mirror of
https://github.com/token2/snapd.git
synced 2026-03-13 11:15:47 -07:00
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2015-2020 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package daemon
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import (
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"errors"
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"net/http"
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"github.com/snapcore/snapd/overlord/auth"
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"github.com/snapcore/snapd/overlord/snapstate"
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"github.com/snapcore/snapd/overlord/state"
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"github.com/snapcore/snapd/snap"
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)
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var (
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appIconCmd = &Command{
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Path: "/v2/icons/{name}/icon",
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GET: appIconGet,
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ReadAccess: openAccess{},
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}
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)
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func appIconGet(c *Command, r *http.Request, user *auth.UserState) Response {
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vars := muxVars(r)
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name := vars["name"]
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return iconGet(c.d.overlord.State(), name)
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}
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func iconGet(st *state.State, name string) Response {
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st.Lock()
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defer st.Unlock()
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var snapst snapstate.SnapState
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err := snapstate.Get(st, name, &snapst)
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if err != nil {
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if errors.Is(err, state.ErrNoState) {
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return SnapNotFound(name, err)
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}
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return InternalError("cannot consult state: %v", err)
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}
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sideInfo := snapst.CurrentSideInfo()
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if sideInfo == nil {
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return NotFound("snap has no current revision")
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}
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icon := snapIcon(snap.MinimalPlaceInfo(name, sideInfo.Revision))
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if icon == "" {
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return NotFound("local snap has no icon")
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}
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return fileResponse(icon)
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}
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