mirror of https://github.com/status-im/fathom.git
43 lines
734 B
Go
43 lines
734 B
Go
package aggregator
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import (
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"bufio"
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"bytes"
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"strings"
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)
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type blacklist struct {
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data []byte
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}
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func newBlacklist() (*blacklist, error) {
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var err error
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b := &blacklist{}
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b.data, err = Asset("blacklist.txt")
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if err != nil {
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return nil, err
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}
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return b, nil
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}
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// Has returns true if the given domain appears on the blacklist
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// Uses sub-string matching, so if usesfathom.com is blacklisted then this function will also return true for danny.usesfathom.com
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func (b *blacklist) Has(r string) bool {
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if r == "" {
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return false
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}
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scanner := bufio.NewScanner(bytes.NewReader(b.data))
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domain := ""
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for scanner.Scan() {
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domain = scanner.Text()
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if strings.HasSuffix(r, domain) {
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return true
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}
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}
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return false
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}
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