1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
package launchpad
import (
"errors"
"fmt"
"net/http"
"regexp"
"github.com/MichaelMure/git-bug/bridge/core"
"github.com/MichaelMure/git-bug/cache"
"github.com/MichaelMure/git-bug/input"
)
var ErrBadProjectURL = errors.New("bad Launchpad project URL")
func (Launchpad) ValidParams() map[string]interface{} {
return map[string]interface{}{
"URL": nil,
"Project": nil,
}
}
func (l *Launchpad) Configure(repo *cache.RepoCache, params core.BridgeParams) (core.Configuration, error) {
var err error
var project string
switch {
case params.Project != "":
project = params.Project
case params.URL != "":
// get project name from url
project, err = splitURL(params.URL)
default:
// get project name from terminal prompt
project, err = input.Prompt("Launchpad project name", "project name", input.Required)
}
if err != nil {
return nil, err
}
// verify project
ok, err := validateProject(project)
if err != nil {
return nil, err
}
if !ok {
return nil, fmt.Errorf("project doesn't exist")
}
conf := make(core.Configuration)
conf[core.ConfigKeyTarget] = target
conf[confKeyProject] = project
err = l.ValidateConfig(conf)
if err != nil {
return nil, err
}
return conf, nil
}
func (*Launchpad) ValidateConfig(conf core.Configuration) error {
if v, ok := conf[core.ConfigKeyTarget]; !ok {
return fmt.Errorf("missing %s key", core.ConfigKeyTarget)
} else if v != target {
return fmt.Errorf("unexpected target name: %v", v)
}
if _, ok := conf[confKeyProject]; !ok {
return fmt.Errorf("missing %s key", confKeyProject)
}
return nil
}
func validateProject(project string) (bool, error) {
url := fmt.Sprintf("%s/%s", apiRoot, project)
client := &http.Client{
Timeout: defaultTimeout,
}
resp, err := client.Get(url)
if err != nil {
return false, err
}
return resp.StatusCode == http.StatusOK, nil
}
// extract project name from url
func splitURL(url string) (string, error) {
re, err := regexp.Compile(`launchpad\.net[\/:]([^\/]*[a-z]+)`)
if err != nil {
panic("regexp compile:" + err.Error())
}
res := re.FindStringSubmatch(url)
if res == nil {
return "", ErrBadProjectURL
}
return res[1], nil
}
|
