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package lfshttp
import (
"encoding/json"
"net/http"
"regexp"
"github.com/git-lfs/git-lfs/v3/config"
"github.com/git-lfs/git-lfs/v3/errors"
"github.com/git-lfs/git-lfs/v3/git"
"github.com/git-lfs/git-lfs/v3/tr"
)
var (
lfsMediaTypeRE = regexp.MustCompile(`\Aapplication/vnd\.git\-lfs\+json(;|\z)`)
jsonMediaTypeRE = regexp.MustCompile(`\Aapplication/json(;|\z)`)
)
type Context interface {
GitConfig() *git.Configuration
OSEnv() config.Environment
GitEnv() config.Environment
}
func NewContext(gitConf *git.Configuration, osEnv, gitEnv map[string]string) Context {
c := &testContext{gitConfig: gitConf}
if c.gitConfig == nil {
c.gitConfig = git.NewConfig("", "")
}
if osEnv != nil {
c.osEnv = testEnv(osEnv)
} else {
c.osEnv = make(testEnv)
}
if gitEnv != nil {
c.gitEnv = testEnv(gitEnv)
} else {
c.gitEnv = make(testEnv)
}
return c
}
type testContext struct {
gitConfig *git.Configuration
osEnv config.Environment
gitEnv config.Environment
}
func (c *testContext) GitConfig() *git.Configuration {
return c.gitConfig
}
func (c *testContext) OSEnv() config.Environment {
return c.osEnv
}
func (c *testContext) GitEnv() config.Environment {
return c.gitEnv
}
func IsDecodeTypeError(err error) bool {
_, ok := err.(*decodeTypeError)
return ok
}
type decodeTypeError struct {
Type string
}
func (e *decodeTypeError) TypeError() {}
func (e *decodeTypeError) Error() string {
return tr.Tr.Get("Expected JSON type, got: %q", e.Type)
}
func DecodeJSON(res *http.Response, obj interface{}) error {
ctype := res.Header.Get("Content-Type")
if !(lfsMediaTypeRE.MatchString(ctype) || jsonMediaTypeRE.MatchString(ctype)) {
return &decodeTypeError{Type: ctype}
}
err := json.NewDecoder(res.Body).Decode(obj)
res.Body.Close()
if err != nil {
return errors.Wrap(err, tr.Tr.Get("Unable to parse HTTP response for %s %s", res.Request.Method, res.Request.URL))
}
return nil
}
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