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This commit is contained in:
Magnus Åhall 2026-02-25 07:49:28 +01:00
parent 97058d036d
commit 2ae93b6fd4
4 changed files with 136 additions and 191 deletions
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142
dns.go
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@ -3,7 +3,6 @@ package main
import (
// Standard
"fmt"
"maps"
"slices"
"strings"
)
@ -21,6 +20,17 @@ type DNSRecord struct {
CNAME string
}
type DNSEntry struct {
ID string `json:".id"`
Disabled string `json:"disabled"`
Name string `json:"name"`
TTL string `json:"ttl"`
Type string `json:"type"`
Address string `json:"address,omitempty"`
CNAME string `json:"cname,omitempty"`
}
type DomainPart struct {
Record []DNSRecord
Subparts map[string]*DomainPart `json:",omitempty"`
@ -93,125 +103,19 @@ func (r DNSRecord) NameReversed() string {
return strings.Join(parts, ".")
}
func BuildRecordsTree(records []DNSRecord) *DomainPart {
topPart := new(DomainPart)
topPart.Subparts = make(map[string]*DomainPart)
func (r DNSRecord) toDNSEntry() (e DNSEntry) {
e.ID = r.ID
e.Disabled = r.Disabled
e.Name = r.Name
e.TTL = r.TTL
e.Type = r.Type
for _, record := range records {
curPart := topPart
currentDomainNameSplit := strings.Split(record.Name, ".")
slices.Reverse(currentDomainNameSplit)
for _, part := range currentDomainNameSplit {
if nextDomainPart, found := curPart.Subparts[part]; !found {
newPart := new(DomainPart)
newPart.Record = []DNSRecord{record}
newPart.Subparts = make(map[string]*DomainPart)
curPart.Subparts[strings.ToLower(part)] = newPart
curPart = newPart
} else {
nextDomainPart.Record = append(nextDomainPart.Record, record)
curPart = nextDomainPart
}
}
switch(r.Type) {
case "A", "AAAA":
e.Address = r.ParsedValue
case "CNAME":
e.CNAME = r.ParsedValue
}
return topPart
}
type HTMLElement struct {
Header bool
HTML string
}
func (dp *DomainPart) ToHTMLElements(parts []string) []HTMLElement {
var lines []HTMLElement
sortedParts := slices.Sorted(maps.Keys(dp.Subparts))
for _, part := range sortedParts {
subpart := dp.Subparts[part]
newParts := append(parts, part)
reversedParts := make([]string, len(newParts))
copy(reversedParts, newParts)
slices.Reverse(reversedParts)
fqdn := strings.Join(reversedParts, ".")
mostSpecificPart := reversedParts[0]
restPart := ""
if len(reversedParts) > 1 {
restPart = strings.Join(reversedParts[1:], ".")
mostSpecificPart += "."
}
if len(subpart.Subparts) != 0 {
topmost := ""
if len(newParts) == 1 {
topmost = "top-most"
}
html := fmt.Sprintf(`
<div class="top %s" data-top="%s" data-self="%s" style="padding-left: %dpx">
<img class="folder closed" src="/images/%s/icon_folder.svg">
<img class="folder open" src="/images/%s/icon_folder_open.svg">
<span>%s</span><span>%s</span>
</div>
<div class="type"></div>
<div class="value"></div>
`,
topmost, // .top-most
restPart, // data-top
fqdn, // data-self
(len(newParts)-1)*32, // margin-left
VERSION, // images/
VERSION, // images/
mostSpecificPart, // innerText
restPart,
)
lines = append(lines, HTMLElement{Header: true, HTML: html})
subLines := subpart.ToHTMLElements(newParts)
lines = append(lines, subLines...)
}
}
for _, part := range sortedParts {
subpart := dp.Subparts[part]
newParts := append(parts, part)
reversedParts := make([]string, len(newParts))
copy(reversedParts, newParts)
slices.Reverse(reversedParts)
//fqdn := strings.Join(reversedParts, ".")
mostSpecificPart := reversedParts[0]
restPart := ""
if len(reversedParts) > 1 {
restPart = strings.Join(reversedParts[1:], ".")
mostSpecificPart += "."
}
if len(subpart.Subparts) == 0 {
for _, rec := range subpart.Record {
html := fmt.Sprintf(
`
<div class="record" style="padding-left: %dpx" data-top="%s"><div><span>%s</span><span>%s</span></div></div>
<div class="type"><div>%s</div></div>
<div class="value">%s</div>
`,
(len(newParts)-1)*32,
restPart, // data-top
mostSpecificPart,
restPart,
rec.Type,
rec.String(),
)
lines = append(lines, HTMLElement{Header: false, HTML: html})
}
}
}
return lines
return
}