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50 lines
973 B
50 lines
973 B
package couchbase
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import (
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"fmt"
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"net/url"
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"strings"
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)
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// CleanupHost returns the hostname with the given suffix removed.
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func CleanupHost(h, commonSuffix string) string {
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if strings.HasSuffix(h, commonSuffix) {
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return h[:len(h)-len(commonSuffix)]
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}
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return h
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}
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// FindCommonSuffix returns the longest common suffix from the given
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// strings.
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func FindCommonSuffix(input []string) string {
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rv := ""
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if len(input) < 2 {
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return ""
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}
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from := input
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for i := len(input[0]); i > 0; i-- {
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common := true
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suffix := input[0][i:]
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for _, s := range from {
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if !strings.HasSuffix(s, suffix) {
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common = false
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break
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}
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}
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if common {
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rv = suffix
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}
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}
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return rv
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}
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// ParseURL is a wrapper around url.Parse with some sanity-checking
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func ParseURL(urlStr string) (result *url.URL, err error) {
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result, err = url.Parse(urlStr)
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if result != nil && result.Scheme == "" {
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result = nil
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err = fmt.Errorf("invalid URL <%s>", urlStr)
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}
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return
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}
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