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@@ -4,7 +4,10 @@ import (
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"context"
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"fmt"
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"net"
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+ "net/url"
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"os"
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+ "regexp"
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+ "strings"
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"time"
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"goa.design/clue/log"
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@@ -19,7 +22,29 @@ type (
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Interfaces []string `yaml:"interfaces"`
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MACAddresses []string `yaml:"mac_addresses"`
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PingCount uint `yaml:"ping_count"`
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+ IFTTT IFTTT `yaml:"ifttt"`
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}
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+
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+ IFTTT struct {
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+ BaseURL string `yaml:"base_url"`
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+ Key string `yaml:"key"`
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+ Events Events `yaml:"events"`
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+ }
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+
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+ Events struct {
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+ Present string `yaml:"present"`
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+ Absent string `yaml:"absent"`
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+ }
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+)
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+
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+const (
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+ defaultBaseURL = "https://maker.ifttt.com"
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+ defaultPresentEvent = "presence_detected"
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+ defaultAbsentEvent = "absence_detected"
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+)
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+
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+var (
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+ eventName = regexp.MustCompile("^[_a-zA-Z]+$")
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)
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func ParseConfig(name string, wNet wrap.Net) (*Config, error) {
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@@ -47,6 +72,7 @@ func ParseConfigWithContext(ctx context.Context, name string, wNet wrap.Net) (*C
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} else if c.Interval == 0 {
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c.Interval = 30 * time.Second
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}
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+ log.Print(ctx, log.KV{K: "msg", V: "interval"}, log.KV{K: "value", V: c.Interval})
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if len(c.Interfaces) == 0 {
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ifs, err := wNet.Interfaces()
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@@ -66,6 +92,7 @@ func ParseConfigWithContext(ctx context.Context, name string, wNet wrap.Net) (*C
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}
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}
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}
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+ log.Print(ctx, log.KV{K: "msg", V: "interfaces"}, log.KV{K: "value", V: c.Interfaces})
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if len(c.MACAddresses) == 0 {
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return nil, fmt.Errorf("no MAC addresses")
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@@ -84,15 +111,38 @@ func ParseConfigWithContext(ctx context.Context, name string, wNet wrap.Net) (*C
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as[a] = true
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c.MACAddresses[i] = a
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}
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+ log.Print(ctx, log.KV{K: "msg", V: "MAC addresses"}, log.KV{K: "value", V: c.MACAddresses})
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if c.PingCount == 0 {
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c.PingCount = 1
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}
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-
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- log.Print(ctx, log.KV{K: "msg", V: "interval"}, log.KV{K: "value", V: c.Interval})
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- log.Print(ctx, log.KV{K: "msg", V: "interfaces"}, log.KV{K: "value", V: c.Interfaces})
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- log.Print(ctx, log.KV{K: "msg", V: "MAC addresses"}, log.KV{K: "value", V: c.MACAddresses})
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log.Print(ctx, log.KV{K: "msg", V: "ping count"}, log.KV{K: "value", V: c.PingCount})
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+ if c.IFTTT.BaseURL == "" {
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+ c.IFTTT.BaseURL = defaultBaseURL
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+ } else if _, err := url.Parse(c.IFTTT.BaseURL); err != nil {
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+ return nil, fmt.Errorf("IFTTT base URL: %w", err)
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+ }
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+ log.Print(ctx, log.KV{K: "msg", V: "IFTTT base URL"}, log.KV{K: "value", V: c.IFTTT.BaseURL})
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+
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+ if c.IFTTT.Key == "" {
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+ return nil, fmt.Errorf("no IFTTT key")
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+ }
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+ log.Print(ctx, log.KV{K: "msg", V: "IFTTT key"}, log.KV{K: "value", V: strings.Repeat("*", len(c.IFTTT.Key))})
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+
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+ if c.IFTTT.Events.Present == "" {
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+ c.IFTTT.Events.Present = defaultPresentEvent
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+ } else if !eventName.MatchString(c.IFTTT.Events.Present) {
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+ return nil, fmt.Errorf("invalid IFTTT present event name: %#v", c.IFTTT.Events.Present)
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+ }
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+ log.Print(ctx, log.KV{K: "msg", V: "IFTTT present event"}, log.KV{K: "value", V: c.IFTTT.Events.Present})
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+
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+ if c.IFTTT.Events.Absent == "" {
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+ c.IFTTT.Events.Absent = defaultAbsentEvent
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+ } else if !eventName.MatchString(c.IFTTT.Events.Absent) {
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+ return nil, fmt.Errorf("invalid IFTTT absent event name: %#v", c.IFTTT.Events.Absent)
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+ }
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+ log.Print(ctx, log.KV{K: "msg", V: "IFTTT absent event"}, log.KV{K: "value", V: c.IFTTT.Events.Absent})
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+
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return c, nil
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}
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