X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=gfit%2Fgfit.go;h=a1d4e114530b0e668f6611f935fe597522489524;hb=d0e6c21a361171170dac75e65f9ef97e50435db2;hp=78d28d747ec7d051353d1b3226625548a9db3aa3;hpb=e0dd0f79fe96f749e19fac2401f751d841fc19b5;p=kraftakt.git diff --git a/gfit/gfit.go b/gfit/gfit.go index 78d28d7..a1d4e11 100644 --- a/gfit/gfit.go +++ b/gfit/gfit.go @@ -3,23 +3,26 @@ package gfit import ( "context" "fmt" + "io/ioutil" "net/http" + "net/url" "strings" "time" "github.com/octo/kraftakt/app" "github.com/octo/kraftakt/fitbit" + "github.com/octo/retry" "golang.org/x/oauth2" oauth2google "golang.org/x/oauth2/google" fitness "google.golang.org/api/fitness/v1" "google.golang.org/api/googleapi" "google.golang.org/appengine" "google.golang.org/appengine/log" + "google.golang.org/appengine/urlfetch" ) const ( - csrfToken = "@CSRFTOKEN@" - userID = "me" + userID = "me" dataTypeNameCalories = "com.google.calories.expended" dataTypeNameDistance = "com.google.distance.delta" @@ -42,6 +45,10 @@ func oauthConfig() *oauth2.Config { } } +func AuthURL(ctx context.Context, u *app.User) string { + return oauthConfig().AuthCodeURL(u.Sign("Google"), oauth2.AccessTypeOffline) +} + func Application(ctx context.Context) *fitness.Application { return &fitness.Application{ Name: "Kraftakt", @@ -50,12 +57,8 @@ func Application(ctx context.Context) *fitness.Application { } } -func AuthURL() string { - return oauthConfig().AuthCodeURL(csrfToken, oauth2.AccessTypeOffline) -} - func ParseToken(ctx context.Context, r *http.Request, u *app.User) error { - if state := r.FormValue("state"); state != csrfToken { + if state := r.FormValue("state"); state != u.Sign("Google") { return fmt.Errorf("invalid state parameter: %q", state) } @@ -69,6 +72,7 @@ func ParseToken(ctx context.Context, r *http.Request, u *app.User) error { type Client struct { *fitness.Service + appUser *app.User } func NewClient(ctx context.Context, u *app.User) (*Client, error) { @@ -84,9 +88,45 @@ func NewClient(ctx context.Context, u *app.User) (*Client, error) { return &Client{ Service: service, + appUser: u, }, nil } +func (c *Client) revokeToken(ctx context.Context) error { + tok, err := c.appUser.Token(ctx, "Google") + if err != nil { + return err + } + + httpClient := urlfetch.Client(ctx) + httpClient.Transport = retry.NewTransport(httpClient.Transport) + + url := "https://accounts.google.com/o/oauth2/revoke?token=" + url.QueryEscape(tok.AccessToken) + res, err := httpClient.Get(url) + if err != nil { + return fmt.Errorf("GET %s: %v", url, err) + } + defer res.Body.Close() + + if res.StatusCode != http.StatusOK { + if data, err := ioutil.ReadAll(res.Body); err == nil { + return fmt.Errorf("GET %s: %s", url, data) + } else { + return fmt.Errorf("GET %s: %s", url, res.Status) + } + } + + return nil +} + +func (c *Client) DeleteToken(ctx context.Context) error { + if err := c.revokeToken(ctx); err != nil { + log.Warningf(ctx, "revokeToken() = %v", err) + } + + return c.appUser.DeleteToken(ctx, "Google") +} + func DataStreamID(dataSource *fitness.DataSource) string { fields := []string{ dataSource.Type, @@ -122,13 +162,23 @@ func (c *Client) DataSourceCreate(ctx context.Context, dataSource *fitness.DataS } return DataStreamID(dataSource), nil } - log.Errorf(ctx, "c.Service.Users.DataSources.Create(%q) = (%+v, %v)", dataSource, res, err) - return "", err + return "", fmt.Errorf("DataSources.Create(%q) = %v", DataStreamID(dataSource), err) } + return res.DataStreamId, nil } -func (c *Client) DataSetPatch(ctx context.Context, dataSourceID string, points []*fitness.DataPoint) error { +func (c *Client) DatasetGet(ctx context.Context, dataSourceID string, startTime, endTime time.Time) (*fitness.Dataset, error) { + datasetID := fmt.Sprintf("%d-%d", startTime.UnixNano(), endTime.UnixNano()) + + res, err := c.Service.Users.DataSources.Datasets.Get(userID, dataSourceID, datasetID).Context(ctx).Do() + if err != nil { + return nil, fmt.Errorf("DataSources.Datasets.Get(%q, %q) = %v", dataSourceID, datasetID, err) + } + return res, nil +} + +func (c *Client) DatasetPatch(ctx context.Context, dataSourceID string, points []*fitness.DataPoint) error { startTimeNanos, endTimeNanos := int64(-1), int64(-1) for _, p := range points { if startTimeNanos == -1 || startTimeNanos > p.StartTimeNanos { @@ -149,14 +199,14 @@ func (c *Client) DataSetPatch(ctx context.Context, dataSourceID string, points [ _, err := c.Service.Users.DataSources.Datasets.Patch(userID, dataSourceID, datasetID, dataset).Context(ctx).Do() if err != nil { - log.Errorf(ctx, "c.Service.Users.DataSources.Datasets.Patch() = %v", err) + log.Errorf(ctx, "DataSources.Datasets.Patch(%q, %q) = %v", dataSourceID, datasetID, err) return err } return nil } func (c *Client) SetDistance(ctx context.Context, meters float64, startOfDay time.Time) error { - return c.updateCumulative(ctx, + return c.updateIncremental(ctx, &fitness.DataSource{ Application: Application(ctx), DataType: &fitness.DataType{ @@ -178,7 +228,7 @@ func (c *Client) SetDistance(ctx context.Context, meters float64, startOfDay tim } func (c *Client) SetSteps(ctx context.Context, totalSteps int, startOfDay time.Time) error { - return c.updateCumulative(ctx, + return c.updateIncremental(ctx, &fitness.DataSource{ Application: Application(ctx), DataType: &fitness.DataType{ @@ -200,7 +250,7 @@ func (c *Client) SetSteps(ctx context.Context, totalSteps int, startOfDay time.T } func (c *Client) SetCalories(ctx context.Context, totalCalories float64, startOfDay time.Time) error { - return c.updateCumulative(ctx, + return c.updateIncremental(ctx, &fitness.DataSource{ Application: Application(ctx), DataType: &fitness.DataType{ @@ -224,15 +274,16 @@ func (c *Client) SetCalories(ctx context.Context, totalCalories float64, startOf type Activity struct { Start time.Time End time.Time - Type int64 + Type string } func (a Activity) String() string { - return fmt.Sprintf("%s-%s %d", a.Start.Format("15:04:05"), a.End.Format("15:04:05"), a.Type) + return fmt.Sprintf("%s-%s %q", a.Start.Format("15:04:05"), a.End.Format("15:04:05"), a.Type) } func (c *Client) SetActivities(ctx context.Context, activities []Activity, startOfDay time.Time) error { if len(activities) == 0 { + log.Debugf(ctx, "SetActivities(): len(activities) == 0") return nil } @@ -255,10 +306,8 @@ func (c *Client) SetActivities(ctx context.Context, activities []Activity, start endOfDay := startOfDay.Add(24 * time.Hour).Add(-1 * time.Nanosecond) - datasetID := fmt.Sprintf("%d-%d", startOfDay.UnixNano(), endOfDay.UnixNano()) - res, err := c.Service.Users.DataSources.Datasets.Get(userID, dataStreamID, datasetID).Context(ctx).Do() + dataset, err := c.DatasetGet(ctx, dataStreamID, startOfDay, endOfDay) if err != nil { - log.Errorf(ctx, "c.Service.Users.DataSources.Datasets.Get(%q, %q) = %v", dataStreamID, datasetID, err) return err } @@ -267,9 +316,10 @@ Next: for _, a := range activities { startTimeNanos := a.Start.UnixNano() endTimeNanos := a.End.UnixNano() + activityType := ParseFitbitActivity(a.Type) - for _, p := range res.Point { - if p.StartTimeNanos == startTimeNanos && p.EndTimeNanos == endTimeNanos && p.Value[0].IntVal == a.Type { + for _, p := range dataset.Point { + if p.StartTimeNanos == startTimeNanos && p.EndTimeNanos == endTimeNanos && p.Value[0].IntVal == activityType { log.Debugf(ctx, "activity %s already stored in Google Fit", a) continue Next } @@ -281,19 +331,21 @@ Next: StartTimeNanos: startTimeNanos, EndTimeNanos: endTimeNanos, Value: []*fitness.Value{ - &fitness.Value{IntVal: a.Type}, + &fitness.Value{IntVal: activityType}, }, }) } if len(dataPoints) == 0 { + log.Debugf(ctx, "SetActivities(): len(dataPoints) == 0") return nil } - return c.DataSetPatch(ctx, dataStreamID, dataPoints) + log.Debugf(ctx, "SetActivities(): calling c.DatasetPatch(%q)", dataStreamID) + return c.DatasetPatch(ctx, dataStreamID, dataPoints) } -func (c *Client) updateCumulative(ctx context.Context, dataSource *fitness.DataSource, rawValue *fitness.Value, startOfDay time.Time) error { +func (c *Client) updateIncremental(ctx context.Context, dataSource *fitness.DataSource, rawValue *fitness.Value, startOfDay time.Time) error { switch f := dataSource.DataType.Field[0].Format; f { case "integer": if rawValue.IntVal == 0 { @@ -314,30 +366,30 @@ func (c *Client) updateCumulative(ctx context.Context, dataSource *fitness.DataS dataSource.DataStreamId = dataSourceID endOfDay := startOfDay.Add(24 * time.Hour).Add(-1 * time.Nanosecond) - currValue, startTime, err := c.readCumulative(ctx, dataSource, startOfDay, endOfDay) + storedValue, startTime, err := c.readIncremental(ctx, dataSource, startOfDay, endOfDay) if err != nil { return err } var diffValue fitness.Value if dataSource.DataType.Field[0].Format == "integer" { - if rawValue.IntVal == currValue.IntVal { + if storedValue.IntVal > rawValue.IntVal { + log.Warningf(ctx, "stored value (%d) is larger than new value (%d)", storedValue.IntVal, rawValue.IntVal) return nil } - diffValue.IntVal = rawValue.IntVal - currValue.IntVal - if diffValue.IntVal < 0 { - log.Warningf(ctx, "stored value (%d) is larger than new value (%d); assuming count was reset", currValue.IntVal, rawValue.IntVal) - diffValue.IntVal = rawValue.IntVal + if rawValue.IntVal == storedValue.IntVal { + return nil } + diffValue.IntVal = rawValue.IntVal - storedValue.IntVal } else { // if dataSource.DataType.Field[0].Format == "floatPoint" - if rawValue.FpVal == currValue.FpVal { + if storedValue.FpVal > rawValue.FpVal { + log.Warningf(ctx, "stored value (%g) is larger than new value (%g)", storedValue.FpVal, rawValue.FpVal) return nil } - diffValue.FpVal = rawValue.FpVal - currValue.FpVal - if diffValue.FpVal < 0 { - log.Warningf(ctx, "stored value (%g) is larger than new value (%g); assuming count was reset", currValue.FpVal, rawValue.FpVal) - diffValue.FpVal = rawValue.FpVal + if rawValue.FpVal == storedValue.FpVal { + return nil } + diffValue.FpVal = rawValue.FpVal - storedValue.FpVal } endTime := endOfDay @@ -346,7 +398,7 @@ func (c *Client) updateCumulative(ctx context.Context, dataSource *fitness.DataS } log.Debugf(ctx, "add cumulative data %s until %v: %+v", dataSource.DataStreamId, endTime, diffValue) - return c.DataSetPatch(ctx, dataSource.DataStreamId, []*fitness.DataPoint{ + return c.DatasetPatch(ctx, dataSource.DataStreamId, []*fitness.DataPoint{ &fitness.DataPoint{ DataTypeName: dataSource.DataType.Name, StartTimeNanos: startTime.UnixNano(), @@ -356,23 +408,20 @@ func (c *Client) updateCumulative(ctx context.Context, dataSource *fitness.DataS }) } -func (c *Client) readCumulative(ctx context.Context, dataSource *fitness.DataSource, startTime, endTime time.Time) (*fitness.Value, time.Time, error) { - datasetID := fmt.Sprintf("%d-%d", startTime.UnixNano(), endTime.UnixNano()) - - res, err := c.Service.Users.DataSources.Datasets.Get(userID, dataSource.DataStreamId, datasetID).Context(ctx).Do() +func (c *Client) readIncremental(ctx context.Context, dataSource *fitness.DataSource, startTime, endTime time.Time) (*fitness.Value, time.Time, error) { + dataset, err := c.DatasetGet(ctx, dataSource.DataStreamId, startTime, endTime) if err != nil { - log.Errorf(ctx, "c.Service.Users.DataSources.Datasets.Get(%q, %q) = %v", dataSource.DataStreamId, datasetID, err) return nil, time.Time{}, err } - if len(res.Point) == 0 { + if len(dataset.Point) == 0 { log.Debugf(ctx, "read cumulative data %s until %v: []", dataSource.DataStreamId, endTime) return &fitness.Value{}, startTime, nil } var sum fitness.Value maxEndTime := startTime - for _, p := range res.Point { + for _, p := range dataset.Point { switch f := dataSource.DataType.Field[0].Format; f { case "integer": sum.IntVal += p.Value[0].IntVal @@ -412,21 +461,18 @@ func (res heartRateDurations) find(min, max int) (*heartRateDuration, bool) { } func (c *Client) heartRate(ctx context.Context, dataSource *fitness.DataSource, startTime, endTime time.Time) (heartRateDurations, time.Time, error) { - datasetID := fmt.Sprintf("%d-%d", startTime.UnixNano(), endTime.UnixNano()) - - res, err := c.Service.Users.DataSources.Datasets.Get(userID, dataSource.DataStreamId, datasetID).Context(ctx).Do() + dataset, err := c.DatasetGet(ctx, dataSource.DataStreamId, startTime, endTime) if err != nil { - log.Errorf(ctx, "c.Service.Users.DataSources.Datasets.Get(%q, %q) = %v", dataSource.DataStreamId, datasetID, err) return nil, time.Time{}, err } - if len(res.Point) == 0 { + if len(dataset.Point) == 0 { return nil, startTime, nil } var results heartRateDurations maxEndTime := startTime - for _, p := range res.Point { + for _, p := range dataset.Point { max := int(p.Value[1].FpVal) min := int(p.Value[2].FpVal) duration := time.Unix(0, p.EndTimeNanos).Sub(time.Unix(0, p.StartTimeNanos)) @@ -551,5 +597,5 @@ func (c *Client) SetHeartRate(ctx context.Context, totalDurations []fitbit.Heart if len(dataPoints) == 0 { return nil } - return c.DataSetPatch(ctx, dataSource.DataStreamId, dataPoints) + return c.DatasetPatch(ctx, dataSource.DataStreamId, dataPoints) }