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browser supports copy detection

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This commit is contained in:
Fernando San Julián 2015-08-03 21:27:07 +02:00
parent 03011e31fe
commit 6a89eeedf3
3 changed files with 29 additions and 1 deletions
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26
modules/middleware/repo.go
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@ -16,6 +16,14 @@ import (
"github.com/gogits/gogs/modules/git"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/setting"
"github.com/hashicorp/go-version"
"github.com/mssola/user_agent"
)
const (
FIREFOX_COPY_SUPPORT = "41.0"
CHROME_COPY_SUPPORT = "43.0.2356"
)
func ApiRepoAssignment() macaron.Handler {
@ -345,6 +353,24 @@ func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
ctx.Data["BranchName"] = ctx.Repo.BranchName
ctx.Data["CommitId"] = ctx.Repo.CommitId
userAgent := ctx.Req.Header.Get("User-Agent")
ua := user_agent.New(userAgent);
browserName, browserVer := ua.Browser()
sliceVer := strings.Split(browserVer, ".")
var max int
if max = len(sliceVer); 3 < max {
max = 3
}
browserVer = strings.Join(sliceVer[:max], ".")
browserVersion, err := version.NewVersion(browserVer)
chromeConstraint, err := version.NewConstraint(">= " + CHROME_COPY_SUPPORT)
firefoxConstraint, err := version.NewConstraint(">= " + FIREFOX_COPY_SUPPORT)
ctx.Data["BrowserSupportsCopy"] = (browserName == "Chrome" && chromeConstraint.Check(browserVersion)) || (browserName == "Firefox" && firefoxConstraint.Check(browserVersion))
}
}