56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
package gemini
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import (
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"fmt"
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"gemini-grc/common"
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"os"
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"strings"
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"gemini-grc/config"
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"gemini-grc/logging"
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)
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var Blacklist *[]string //nolint:gochecknoglobals
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func LoadBlacklist() {
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if Blacklist == nil {
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data, err := os.ReadFile(config.CONFIG.BlacklistPath)
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if err != nil {
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Blacklist = &[]string{}
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logging.LogWarn("Could not load Blacklist file: %v", err)
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return
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}
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lines := strings.Split(string(data), "\n")
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// Ignore lines starting with '#' (comments)
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filteredLines := func() []string {
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out := make([]string, 0, len(lines))
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for _, line := range lines {
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if !strings.HasPrefix(line, "#") {
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out = append(out, line)
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}
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}
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return out
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}()
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if len(lines) > 0 {
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Blacklist = &filteredLines
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logging.LogInfo("Blacklist has %d entries", len(*Blacklist))
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}
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}
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}
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func IsBlacklisted(u string) bool {
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url, err := common.ParseURL(u, "")
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if err != nil {
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return false
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}
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hostWithPort := fmt.Sprintf("%s:%d", url.Hostname, url.Port)
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for _, v := range *Blacklist {
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if v == url.Hostname || v == hostWithPort {
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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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