCache = &dirInfoCache{
|
||||
dirs: map[string]*directoryPackageInfo{},
|
||||
}
|
||||
}
|
||||
r.Initialized = true
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) initAllMods() error {
|
||||
stdout, err := r.env.invokeGo("list", "-m", "-json", "...")
|
||||
if err != nil {
|
||||
return err
|
||||
|
@ -79,30 +122,23 @@ func (r *ModuleResolver) init() error {
|
|||
r.Main = mod
|
||||
}
|
||||
}
|
||||
|
||||
sort.Slice(r.ModsByModPath, func(i, j int) bool {
|
||||
count := func(x int) int {
|
||||
return strings.Count(r.ModsByModPath[x].Path, "/")
|
||||
}
|
||||
return count(j) < count(i) // descending order
|
||||
})
|
||||
sort.Slice(r.ModsByDir, func(i, j int) bool {
|
||||
count := func(x int) int {
|
||||
return strings.Count(r.ModsByDir[x].Dir, "/")
|
||||
}
|
||||
return count(j) < count(i) // descending order
|
||||
})
|
||||
|
||||
if r.moduleCacheInfo == nil {
|
||||
r.moduleCacheInfo = &moduleCacheInfo{
|
||||
modCacheDirInfo: make(map[string]*directoryPackageInfo),
|
||||
}
|
||||
}
|
||||
|
||||
r.Initialized = true
|
||||
return nil
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) ClearForNewScan() {
|
||||
r.otherCache = &dirInfoCache{
|
||||
dirs: map[string]*directoryPackageInfo{},
|
||||
}
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) ClearForNewMod() {
|
||||
env := r.env
|
||||
*r = ModuleResolver{
|
||||
env: env,
|
||||
}
|
||||
r.init()
|
||||
}
|
||||
|
||||
// findPackage returns the module and directory that contains the package at
|
||||
// the given import path, or returns nil, "" if no module is in scope.
|
||||
func (r *ModuleResolver) findPackage(importPath string) (*ModuleJSON, string) {
|
||||
|
@ -118,22 +154,31 @@ func (r *ModuleResolver) findPackage(importPath string) (*ModuleJSON, string) {
|
|||
continue
|
||||
}
|
||||
|
||||
if info, ok := r.moduleCacheInfo.Load(pkgDir); ok {
|
||||
if packageScanned, err := info.reachedStatus(directoryScanned); packageScanned {
|
||||
if info, ok := r.cacheLoad(pkgDir); ok {
|
||||
if loaded, err := info.reachedStatus(nameLoaded); loaded {
|
||||
if err != nil {
|
||||
// There was some error with scanning this directory.
|
||||
// It does not contain a valid package.
|
||||
continue
|
||||
continue // No package in this dir.
|
||||
}
|
||||
return m, pkgDir
|
||||
}
|
||||
if scanned, err := info.reachedStatus(directoryScanned); scanned && err != nil {
|
||||
continue // Dir is unreadable, etc.
|
||||
}
|
||||
// This is slightly wrong: a directory doesn't have to have an
|
||||
// importable package to count as a package for package-to-module
|
||||
// resolution. package main or _test files should count but
|
||||
// don't.
|
||||
// TODO(heschi): fix this.
|
||||
if _, err := r.cachePackageName(info); err == nil {
|
||||
return m, pkgDir
|
||||
}
|
||||
}
|
||||
|
||||
// Not cached. Read the filesystem.
|
||||
pkgFiles, err := ioutil.ReadDir(pkgDir)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
// A module only contains a package if it has buildable go
|
||||
// files in that directory. If not, it could be provided by an
|
||||
// outer module. See #29736.
|
||||
|
@ -146,6 +191,40 @@ func (r *ModuleResolver) findPackage(importPath string) (*ModuleJSON, string) {
|
|||
return nil, ""
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) cacheLoad(dir string) (directoryPackageInfo, bool) {
|
||||
if info, ok := r.moduleCacheCache.Load(dir); ok {
|
||||
return info, ok
|
||||
}
|
||||
return r.otherCache.Load(dir)
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) cacheStore(info directoryPackageInfo) {
|
||||
if info.rootType == gopathwalk.RootModuleCache {
|
||||
r.moduleCacheCache.Store(info.dir, info)
|
||||
} else {
|
||||
r.otherCache.Store(info.dir, info)
|
||||
}
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) cacheKeys() []string {
|
||||
return append(r.moduleCacheCache.Keys(), r.otherCache.Keys()...)
|
||||
}
|
||||
|
||||
// cachePackageName caches the package name for a dir already in the cache.
|
||||
func (r *ModuleResolver) cachePackageName(info directoryPackageInfo) (directoryPackageInfo, error) {
|
||||
if info.rootType == gopathwalk.RootModuleCache {
|
||||
return r.moduleCacheCache.CachePackageName(info)
|
||||
}
|
||||
return r.otherCache.CachePackageName(info)
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) cacheExports(ctx context.Context, env *ProcessEnv, info directoryPackageInfo) (string, []string, error) {
|
||||
if info.rootType == gopathwalk.RootModuleCache {
|
||||
return r.moduleCacheCache.CacheExports(ctx, env, info)
|
||||
}
|
||||
return r.otherCache.CacheExports(ctx, env, info)
|
||||
}
|
||||
|
||||
// findModuleByDir returns the module that contains dir, or nil if no such
|
||||
// module is in scope.
|
||||
func (r *ModuleResolver) findModuleByDir(dir string) *ModuleJSON {
|
||||
|
@ -184,28 +263,45 @@ func (r *ModuleResolver) dirIsNestedModule(dir string, mod *ModuleJSON) bool {
|
|||
// so it cannot be a nested module.
|
||||
return false
|
||||
}
|
||||
mf := r.findModFile(dir)
|
||||
if mf == "" {
|
||||
if mod != nil && mod == r.dummyVendorMod {
|
||||
// The /vendor pseudomodule is flattened and doesn't actually count.
|
||||
return false
|
||||
}
|
||||
return filepath.Dir(mf) != mod.Dir
|
||||
modDir, _ := r.modInfo(dir)
|
||||
if modDir == "" {
|
||||
return false
|
||||
}
|
||||
return modDir != mod.Dir
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) findModFile(dir string) string {
|
||||
func (r *ModuleResolver) modInfo(dir string) (modDir string, modName string) {
|
||||
readModName := func(modFile string) string {
|
||||
modBytes, err := ioutil.ReadFile(modFile)
|
||||
if err != nil {
|
||||
return ""
|
||||
}
|
||||
return modulePath(modBytes)
|
||||
}
|
||||
|
||||
if r.dirInModuleCache(dir) {
|
||||
matches := modCacheRegexp.FindStringSubmatch(dir)
|
||||
index := strings.Index(dir, matches[1]+"@"+matches[2])
|
||||
return filepath.Join(dir[:index], matches[1]+"@"+matches[2], "go.mod")
|
||||
modDir := filepath.Join(dir[:index], matches[1]+"@"+matches[2])
|
||||
return modDir, readModName(filepath.Join(modDir, "go.mod"))
|
||||
}
|
||||
for {
|
||||
if info, ok := r.cacheLoad(dir); ok {
|
||||
return info.moduleDir, info.moduleName
|
||||
}
|
||||
f := filepath.Join(dir, "go.mod")
|
||||
info, err := os.Stat(f)
|
||||
if err == nil && !info.IsDir() {
|
||||
return f
|
||||
return dir, readModName(f)
|
||||
}
|
||||
|
||||
d := filepath.Dir(dir)
|
||||
if len(d) >= len(dir) {
|
||||
return "" // reached top of file system, no go.mod
|
||||
return "", "" // reached top of file system, no go.mod
|
||||
}
|
||||
dir = d
|
||||
}
|
||||
|
@ -237,7 +333,7 @@ func (r *ModuleResolver) loadPackageNames(importPaths []string, srcDir string) (
|
|||
return names, nil
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) scan(_ references) ([]*pkg, error) {
|
||||
func (r *ModuleResolver) scan(_ references, loadNames bool, exclude []gopathwalk.RootType) ([]*pkg, error) {
|
||||
if err := r.init(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
@ -249,35 +345,30 @@ func (r *ModuleResolver) scan(_ references) ([]*pkg, error) {
|
|||
if r.Main != nil {
|
||||
roots = append(roots, gopathwalk.Root{r.Main.Dir, gopathwalk.RootCurrentModule})
|
||||
}
|
||||
if r.moduleCacheDir == "" {
|
||||
r.moduleCacheDir = filepath.Join(filepath.SplitList(r.env.GOPATH)[0], "/pkg/mod")
|
||||
}
|
||||
roots = append(roots, gopathwalk.Root{r.moduleCacheDir, gopathwalk.RootModuleCache})
|
||||
|
||||
// Walk replace targets, just in case they're not in any of the above.
|
||||
for _, mod := range r.ModsByModPath {
|
||||
if mod.Replace != nil {
|
||||
roots = append(roots, gopathwalk.Root{mod.Dir, gopathwalk.RootOther})
|
||||
if r.dummyVendorMod != nil {
|
||||
roots = append(roots, gopathwalk.Root{r.dummyVendorMod.Dir, gopathwalk.RootOther})
|
||||
} else {
|
||||
roots = append(roots, gopathwalk.Root{r.moduleCacheDir, gopathwalk.RootModuleCache})
|
||||
// Walk replace targets, just in case they're not in any of the above.
|
||||
for _, mod := range r.ModsByModPath {
|
||||
if mod.Replace != nil {
|
||||
roots = append(roots, gopathwalk.Root{mod.Dir, gopathwalk.RootOther})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
roots = filterRoots(roots, exclude)
|
||||
|
||||
var result []*pkg
|
||||
dupCheck := make(map[string]bool)
|
||||
var mu sync.Mutex
|
||||
|
||||
// Packages in the module cache are immutable. If we have
|
||||
// already seen this package on a previous scan of the module
|
||||
// cache, return that result.
|
||||
// We assume cached directories have not changed. We can skip them and their
|
||||
// children.
|
||||
skip := func(root gopathwalk.Root, dir string) bool {
|
||||
mu.Lock()
|
||||
defer mu.Unlock()
|
||||
// If we have already processed this directory on this walk, skip it.
|
||||
if _, dup := dupCheck[dir]; dup {
|
||||
return true
|
||||
}
|
||||
|
||||
// If we have saved this directory information, skip it.
|
||||
info, ok := r.moduleCacheInfo.Load(dir)
|
||||
info, ok := r.cacheLoad(dir)
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
|
@ -288,44 +379,19 @@ func (r *ModuleResolver) scan(_ references) ([]*pkg, error) {
|
|||
return packageScanned
|
||||
}
|
||||
|
||||
// Add anything new to the cache. We'll process everything in it below.
|
||||
add := func(root gopathwalk.Root, dir string) {
|
||||
mu.Lock()
|
||||
defer mu.Unlock()
|
||||
if _, dup := dupCheck[dir]; dup {
|
||||
return
|
||||
}
|
||||
|
||||
info, err := r.scanDirForPackage(root, dir)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
if root.Type == gopathwalk.RootModuleCache {
|
||||
// Save this package information in the cache and return.
|
||||
// Packages from the module cache are added after Walk.
|
||||
r.moduleCacheInfo.Store(dir, info)
|
||||
return
|
||||
}
|
||||
|
||||
// Skip this package if there was an error loading package info.
|
||||
if info.err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
// The rest of this function canonicalizes the packages using the results
|
||||
// of initializing the resolver from 'go list -m'.
|
||||
res, err := r.canonicalize(info.nonCanonicalImportPath, info.dir, info.needsReplace)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
result = append(result, res)
|
||||
r.cacheStore(r.scanDirForPackage(root, dir))
|
||||
}
|
||||
|
||||
gopathwalk.WalkSkip(roots, add, skip, gopathwalk.Options{Debug: r.env.Debug, ModulesEnabled: true})
|
||||
|
||||
// Add the packages from the modules in the mod cache that were skipped.
|
||||
for _, dir := range r.moduleCacheInfo.Keys() {
|
||||
info, ok := r.moduleCacheInfo.Load(dir)
|
||||
// Everything we already had, and everything new, is now in the cache.
|
||||
for _, dir := range r.cacheKeys() {
|
||||
info, ok := r.cacheLoad(dir)
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
|
@ -335,7 +401,15 @@ func (r *ModuleResolver) scan(_ references) ([]*pkg, error) {
|
|||
continue
|
||||
}
|
||||
|
||||
res, err := r.canonicalize(info.nonCanonicalImportPath, info.dir, info.needsReplace)
|
||||
// If we want package names, make sure the cache has them.
|
||||
if loadNames {
|
||||
var err error
|
||||
if info, err = r.cachePackageName(info); err != nil {
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
res, err := r.canonicalize(info)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
@ -347,52 +421,70 @@ func (r *ModuleResolver) scan(_ references) ([]*pkg, error) {
|
|||
|
||||
// canonicalize gets the result of canonicalizing the packages using the results
|
||||
// of initializing the resolver from 'go list -m'.
|
||||
func (r *ModuleResolver) canonicalize(importPath, dir string, needsReplace bool) (res *pkg, err error) {
|
||||
// Check if the directory is underneath a module that's in scope.
|
||||
if mod := r.findModuleByDir(dir); mod != nil {
|
||||
// It is. If dir is the target of a replace directive,
|
||||
// our guessed import path is wrong. Use the real one.
|
||||
if mod.Dir == dir {
|
||||
importPath = mod.Path
|
||||
} else {
|
||||
dirInMod := dir[len(mod.Dir)+len("/"):]
|
||||
importPath = path.Join(mod.Path, filepath.ToSlash(dirInMod))
|
||||
}
|
||||
} else if needsReplace {
|
||||
return nil, fmt.Errorf("needed this package to be in scope: %s", dir)
|
||||
func (r *ModuleResolver) canonicalize(info directoryPackageInfo) (*pkg, error) {
|
||||
// Packages in GOROOT are already canonical, regardless of the std/cmd modules.
|
||||
if info.rootType == gopathwalk.RootGOROOT {
|
||||
return &pkg{
|
||||
importPathShort: info.nonCanonicalImportPath,
|
||||
dir: info.dir,
|
||||
packageName: path.Base(info.nonCanonicalImportPath),
|
||||
relevance: 0,
|
||||
}, nil
|
||||
}
|
||||
|
||||
importPath := info.nonCanonicalImportPath
|
||||
relevance := 2
|
||||
// Check if the directory is underneath a module that's in scope.
|
||||
if mod := r.findModuleByDir(info.dir); mod != nil {
|
||||
relevance = 1
|
||||
// It is. If dir is the target of a replace directive,
|
||||
// our guessed import path is wrong. Use the real one.
|
||||
if mod.Dir == info.dir {
|
||||
importPath = mod.Path
|
||||
} else {
|
||||
dirInMod := info.dir[len(mod.Dir)+len("/"):]
|
||||
importPath = path.Join(mod.Path, filepath.ToSlash(dirInMod))
|
||||
}
|
||||
} else if info.needsReplace {
|
||||
return nil, fmt.Errorf("package in %q is not valid without a replace statement", info.dir)
|
||||
}
|
||||
|
||||
res := &pkg{
|
||||
importPathShort: importPath,
|
||||
dir: info.dir,
|
||||
packageName: info.packageName, // may not be populated if the caller didn't ask for it
|
||||
relevance: relevance,
|
||||
}
|
||||
// We may have discovered a package that has a different version
|
||||
// in scope already. Canonicalize to that one if possible.
|
||||
if _, canonicalDir := r.findPackage(importPath); canonicalDir != "" {
|
||||
dir = canonicalDir
|
||||
res.dir = canonicalDir
|
||||
}
|
||||
return &pkg{
|
||||
importPathShort: VendorlessPath(importPath),
|
||||
dir: dir,
|
||||
}, nil
|
||||
return res, nil
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) loadExports(ctx context.Context, expectPackage string, pkg *pkg) (map[string]bool, error) {
|
||||
func (r *ModuleResolver) loadExports(ctx context.Context, pkg *pkg) (string, []string, error) {
|
||||
if err := r.init(); err != nil {
|
||||
return nil, err
|
||||
return "", nil, err
|
||||
}
|
||||
return loadExportsFromFiles(ctx, r.env, expectPackage, pkg.dir)
|
||||
if info, ok := r.cacheLoad(pkg.dir); ok {
|
||||
return r.cacheExports(ctx, r.env, info)
|
||||
}
|
||||
return loadExportsFromFiles(ctx, r.env, pkg.dir)
|
||||
}
|
||||
|
||||
func (r *ModuleResolver) scanDirForPackage(root gopathwalk.Root, dir string) (directoryPackageInfo, error) {
|
||||
func (r *ModuleResolver) scanDirForPackage(root gopathwalk.Root, dir string) directoryPackageInfo {
|
||||
subdir := ""
|
||||
if dir != root.Path {
|
||||
subdir = dir[len(root.Path)+len("/"):]
|
||||
}
|
||||
importPath := filepath.ToSlash(subdir)
|
||||
if strings.HasPrefix(importPath, "vendor/") {
|
||||
// Ignore vendor dirs. If -mod=vendor is on, then things
|
||||
// should mostly just work, but when it's not vendor/
|
||||
// is a mess. There's no easy way to tell if it's on.
|
||||
// We can still find things in the mod cache and
|
||||
// map them into /vendor when -mod=vendor is on.
|
||||
return directoryPackageInfo{}, fmt.Errorf("vendor directory")
|
||||
// Only enter vendor directories if they're explicitly requested as a root.
|
||||
return directoryPackageInfo{
|
||||
status: directoryScanned,
|
||||
err: fmt.Errorf("unwanted vendor directory"),
|
||||
}
|
||||
}
|
||||
switch root.Type {
|
||||
case gopathwalk.RootCurrentModule:
|
||||
|
@ -403,7 +495,7 @@ func (r *ModuleResolver) scanDirForPackage(root gopathwalk.Root, dir string) (di
|
|||
return directoryPackageInfo{
|
||||
status: directoryScanned,
|
||||
err: fmt.Errorf("invalid module cache path: %v", subdir),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
modPath, err := module.DecodePath(filepath.ToSlash(matches[1]))
|
||||
if err != nil {
|
||||
|
@ -413,35 +505,34 @@ func (r *ModuleResolver) scanDirForPackage(root gopathwalk.Root, dir string) (di
|
|||
return directoryPackageInfo{
|
||||
status: directoryScanned,
|
||||
err: fmt.Errorf("decoding module cache path %q: %v", subdir, err),
|
||||
}, nil
|
||||
}
|
||||
}
|
||||
importPath = path.Join(modPath, filepath.ToSlash(matches[3]))
|
||||
case gopathwalk.RootGOROOT:
|
||||
importPath = subdir
|
||||
}
|
||||
|
||||
modDir, modName := r.modInfo(dir)
|
||||
result := directoryPackageInfo{
|
||||
status: directoryScanned,
|
||||
dir: dir,
|
||||
rootType: root.Type,
|
||||
nonCanonicalImportPath: importPath,
|
||||
needsReplace: false,
|
||||
moduleDir: modDir,
|
||||
moduleName: modName,
|
||||
}
|
||||
if root.Type == gopathwalk.RootGOROOT {
|
||||
// stdlib packages are always in scope, despite the confusing go.mod
|
||||
return result, nil
|
||||
return result
|
||||
}
|
||||
// Check that this package is not obviously impossible to import.
|
||||
modFile := r.findModFile(dir)
|
||||
|
||||
modBytes, err := ioutil.ReadFile(modFile)
|
||||
if err == nil && !strings.HasPrefix(importPath, modulePath(modBytes)) {
|
||||
if !strings.HasPrefix(importPath, modName) {
|
||||
// The module's declared path does not match
|
||||
// its expected path. It probably needs a
|
||||
// replace directive we don't have.
|
||||
result.needsReplace = true
|
||||
}
|
||||
|
||||
return result, nil
|
||||
return result
|
||||
}
|
||||
|
||||
// modCacheRegexp splits a path in a module cache into module, module version, and package.
|
||||
|
@ -490,3 +581,63 @@ func modulePath(mod []byte) string {
|
|||
}
|
||||
return "" // missing module path
|
||||
}
|
||||
|
||||
var modFlagRegexp = regexp.MustCompile(`-mod[ =](\w+)`)
|
||||
|
||||
// vendorEnabled indicates if vendoring is enabled.
|
||||
// Inspired by setDefaultBuildMod in modload/init.go
|
||||
func vendorEnabled(env *ProcessEnv) (*ModuleJSON, bool, error) {
|
||||
mainMod, go114, err := getMainModuleAnd114(env)
|
||||
if err != nil {
|
||||
return nil, false, err
|
||||
}
|
||||
matches := modFlagRegexp.FindStringSubmatch(env.GOFLAGS)
|
||||
var modFlag string
|
||||
if len(matches) != 0 {
|
||||
modFlag = matches[1]
|
||||
}
|
||||
if modFlag != "" {
|
||||
// Don't override an explicit '-mod=' argument.
|
||||
return mainMod, modFlag == "vendor", nil
|
||||
}
|
||||
if mainMod == nil || !go114 {
|
||||
return mainMod, false, nil
|
||||
}
|
||||
// Check 1.14's automatic vendor mode.
|
||||
if fi, err := os.Stat(filepath.Join(mainMod.Dir, "vendor")); err == nil && fi.IsDir() {
|
||||
if mainMod.GoVersion != "" && semver.Compare("v"+mainMod.GoVersion, "v1.14") >= 0 {
|
||||
// The Go version is at least 1.14, and a vendor directory exists.
|
||||
// Set -mod=vendor by default.
|
||||
return mainMod, true, nil
|
||||
}
|
||||
}
|
||||
return mainMod, false, nil
|
||||
}
|
||||
|
||||
// getMainModuleAnd114 gets the main module's information and whether the
|
||||
// go command in use is 1.14+. This is the information needed to figure out
|
||||
// if vendoring should be enabled.
|
||||
func getMainModuleAnd114(env *ProcessEnv) (*ModuleJSON, bool, error) {
|
||||
const format = `{{.Path}}
|
||||
{{.Dir}}
|
||||
{{.GoMod}}
|
||||
{{.GoVersion}}
|
||||
{{range context.ReleaseTags}}{{if eq . "go1.14"}}{{.}}{{end}}{{end}}
|
||||
`
|
||||
stdout, err := env.invokeGo("list", "-m", "-f", format)
|
||||
if err != nil {
|
||||
return nil, false, nil
|
||||
}
|
||||
lines := strings.Split(stdout.String(), "\n")
|
||||
if len(lines) < 5 {
|
||||
return nil, false, fmt.Errorf("unexpected stdout: %q", stdout)
|
||||
}
|
||||
mod := &ModuleJSON{
|
||||
Path: lines[0],
|
||||
Dir: lines[1],
|
||||
GoMod: lines[2],
|
||||
GoVersion: lines[3],
|
||||
Main: true,
|
||||
}
|
||||
return mod, lines[4] == "go1.14", nil
|
||||
}
|
||||
|
|
104
vendor/golang.org/x/tools/internal/imports/mod_cache.go
generated
vendored
104
vendor/golang.org/x/tools/internal/imports/mod_cache.go
generated
vendored
|
@ -1,12 +1,13 @@
|
|||
package imports
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"sync"
|
||||
|
||||
"golang.org/x/tools/internal/gopathwalk"
|
||||
)
|
||||
|
||||
// ModuleResolver implements Resolver for modules using the go command as little
|
||||
// as feasible.
|
||||
//
|
||||
// To find packages to import, the resolver needs to know about all of the
|
||||
// the packages that could be imported. This includes packages that are
|
||||
// already in modules that are in (1) the current module, (2) replace targets,
|
||||
|
@ -30,6 +31,8 @@ type directoryPackageStatus int
|
|||
const (
|
||||
_ directoryPackageStatus = iota
|
||||
directoryScanned
|
||||
nameLoaded
|
||||
exportsLoaded
|
||||
)
|
||||
|
||||
type directoryPackageInfo struct {
|
||||
|
@ -38,17 +41,30 @@ type directoryPackageInfo struct {
|
|||
// err is non-nil when there was an error trying to reach status.
|
||||
err error
|
||||
|
||||
// Set when status > directoryScanned.
|
||||
// Set when status >= directoryScanned.
|
||||
|
||||
// dir is the absolute directory of this package.
|
||||
dir string
|
||||
// nonCanonicalImportPath is the expected import path for this package.
|
||||
// This may not be an import path that can be used to import this package.
|
||||
dir string
|
||||
rootType gopathwalk.RootType
|
||||
// nonCanonicalImportPath is the package's expected import path. It may
|
||||
// not actually be importable at that path.
|
||||
nonCanonicalImportPath string
|
||||
// needsReplace is true if the nonCanonicalImportPath does not match the
|
||||
// the modules declared path, making it impossible to import without a
|
||||
// module's declared path, making it impossible to import without a
|
||||
// replace directive.
|
||||
needsReplace bool
|
||||
|
||||
// Module-related information.
|
||||
moduleDir string // The directory that is the module root of this dir.
|
||||
moduleName string // The module name that contains this dir.
|
||||
|
||||
// Set when status >= nameLoaded.
|
||||
|
||||
packageName string // the package name, as declared in the source.
|
||||
|
||||
// Set when status >= exportsLoaded.
|
||||
|
||||
exports []string
|
||||
}
|
||||
|
||||
// reachedStatus returns true when info has a status at least target and any error associated with
|
||||
|
@ -63,8 +79,8 @@ func (info *directoryPackageInfo) reachedStatus(target directoryPackageStatus) (
|
|||
return true, nil
|
||||
}
|
||||
|
||||
// moduleCacheInfo is a concurrency safe map for storing information about
|
||||
// the directories in the module cache.
|
||||
// dirInfoCache is a concurrency safe map for storing information about
|
||||
// directories that may contain packages.
|
||||
//
|
||||
// The information in this cache is built incrementally. Entries are initialized in scan.
|
||||
// No new keys should be added in any other functions, as all directories containing
|
||||
|
@ -73,37 +89,30 @@ func (info *directoryPackageInfo) reachedStatus(target directoryPackageStatus) (
|
|||
// Other functions, including loadExports and findPackage, may update entries in this cache
|
||||
// as they discover new things about the directory.
|
||||
//
|
||||
// We do not need to protect the data in the cache for multiple writes, because it only stores
|
||||
// module cache directories, which do not change. If two competing stores take place, there will be
|
||||
// one store that wins. Although this could result in a loss of information it will not be incorrect
|
||||
// and may just result in recomputing the same result later.
|
||||
// The information in the cache is not expected to change for the cache's
|
||||
// lifetime, so there is no protection against competing writes. Users should
|
||||
// take care not to hold the cache across changes to the underlying files.
|
||||
//
|
||||
// TODO(suzmue): consider other concurrency strategies and data structures (RWLocks, sync.Map, etc)
|
||||
type moduleCacheInfo struct {
|
||||
type dirInfoCache struct {
|
||||
mu sync.Mutex
|
||||
// modCacheDirInfo stores information about packages in
|
||||
// module cache directories. Keyed by absolute directory.
|
||||
modCacheDirInfo map[string]*directoryPackageInfo
|
||||
// dirs stores information about packages in directories, keyed by absolute path.
|
||||
dirs map[string]*directoryPackageInfo
|
||||
}
|
||||
|
||||
// Store stores the package info for dir.
|
||||
func (d *moduleCacheInfo) Store(dir string, info directoryPackageInfo) {
|
||||
func (d *dirInfoCache) Store(dir string, info directoryPackageInfo) {
|
||||
d.mu.Lock()
|
||||
defer d.mu.Unlock()
|
||||
d.modCacheDirInfo[dir] = &directoryPackageInfo{
|
||||
status: info.status,
|
||||
err: info.err,
|
||||
dir: info.dir,
|
||||
nonCanonicalImportPath: info.nonCanonicalImportPath,
|
||||
needsReplace: info.needsReplace,
|
||||
}
|
||||
stored := info // defensive copy
|
||||
d.dirs[dir] = &stored
|
||||
}
|
||||
|
||||
// Load returns a copy of the directoryPackageInfo for absolute directory dir.
|
||||
func (d *moduleCacheInfo) Load(dir string) (directoryPackageInfo, bool) {
|
||||
func (d *dirInfoCache) Load(dir string) (directoryPackageInfo, bool) {
|
||||
d.mu.Lock()
|
||||
defer d.mu.Unlock()
|
||||
info, ok := d.modCacheDirInfo[dir]
|
||||
info, ok := d.dirs[dir]
|
||||
if !ok {
|
||||
return directoryPackageInfo{}, false
|
||||
}
|
||||
|
@ -111,11 +120,46 @@ func (d *moduleCacheInfo) Load(dir string) (directoryPackageInfo, bool) {
|
|||
}
|
||||
|
||||
// Keys returns the keys currently present in d.
|
||||
func (d *moduleCacheInfo) Keys() (keys []string) {
|
||||
func (d *dirInfoCache) Keys() (keys []string) {
|
||||
d.mu.Lock()
|
||||
defer d.mu.Unlock()
|
||||
for key := range d.modCacheDirInfo {
|
||||
for key := range d.dirs {
|
||||
keys = append(keys, key)
|
||||
}
|
||||
return keys
|
||||
}
|
||||
|
||||
func (d *dirInfoCache) CachePackageName(info directoryPackageInfo) (directoryPackageInfo, error) {
|
||||
if loaded, err := info.reachedStatus(nameLoaded); loaded {
|
||||
return info, err
|
||||
}
|
||||
if scanned, err := info.reachedStatus(directoryScanned); !scanned || err != nil {
|
||||
return info, fmt.Errorf("cannot read package name, scan error: %v", err)
|
||||
}
|
||||
info.packageName, info.err = packageDirToName(info.dir)
|
||||
info.status = nameLoaded
|
||||
d.Store(info.dir, info)
|
||||
return info, info.err
|
||||
}
|
||||
|
||||
func (d *dirInfoCache) CacheExports(ctx context.Context, env *ProcessEnv, info directoryPackageInfo) (string, []string, error) {
|
||||
if reached, _ := info.reachedStatus(exportsLoaded); reached {
|
||||
return info.packageName, info.exports, info.err
|
||||
}
|
||||
if reached, err := info.reachedStatus(nameLoaded); reached && err != nil {
|
||||
return "", nil, err
|
||||
}
|
||||
info.packageName, info.exports, info.err = loadExportsFromFiles(ctx, env, info.dir)
|
||||
if info.err == context.Canceled {
|
||||
return info.packageName, info.exports, info.err
|
||||
}
|
||||
// The cache structure wants things to proceed linearly. We can skip a
|
||||
// step here, but only if we succeed.
|
||||
if info.status == nameLoaded || info.err == nil {
|
||||
info.status = exportsLoaded
|
||||
} else {
|
||||
info.status = nameLoaded
|
||||
}
|
||||
d.Store(info.dir, info)
|
||||
return info.packageName, info.exports, info.err
|
||||
}
|
||||
|
|
20742
vendor/golang.org/x/tools/internal/imports/zstdlib.go
generated
vendored
20742
vendor/golang.org/x/tools/internal/imports/zstdlib.go
generated
vendored
File diff suppressed because it is too large
Load diff
4
vendor/modules.txt
vendored
4
vendor/modules.txt
vendored
|
@ -439,7 +439,7 @@ go.mongodb.org/mongo-driver/bson/bsonrw
|
|||
go.mongodb.org/mongo-driver/bson/bsontype
|
||||
go.mongodb.org/mongo-driver/bson/primitive
|
||||
go.mongodb.org/mongo-driver/x/bsonx/bsoncore
|
||||
# golang.org/x/crypto v0.0.0-20191117063200-497ca9f6d64f
|
||||
# golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413
|
||||
golang.org/x/crypto/acme
|
||||
golang.org/x/crypto/acme/autocert
|
||||
golang.org/x/crypto/argon2
|
||||
|
@ -508,7 +508,7 @@ golang.org/x/text/transform
|
|||
golang.org/x/text/unicode/bidi
|
||||
golang.org/x/text/unicode/norm
|
||||
golang.org/x/text/width
|
||||
# golang.org/x/tools v0.0.0-20190910221609-7f5965fd7709
|
||||
# golang.org/x/tools v0.0.0-20191213221258-04c2e8eff935
|
||||
golang.org/x/tools/go/ast/astutil
|
||||
golang.org/x/tools/go/buildutil
|
||||
golang.org/x/tools/go/gcexportdata
|
||||
|
|
Reference in a new issue