mirror of https://github.com/perkeep/perkeep.git
119 lines
2.9 KiB
Go
119 lines
2.9 KiB
Go
/*
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Copyright 2013 The Camlistore Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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// This file adds the "get" subcommand to devcam, to run camget against the dev server.
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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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"path/filepath"
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"regexp"
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"strconv"
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"strings"
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"camlistore.org/pkg/cmdmain"
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)
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type getCmd struct {
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// start of flag vars
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altkey bool
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path string
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port string
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tls bool
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// end of flag vars
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env *Env
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}
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func init() {
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cmdmain.RegisterCommand("get", func(flags *flag.FlagSet) cmdmain.CommandRunner {
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cmd := &getCmd{
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env: NewCopyEnv(),
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}
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flags.BoolVar(&cmd.altkey, "altkey", false, "Use different gpg key and password from the server's.")
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flags.StringVar(&cmd.path, "path", "/bs", "Optional URL prefix path.")
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flags.StringVar(&cmd.port, "port", "3179", "Port camlistore is listening on.")
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flags.BoolVar(&cmd.tls, "tls", false, "Use TLS.")
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return cmd
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})
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}
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func (c *getCmd) Usage() {
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fmt.Fprintf(cmdmain.Stderr, "Usage: devcam get [get_opts] -- camget_args\n")
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}
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func (c *getCmd) Examples() []string {
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return []string{
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"<blobref>",
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"-- --shared http://localhost:3169/share/<blobref>",
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}
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}
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func (c *getCmd) Describe() string {
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return "run camget in dev mode."
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}
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func (c *getCmd) RunCommand(args []string) error {
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err := c.checkFlags(args)
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if err != nil {
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return cmdmain.UsageError(fmt.Sprint(err))
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}
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if !*noBuild {
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if err := build(filepath.Join("cmd", "camget")); err != nil {
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return fmt.Errorf("Could not build camget: %v", err)
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}
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}
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c.env.SetCamdevVars(c.altkey)
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// wipeCacheDir needs to be called after SetCamdevVars, because that is
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// where CAMLI_CACHE_DIR is defined.
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if *wipeCache {
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c.env.wipeCacheDir()
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}
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cmdBin := filepath.Join("bin", "camget")
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cmdArgs := []string{
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"-verbose=" + strconv.FormatBool(*cmdmain.FlagVerbose || !quiet),
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}
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if !isSharedMode(args) {
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blobserver := "http://localhost:" + c.port + c.path
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if c.tls {
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blobserver = strings.Replace(blobserver, "http://", "https://", 1)
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}
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cmdArgs = append(cmdArgs, "-server="+blobserver)
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}
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cmdArgs = append(cmdArgs, args...)
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return runExec(cmdBin, cmdArgs, c.env)
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}
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func (c *getCmd) checkFlags(args []string) error {
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if _, err := strconv.ParseInt(c.port, 0, 0); err != nil {
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return fmt.Errorf("Invalid -port value: %q", c.port)
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}
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return nil
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}
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func isSharedMode(args []string) bool {
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sharedRgx := regexp.MustCompile("--?shared")
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for _, v := range args {
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if sharedRgx.MatchString(v) {
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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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