/
update.go
165 lines (145 loc) · 4.33 KB
/
update.go
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// Copyright (C) 2020 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import (
"context"
"encoding/json"
"io/ioutil"
"net/http"
"net/url"
"github.com/google/gapid/core/app"
"github.com/google/gapid/core/log"
"github.com/google/gapid/gapis/messages"
"github.com/google/gapid/gapis/service"
"github.com/google/go-github/github"
)
const (
githubOrg = "google"
githubRepo = "agi"
devGithubRepo = "agi-dev-releases"
angleURL = "https://agi-angle.storage.googleapis.com/"
angleJSON = "current.json"
)
func checkForUpdates(ctx context.Context, includeDevReleases bool) (*service.Releases, error) {
agi, err := checkForAGIUpdates(ctx, includeDevReleases)
if err != nil {
return nil, err
}
angle, err := checkForANGLEUpdates(ctx)
if err != nil {
return nil, err
}
return &service.Releases{
AGI: agi,
ANGLE: angle,
}, nil
}
func checkForAGIUpdates(ctx context.Context, includeDevReleases bool) (*service.Releases_AGIRelease, error) {
client := github.NewClient(nil)
options := &github.ListOptions{}
releases, _, err := client.Repositories.ListReleases(ctx, githubOrg, githubRepo, options)
if err != nil {
return nil, log.Err(ctx, err, "Failed to list releases")
}
if includeDevReleases {
devReleases, _, err := client.Repositories.ListReleases(ctx, githubOrg, devGithubRepo, options)
if err != nil {
return nil, log.Err(ctx, err, "Failed to list dev-releases")
}
releases = append(releases, devReleases...)
}
version, release := getLastestRelease(ctx, releases)
if release != nil {
return &service.Releases_AGIRelease{
Name: release.GetName(),
VersionMajor: uint32(version.Major),
VersionMinor: uint32(version.Minor),
VersionPoint: uint32(version.Point),
VersionDev: uint32(version.GetDevVersion()),
BrowserUrl: release.GetHTMLURL(),
}, nil
}
return nil, &service.ErrDataUnavailable{
Reason: messages.NoNewBuildsAvailable(),
Transient: false,
}
}
func getLastestRelease(ctx context.Context, releases []*github.RepositoryRelease) (app.VersionSpec, *github.RepositoryRelease) {
var maxVersion app.VersionSpec
var maxRelease *github.RepositoryRelease
for _, release := range releases {
// Filter out pre-releases
if release.GetPrerelease() {
continue
}
version, err := app.VersionSpecFromTag(release.GetTagName())
if err != nil {
log.I(ctx, "Ignoring tag %s", release.GetTagName())
continue
}
if version.GreaterThanDevVersion(maxVersion) {
maxVersion = version
maxRelease = release
}
}
return maxVersion, maxRelease
}
// This struct is used to parse JSON, so fields need to be public.
type angleVersion struct {
Version uint32
Arm32 string
Arm64 string
X86 string
}
func checkForANGLEUpdates(ctx context.Context) (*service.Releases_ANGLERelease, error) {
base, _ := url.Parse(angleURL)
jsonURL, _ := base.Parse(angleJSON)
res, err := http.Get(jsonURL.String())
if err != nil {
return nil, &service.ErrDataUnavailable{
Reason: messages.ErrInternalError(err),
Transient: true,
}
}
data, err := ioutil.ReadAll(res.Body)
res.Body.Close()
if err != nil {
return nil, &service.ErrDataUnavailable{
Reason: messages.ErrInternalError(err),
Transient: true,
}
}
var version angleVersion
if err := json.Unmarshal(data, &version); err != nil {
return nil, &service.ErrDataUnavailable{
Reason: messages.ErrInternalError(err),
Transient: false,
}
}
arm32, _ := base.Parse(version.Arm32)
arm64, _ := base.Parse(version.Arm64)
x86, _ := base.Parse(version.X86)
if arm32 == nil || arm64 == nil || x86 == nil {
return nil, &service.ErrDataUnavailable{
Reason: messages.NoNewBuildsAvailable(),
Transient: false,
}
}
return &service.Releases_ANGLERelease{
Version: version.Version,
Arm_32: arm32.String(),
Arm_64: arm64.String(),
X86: x86.String(),
}, nil
}