← Back to branch summary

~nskaggs/+junk/xenial-test

« back to all changes in this revision

Viewing changes to src/gopkg.in/juju/charmstore.v5-unstable/internal/v4/archive.go

  • Committer: Nicholas Skaggs
  • Date: 2016-10-24 20:56:05 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161024205605-z8lta0uvuhtxwzwl
Initi with beta15

Show diffs side-by-side

added added

removed removed

Lines of Context:
src/gopkg.in/juju/charmstore.v5-unstable/internal/v4/archive.go
 
1
// Copyright 2016 Canonical Ltd.
 
2
// Licensed under the AGPLv3, see LICENCE file for details.
 
3
 
 
4
package v4 // import "gopkg.in/juju/charmstore.v5-unstable/internal/v4"
 
5
 
 
6
import (
 
7
        "net/http"
 
8
 
 
9
        "gopkg.in/errgo.v1"
 
10
        "gopkg.in/juju/charm.v6-unstable"
 
11
        "gopkg.in/juju/charmrepo.v2-unstable/csclient/params"
 
12
 
 
13
        "gopkg.in/juju/charmstore.v5-unstable/internal/router"
 
14
        "gopkg.in/juju/charmstore.v5-unstable/internal/v5"
 
15
)
 
16
 
 
17
// serveArchive returns a handler for /archive that falls back to v5ServeArchive
 
18
// for all operations not handled by v4.
 
19
func (h ReqHandler) serveArchive(v5ServeArchive router.IdHandler) router.IdHandler {
 
20
        get := h.ResolvedIdHandler(h.serveGetArchive)
 
21
        return func(id *charm.URL, w http.ResponseWriter, req *http.Request) error {
 
22
                if req.Method == "GET" {
 
23
                        return get(id, w, req)
 
24
                }
 
25
                return v5ServeArchive(id, w, req)
 
26
        }
 
27
}
 
28
 
 
29
func (h ReqHandler) serveGetArchive(id *router.ResolvedURL, w http.ResponseWriter, req *http.Request) error {
 
30
        if err := h.AuthorizeEntityForOp(id, req, v5.OpReadWithTerms); err != nil {
 
31
                return errgo.Mask(err, errgo.Any)
 
32
        }
 
33
        blob, err := h.Store.OpenBlobPreV5(id)
 
34
        if err != nil {
 
35
                return errgo.Mask(err, errgo.Is(params.ErrNotFound))
 
36
        }
 
37
        defer blob.Close()
 
38
        h.SendEntityArchive(id, w, req, blob)
 
39
        return nil
 
40
}
 
41
 
 
42
// GET id/archive/path
 
43
// https://github.com/juju/charmstore/blob/v4/docs/API.md#get-idarchivepath
 
44
func (h ReqHandler) serveArchiveFile(id *router.ResolvedURL, w http.ResponseWriter, req *http.Request) error {
 
45
        blob, err := h.Store.OpenBlobPreV5(id)
 
46
        if err != nil {
 
47
                return errgo.Notef(err, "cannot open archive data for %v", id)
 
48
        }
 
49
        defer blob.Close()
 
50
        return h.ServeBlobFile(w, req, id, blob)
 
51
}