this repo has no description
Initial commit
+273
+51
cmd/plcwatch/comparisons.go
+51
cmd/plcwatch/comparisons.go
···
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package main
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+
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import (
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"fmt"
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"reflect"
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)
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type CompareResults struct {
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Title string
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Description string
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}
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func compareAlsoKnownAs(old, new []string) *CompareResults {
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if !reflect.DeepEqual(old, new) {
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return &CompareResults{
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"Alias updated",
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fmt.Sprintf("%+v -> %+v", old, new),
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}
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}
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return nil
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}
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func compareServices(old, new map[string]PlcService) *CompareResults {
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if !reflect.DeepEqual(old, new) {
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return &CompareResults{
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"Service updated",
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fmt.Sprintf("%+v -> %+v", old, new),
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}
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}
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return nil
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}
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func compareRotationKeys(old, new []string) *CompareResults {
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if !reflect.DeepEqual(old, new) {
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return &CompareResults{
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"Rotation key updated",
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fmt.Sprintf("%+v -> %+v", old, new),
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}
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}
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return nil
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}
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func compareVerificationMethods(old, new map[string]string) *CompareResults {
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if !reflect.DeepEqual(old, new) {
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return &CompareResults{
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"Verification method updated",
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fmt.Sprintf("%+v -> %+v", old, new),
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}
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}
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return nil
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}
+105
cmd/plcwatch/main.go
+105
cmd/plcwatch/main.go
···
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package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"time"
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"github.com/bluesky-social/indigo/atproto/syntax"
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"github.com/labstack/echo/v4"
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)
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const plcDirectoryHost = "https://plc.directory"
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func rssTimeFormat(raw string) string {
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t, err := syntax.ParseDatetimeTime(raw)
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if err != nil {
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return time.Now().UTC().Format(time.RFC1123Z)
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}
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return t.Format(time.RFC1123Z)
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}
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func main() {
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e := echo.New()
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e.GET("/:did", func(c echo.Context) error {
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did := c.Param("did")
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url := fmt.Sprintf("%s/%s/log/audit", plcDirectoryHost, did)
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resp, err := http.Get(url)
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if err != nil {
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return fmt.Errorf("failed fetching did audit log: %w", err)
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}
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defer resp.Body.Close()
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respBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return fmt.Errorf("failed reading PLC bytes: %w", err)
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}
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var entries []PlcAudit
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err = json.Unmarshal(respBytes, &entries)
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if err != nil {
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return fmt.Errorf("failed unmarshalling bytes: %w", err)
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}
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rss := NewRss(did)
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var last *PlcAudit
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for _, entry := range entries {
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if last == nil {
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item := RssItem{
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Title: "Identity created",
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Published: rssTimeFormat(entry.CreatedAt),
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Permalink: RssPermalink{entry.Cid, "false"},
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}
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rss.Add(item)
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} else {
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results := compareAlsoKnownAs(last.Operation.AlsoKnownAs, entry.Operation.AlsoKnownAs)
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if results != nil {
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rss.Add(RssItem{
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Title: results.Title,
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Description: results.Description,
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Published: rssTimeFormat(entry.CreatedAt),
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Permalink: RssPermalink{entry.Cid + "#alsoKnownAs", "false"},
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})
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}
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results = compareServices(last.Operation.Services, entry.Operation.Services)
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if results != nil {
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rss.Add(RssItem{
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Title: results.Title,
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Description: results.Description,
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Published: rssTimeFormat(entry.CreatedAt),
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Permalink: RssPermalink{entry.Cid + "#services", "false"},
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})
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}
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results = compareRotationKeys(last.Operation.RotationKeys, entry.Operation.RotationKeys)
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if results != nil {
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rss.Add(RssItem{
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Title: results.Title,
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Description: results.Description,
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Published: rssTimeFormat(entry.CreatedAt),
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Permalink: RssPermalink{entry.Cid + "#rotationKeys", "false"},
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})
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}
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results = compareVerificationMethods(last.Operation.VerificationMethods, entry.Operation.VerificationMethods)
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if results != nil {
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rss.Add(RssItem{
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Title: results.Title,
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Description: results.Description,
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Published: rssTimeFormat(entry.CreatedAt),
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Permalink: RssPermalink{entry.Cid + "#verificationMethods", "false"},
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})
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}
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}
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last = &entry
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}
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102
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return c.XMLPretty(http.StatusOK, rss, " ")
103
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})
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e.Logger.Fatal(e.Start(":1234"))
105
+
}
+24
cmd/plcwatch/plc.go
+24
cmd/plcwatch/plc.go
···
1
+
package main
2
+
3
+
type PlcAudit struct {
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Did string `json:"did"`
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+
Operation PlcOperation `json:"operation"`
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Cid string `json:"cid"`
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Nullified bool `json:"nullified"`
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CreatedAt string `json:"createdAt"`
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}
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type PlcOperation struct {
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Signature string `json:"sig"`
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Previous *string `json:"prev"`
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Type string `json:"type"`
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Services map[string]PlcService `json:"services"`
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AlsoKnownAs []string `json:"alsoKnownAs"`
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RotationKeys []string `json:"rotationKeys"`
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VerificationMethods map[string]string `json:"verificationMethods"`
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}
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type PlcService struct {
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Type string `json:"type"`
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Endpoint string `json:"endpoint"`
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}
+40
cmd/plcwatch/rss.go
+40
cmd/plcwatch/rss.go
···
1
+
package main
2
+
3
+
import (
4
+
"fmt"
5
+
)
6
+
7
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type Rss struct {
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XMLName string `xml:"rss"`
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Version string `xml:"version,attr"`
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Title string `xml:"channel>title"`
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Items []RssItem `xml:"channel>item"`
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}
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type RssItem struct {
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Title string `xml:"title"`
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Description string `xml:"description,omitempty"`
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Published string `xml:"pubDate"`
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Permalink RssPermalink `xml:"guid"`
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}
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type CDATA struct {
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Value string `xml:",cdata"`
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}
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+
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type RssPermalink struct {
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Value string `xml:",chardata"`
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Permanent string `xml:"isPermaLink,attr"`
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}
29
+
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func NewRss(title string) *Rss {
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return &Rss{
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Version: "2.0",
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Title: fmt.Sprintf("plcwatch: %s", title),
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}
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}
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func (r *Rss) Add(item RssItem) {
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// r.Items = append(r.Items, item)
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r.Items = append([]RssItem{item}, r.Items...)
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+
}
+20
go.mod
+20
go.mod
···
1
+
module github.com/edavis/plcwatch
2
+
3
+
go 1.23.6
4
+
5
+
require (
6
+
github.com/bluesky-social/indigo v0.0.0-20250324192039-40f397713b63
7
+
github.com/labstack/echo/v4 v4.13.3
8
+
)
9
+
10
+
require (
11
+
github.com/labstack/gommon v0.4.2 // indirect
12
+
github.com/mattn/go-colorable v0.1.13 // indirect
13
+
github.com/mattn/go-isatty v0.0.20 // indirect
14
+
github.com/valyala/bytebufferpool v1.0.0 // indirect
15
+
github.com/valyala/fasttemplate v1.2.2 // indirect
16
+
golang.org/x/crypto v0.31.0 // indirect
17
+
golang.org/x/net v0.33.0 // indirect
18
+
golang.org/x/sys v0.28.0 // indirect
19
+
golang.org/x/text v0.21.0 // indirect
20
+
)
+33
go.sum
+33
go.sum
···
1
+
github.com/bluesky-social/indigo v0.0.0-20250324192039-40f397713b63 h1:0ohcaD0jwrEgMrPb87f3kL5n1OaIGuBqXdlE7iO3s6M=
2
+
github.com/bluesky-social/indigo v0.0.0-20250324192039-40f397713b63/go.mod h1:NVBwZvbBSa93kfyweAmKwOLYawdVHdwZ9s+GZtBBVLA=
3
+
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
4
+
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
5
+
github.com/labstack/echo/v4 v4.13.3 h1:pwhpCPrTl5qry5HRdM5FwdXnhXSLSY+WE+YQSeCaafY=
6
+
github.com/labstack/echo/v4 v4.13.3/go.mod h1:o90YNEeQWjDozo584l7AwhJMHN0bOC4tAfg+Xox9q5g=
7
+
github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
8
+
github.com/labstack/gommon v0.4.2/go.mod h1:QlUFxVM+SNXhDL/Z7YhocGIBYOiwB0mXm1+1bAPHPyU=
9
+
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
10
+
github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
11
+
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
12
+
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
13
+
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
14
+
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
15
+
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
16
+
github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
17
+
github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
18
+
github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
19
+
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
20
+
github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQD0Loo=
21
+
github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
22
+
golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
23
+
golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
24
+
golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
25
+
golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
26
+
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
27
+
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
28
+
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
29
+
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
30
+
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
31
+
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
32
+
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
33
+
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=