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82 lines
2.4 KiB
82 lines
2.4 KiB
// Copyright 2012 Google Inc. All Rights Reserved. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// The git-remote-persistent-https binary speeds up SSL operations by running |
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// a daemon job that keeps a connection open to a Git server. This ensures the |
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// git-remote-persistent-https--proxy is running and delegating execution |
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// to the git-remote-http binary with the http_proxy set to the daemon job. |
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// A unix socket is used to authenticate the proxy and discover the |
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// HTTP address. Note, both the client and proxy are included in the same |
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// binary. |
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package main |
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import ( |
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"flag" |
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"fmt" |
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"log" |
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"os" |
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"strings" |
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"time" |
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) |
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var ( |
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forceProxy = flag.Bool("proxy", false, "Whether to start the binary in proxy mode") |
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proxyBin = flag.String("proxy_bin", "git-remote-persistent-https--proxy", "Path to the proxy binary") |
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printLabel = flag.Bool("print_label", false, "Prints the build label for the binary") |
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// Variable that should be defined through the -X linker flag. |
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_BUILD_EMBED_LABEL string |
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) |
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const ( |
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defaultMaxIdleDuration = 24 * time.Hour |
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defaultPollUpdateInterval = 15 * time.Minute |
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) |
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func main() { |
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flag.Parse() |
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if *printLabel { |
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// Short circuit execution to print the build label |
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fmt.Println(buildLabel()) |
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return |
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} |
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var err error |
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if *forceProxy || strings.HasSuffix(os.Args[0], "--proxy") { |
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log.SetPrefix("git-remote-persistent-https--proxy: ") |
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proxy := &Proxy{ |
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BuildLabel: buildLabel(), |
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MaxIdleDuration: defaultMaxIdleDuration, |
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PollUpdateInterval: defaultPollUpdateInterval, |
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} |
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err = proxy.Run() |
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} else { |
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log.SetPrefix("git-remote-persistent-https: ") |
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client := &Client{ |
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ProxyBin: *proxyBin, |
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Args: flag.Args(), |
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} |
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err = client.Run() |
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} |
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if err != nil { |
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log.Fatalln(err) |
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} |
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} |
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func buildLabel() string { |
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if _BUILD_EMBED_LABEL == "" { |
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log.Println(`unlabeled build; build with "make" to label`) |
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} |
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return _BUILD_EMBED_LABEL |
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}
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