/
records.go
183 lines (157 loc) · 4.11 KB
/
records.go
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package parsers
import (
"fmt"
"math"
"strconv"
"strings"
"github.com/SuperBuker/terraform-provider-dns-he-net/client/models"
"github.com/antchfx/htmlquery"
"golang.org/x/net/html"
)
// parseRecordNode parses a record node.
func parseRecordNode(node *html.Node) (record models.Record, err error) {
var c *html.Node
for c = node.FirstChild; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if htmlquery.SelectAttr(c, "class") == "hidden" {
var zoneID int
zoneID, err = strconv.Atoi(htmlquery.InnerText(c))
if err != nil {
err = errParsingNode(recordQ, "zoneID", err)
return
}
record.ZoneID = uint(zoneID)
break
}
}
for c = c.NextSibling; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if htmlquery.SelectAttr(c, "class") == "hidden" {
var recordID int
recordID, err = strconv.Atoi(htmlquery.InnerText(c))
if err != nil {
err = errParsingNode(recordQ, "recordID", err)
return
}
rID := uint(recordID)
record.ID = &rID
break
}
}
for c = c.NextSibling; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if class := htmlquery.SelectAttr(c, "class"); len(class) == 0 {
// pass
} else if strings.Contains("dns_view_locked", class) {
record.Domain = htmlquery.InnerText(c)
if class == "dns_view_locked" {
record.Locked = true
}
break
}
}
for c = c.NextSibling; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if htmlquery.SelectAttr(c, "align") == "center" {
for d := c.FirstChild; d != nil; d = d.NextSibling {
if d.Type != html.ElementNode || d.Data != "span" {
// pass
} else if data := htmlquery.SelectAttr(d, "data"); len(data) != 0 {
record.RecordType = strings.ToUpper(data)
break
}
}
break
}
}
for c = c.NextSibling; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if htmlquery.SelectAttr(c, "align") == "left" {
var recordTTL int
recordTTL, err = strconv.Atoi(htmlquery.InnerText(c)) // To improve
if err != nil {
err = errParsingNode(recordQ, "recordTTL", err)
return
}
record.TTL = uint(recordTTL)
break
}
}
for c = c.NextSibling; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if htmlquery.SelectAttr(c, "align") == "center" {
p := htmlquery.InnerText(c)
var priority int
if priority, err = strconv.Atoi(p); priority >= 0 && priority < math.MaxUint16 && err == nil {
p := uint16(priority)
record.Priority = &p
} else if p != "-" {
err = errParsingNode(recordQ, "priority", fmt.Errorf("unknown priority value %q", p))
return
} else {
// Clean the error
err = nil
}
break
}
}
for c = c.NextSibling; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if htmlquery.SelectAttr(c, "align") == "left" {
record.Data = htmlquery.SelectAttr(c, "data")
break
}
}
for c = c.NextSibling; ; c = c.NextSibling {
if c == nil {
return
} else if c.Type != html.ElementNode || c.Data != "td" {
// pass
} else if htmlquery.SelectAttr(c, "class") == "hidden" {
record.Dynamic, err = strconv.ParseBool(htmlquery.InnerText(c))
if err != nil {
err = errParsingNode(recordQ, "dynamic", err)
return
}
break
}
}
return
}
// GetRecords returns the records from the HTML body.
func GetRecords(doc *html.Node) ([]models.Record, error) {
if table := htmlquery.FindOne(doc, recordsTableQ); table == nil {
return nil, &ErrNotFound{recordsTableQ}
}
nodes := htmlquery.Find(doc, recordQ)
records := make([]models.Record, len(nodes))
for i, node := range nodes {
if record, err := parseRecordNode(node); err == nil {
records[i] = record
} else {
return nil, err
}
}
return records, nil
}