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resolver.go
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resolver.go
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package resolver
import (
"context"
"encoding/json"
"os"
"runtime/debug"
"sort"
"strconv"
"time"
"github.com/ActiveState/cli/cmd/state-svc/internal/messages"
"github.com/ActiveState/cli/cmd/state-svc/internal/rtwatcher"
genserver "github.com/ActiveState/cli/cmd/state-svc/internal/server/generated"
"github.com/ActiveState/cli/internal/analytics/client/sync"
anaConsts "github.com/ActiveState/cli/internal/analytics/constants"
"github.com/ActiveState/cli/internal/analytics/dimensions"
"github.com/ActiveState/cli/internal/cache/projectcache"
"github.com/ActiveState/cli/internal/config"
"github.com/ActiveState/cli/internal/constants"
"github.com/ActiveState/cli/internal/errs"
"github.com/ActiveState/cli/internal/graph"
"github.com/ActiveState/cli/internal/logging"
configMediator "github.com/ActiveState/cli/internal/mediators/config"
"github.com/ActiveState/cli/internal/multilog"
"github.com/ActiveState/cli/internal/poller"
"github.com/ActiveState/cli/internal/rtutils/ptr"
"github.com/ActiveState/cli/internal/updater"
"github.com/ActiveState/cli/pkg/platform/authentication"
"github.com/ActiveState/cli/pkg/projectfile"
)
type Resolver struct {
cfg *config.Instance
messages *messages.Messages
updatePoller *poller.Poller
authPoller *poller.Poller
projectIDCache *projectcache.ID
an *sync.Client
anForClient *sync.Client // Use separate client for events sent through service so we don't contaminate one with the other
rtwatch *rtwatcher.Watcher
auth *authentication.Auth
}
// var _ genserver.ResolverRoot = &Resolver{} // Must implement ResolverRoot
func New(cfg *config.Instance, an *sync.Client, auth *authentication.Auth) (*Resolver, error) {
msg, err := messages.New(cfg, auth)
if err != nil {
return nil, errs.Wrap(err, "Could not initialize messages")
}
upchecker := updater.NewDefaultChecker(cfg, an)
pollUpdate := poller.New(1*time.Hour, func() (interface{}, error) {
logging.Debug("Poller checking for update info")
return upchecker.CheckFor(constants.ChannelName, "")
})
pollRate := time.Minute.Milliseconds()
if override := os.Getenv(constants.SvcAuthPollingRateEnvVarName); override != "" {
overrideInt, err := strconv.ParseInt(override, 10, 64)
if err != nil {
return nil, errs.New("Failed to parse svc polling time override: %v", err)
}
pollRate = overrideInt
}
pollAuth := poller.New(time.Duration(int64(time.Millisecond)*pollRate), func() (interface{}, error) {
if auth.SyncRequired() {
return nil, auth.Sync()
}
return nil, nil
})
// Note: source does not matter here, as analytics sent via the resolver have a source
// (e.g. State Tool or Executor), and that source will be used.
anForClient := sync.New(anaConsts.SrcStateTool, cfg, auth, nil)
return &Resolver{
cfg,
msg,
pollUpdate,
pollAuth,
projectcache.NewID(),
an,
anForClient,
rtwatcher.New(cfg, anForClient),
auth,
}, nil
}
func (r *Resolver) Close() error {
r.messages.Close()
r.updatePoller.Close()
r.authPoller.Close()
r.anForClient.Close()
return r.rtwatch.Close()
}
// Seems gqlgen supplies this so you can separate your resolver and query resolver logic
// So far no need for this, so we're pointing back at ourselves..
func (r *Resolver) Query() genserver.QueryResolver { return r }
func (r *Resolver) Version(ctx context.Context) (*graph.Version, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
r.an.EventWithLabel(anaConsts.CatStateSvc, "endpoint", "Version")
logging.Debug("Version resolver")
return &graph.Version{
State: &graph.StateVersion{
License: constants.LibraryLicense,
Version: constants.Version,
Channel: constants.ChannelName,
Revision: constants.RevisionHash,
Date: constants.Date,
},
}, nil
}
func (r *Resolver) AvailableUpdate(ctx context.Context, desiredChannel, desiredVersion string) (*graph.AvailableUpdate, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
if desiredChannel == "" {
desiredChannel = constants.ChannelName
}
r.an.EventWithLabel(anaConsts.CatStateSvc, "endpoint", "AvailableUpdate")
logging.Debug("AvailableUpdate resolver: %s/%s", desiredChannel, desiredVersion)
defer logging.Debug("AvailableUpdate done")
var (
avUpdate *updater.AvailableUpdate
ok bool
err error
)
switch {
case desiredChannel == constants.ChannelName && desiredVersion == "":
avUpdate, ok = r.updatePoller.ValueFromCache().(*updater.AvailableUpdate)
if !ok || avUpdate == nil {
logging.Debug("No update info in poller cache")
return nil, nil
}
logging.Debug("Update info pulled from poller cache")
default:
logging.Debug("Update info requested for specific channel/version")
upchecker := updater.NewDefaultChecker(r.cfg, r.an)
avUpdate, err = upchecker.CheckFor(desiredChannel, desiredVersion)
if err != nil {
return nil, errs.Wrap(err, "Failed to check for specified channel/version: %s/%s", desiredChannel, desiredVersion)
}
}
availableUpdate := &graph.AvailableUpdate{
Version: avUpdate.Version,
Channel: avUpdate.Channel,
Path: avUpdate.Path,
Platform: avUpdate.Platform,
Sha256: avUpdate.Sha256,
}
return availableUpdate, nil
}
func (r *Resolver) Projects(ctx context.Context) ([]*graph.Project, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
r.an.EventWithLabel(anaConsts.CatStateSvc, "endpoint", "Projects")
logging.Debug("Projects resolver")
var projects []*graph.Project
localConfigProjects := projectfile.GetProjectMapping(r.cfg)
for ns, locations := range localConfigProjects {
projects = append(projects, &graph.Project{
Namespace: ns,
Locations: locations,
})
}
sort.Slice(projects, func(i, j int) bool {
return projects[i].Namespace < projects[j].Namespace
})
return projects, nil
}
func (r *Resolver) AnalyticsEvent(_ context.Context, category, action, source string, _label *string, dimensionsJson string) (*graph.AnalyticsEventResponse, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
logging.Debug("Analytics event resolver: %s - %s: %s (%s)", category, action, ptr.From(_label, "NIL"), source)
label := ""
if _label != nil {
label = *_label
}
var dims *dimensions.Values
if err := json.Unmarshal([]byte(dimensionsJson), &dims); err != nil {
return &graph.AnalyticsEventResponse{Sent: false}, errs.Wrap(err, "Could not unmarshal")
}
// Resolve the project ID - this is a little awkward since I had to work around an import cycle
dims.RegisterPreProcessor(func(values *dimensions.Values) error {
values.ProjectID = nil
if values.ProjectNameSpace == nil || *values.ProjectNameSpace == "" {
return nil
}
id, err := r.projectIDCache.FromNamespace(*values.ProjectNameSpace, r.auth)
if err != nil {
logging.Error("Could not resolve project ID for analytics: %s", errs.JoinMessage(err))
}
values.ProjectID = &id
return nil
})
r.anForClient.EventWithSourceAndLabel(category, action, source, label, dims)
return &graph.AnalyticsEventResponse{Sent: true}, nil
}
func (r *Resolver) ReportRuntimeUsage(_ context.Context, pid int, exec, source string, dimensionsJSON string) (*graph.ReportRuntimeUsageResponse, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
logging.Debug("Runtime usage resolver: %d - %s", pid, exec)
var dims *dimensions.Values
if err := json.Unmarshal([]byte(dimensionsJSON), &dims); err != nil {
return &graph.ReportRuntimeUsageResponse{Received: false}, errs.Wrap(err, "Could not unmarshal")
}
r.rtwatch.Watch(pid, exec, source, dims)
return &graph.ReportRuntimeUsageResponse{Received: true}, nil
}
func (r *Resolver) CheckMessages(ctx context.Context, command string, flags []string) ([]*graph.MessageInfo, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
logging.Debug("Check messages resolver")
return r.messages.Check(command, flags)
}
func (r *Resolver) ConfigChanged(ctx context.Context, key string) (*graph.ConfigChangedResponse, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
go configMediator.NotifyListeners(key)
return &graph.ConfigChangedResponse{Received: true}, nil
}
func (r *Resolver) FetchLogTail(ctx context.Context) (string, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
return logging.ReadTail(), nil
}
func (r *Resolver) GetProcessesInUse(ctx context.Context, execDir string) ([]*graph.ProcessInfo, error) {
defer func() { handlePanics(recover(), debug.Stack()) }()
inUse := r.rtwatch.GetProcessesInUse(execDir)
processes := make([]*graph.ProcessInfo, 0, len(inUse))
for _, entry := range inUse {
processes = append(processes, &graph.ProcessInfo{entry.Exec, entry.PID})
}
return processes, nil
}
func handlePanics(recovered interface{}, stack []byte) {
if recovered != nil {
multilog.Error("Panic: %v", recovered)
logging.Debug("Stack: %s", string(stack))
panic(recovered) // We're only logging the panic, not interrupting it
}
}