| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package buildstatus |
| |
| import ( |
| "net/url" |
| "regexp" |
| "strconv" |
| |
| "go.chromium.org/luci/common/errors" |
| ) |
| |
| var miloPathRX = regexp.MustCompile( |
| `/b/(?P<buildID>\d+)`) |
| |
| // ParseBuildURL obtains buildID from the build url. |
| func ParseBuildURL(rawURL string) (buildID int64, err error) { |
| u, err := url.Parse(rawURL) |
| if err != nil { |
| return |
| } |
| m := miloPathRX.FindStringSubmatch(u.Path) |
| names := miloPathRX.SubexpNames() |
| if len(m) < len(names) || m == nil { |
| err = errors.Reason("The path given does not match the expected format. %s", u.Path).Err() |
| return |
| } |
| parts := map[string]string{} |
| for i, name := range names { |
| if i != 0 { |
| parts[name] = m[i] |
| } |
| } |
| buildIDS, hasBuildID := parts["buildID"] |
| if !(hasBuildID) { |
| err = errors.Reason("The path given does not match the expected format. %s", u.Path).Err() |
| return |
| } |
| |
| buildIDI, err := strconv.ParseInt(buildIDS, 10, 64) |
| if err != nil { |
| return |
| } |
| buildID = int64(buildIDI) |
| return |
| } |
