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Viewing changes to click/click.go

  • Committer: CI bot
  • Date: 2014-08-04 15:38:23 UTC
  • mfrom: (116.1.4 trunk)
  • Revision ID: ps-jenkins@lists.canonical.com-20140804153823-djffeana18j78bx1
* Add click hook to collect helpers data on install/update/etc and
  support to read the helper cached data, when available, and only
  refresh it when it changes.
* Include notification settings cleanup in the click install hook, and
  rename it to click-hook
* For the gsettings interface: Improve, add tests, make design-compliant.
* Query gsettings as to whether a notification should be presented.
* Cleanup and improve post/Post tests

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Lines of Context:
click/click.go
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        "encoding/json"
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        "errors"
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        "fmt"
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        "io/ioutil"
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        "path/filepath"
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        "regexp"
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        "strings"
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        original    string
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}
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var hookPath = filepath.Join(xdg.Data.Home(), "ubuntu-push-client", "helpers")
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var hookExt = ".json"
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// from https://wiki.ubuntu.com/AppStore/Interfaces/ApplicationId
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// except the version is made optional
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var rxClick = regexp.MustCompile(`^([a-z0-9][a-z0-9+.-]+)_([a-zA-Z0-9+.-]+)(?:_([0-9][a-zA-Z0-9.+:~-]*))?$`)
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        }
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}
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type hookFile struct {
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        AppId string `json:"app_id"`
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        Exec  string `json:"exec"`
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}
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// Helper figures out the app id and executable of the untrusted
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// helper for this app.
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func (app *AppId) Helper() (helperAppId string, helperExec string) {
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        if !app.Click {
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                return "", ""
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        }
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        // xxx: should probably have a cache of this
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        matches, err := filepath.Glob(filepath.Join(hookPath, app.Package+"_*"+hookExt))
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        if err != nil {
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                return "", ""
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        }
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        var v hookFile
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        for _, m := range matches {
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                abs, err := filepath.EvalSymlinks(m)
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                if err != nil {
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                        continue
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                }
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                data, err := ioutil.ReadFile(abs)
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                if err != nil {
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                        continue
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                }
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                err = json.Unmarshal(data, &v)
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                if err != nil {
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                        continue
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                }
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                if v.Exec != "" && (v.AppId == "" || v.AppId == app.Base()) {
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                        basename := filepath.Base(m)
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                        helperAppId = basename[:len(basename)-len(hookExt)]
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                        helperExec = filepath.Join(filepath.Dir(abs), v.Exec)
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                        return helperAppId, helperExec
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                }
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        }
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        return "", ""
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}
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func (app *AppId) Versioned() string {
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        if app.Click {
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                if app.Version == "" {