-
Notifications
You must be signed in to change notification settings - Fork 0
/
gocheckdeb.go
356 lines (311 loc) · 8.47 KB
/
gocheckdeb.go
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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
// Package gocheckdeb is to get go packages and check if they are packaged
// for debian or not.
package gocheckdeb
import (
"encoding/json"
"errors"
"fmt"
"log"
"net/http"
"os"
"os/exec"
"strings"
"github.com/logrusorgru/aurora"
"github.com/willf/pad"
)
// GoDebBinaryStruct is the structere of json
type GoDebBinaryStruct struct {
Binary string `json:"binary"`
XSGoImportPath string `json:"metadata_value"`
Source string `json:"source"`
}
// DepMap is the map of dependencies
type DepMap struct {
deps map[string]DepMap
}
// LevelMap is a single level dependencies map
type LevelMap map[string]string
// ProjectName is to store the current project which is being checked
var ProjectName string
// VendorUsed is to flag if the vendor folder is used or not
var VendorUsed bool
// StdMap is to store standard packages
var StdMap LevelMap
// GoBinaries is the map of already packaged binaries
var GoBinaries LevelMap
// DepGraph is the graph of packages.
var DepGraph DepMap
const (
// GoDebBinariesURL is the url of binary list of go lang
GoDebBinariesURL = "https://api.ftp-master.debian.org/binary/by_metadata/Go-Import-Path"
)
// Err is to log the error
func Err(err error) {
if err != nil {
log.Fatal(err)
}
}
// GetGoPath is to get $GOPATH environment variable
func GetGoPath() (string, error) {
if os.Getenv("GOPATH") == "" {
return "", errors.New("$GOPATH not set")
}
return os.Getenv("GOPATH"), nil
}
// GetProjectPath is to get full project path
func GetProjectPath(project string) (string, error) {
path, e := GetGoPath()
if e != nil {
return "", e
}
return path + "/src/" + project, nil
}
// FileExist is check if file exist
func FileExist(path string) bool {
_, err := os.Stat(path)
if err == nil {
return true
}
return false
}
// DirectoryExist is to check if a directory exist in GoPath
func DirectoryExist(path string) bool {
fi, err := os.Stat(path)
if err == nil {
if fi.IsDir() {
return true
}
}
return false
}
// GetURLStatus is to get the status of a package
func GetURLStatus(project string) (bool, error) {
res, err := http.Get("http://" + project)
if err != nil {
return false, errors.New("Can't get " + "http://" + project)
} else if res.StatusCode >= 200 && res.StatusCode <= 299 {
return true, nil
}
return false, errors.New("Can't get " + "http://" + project)
}
// GetPkg is to get project
func GetPkg(project string) error {
projectPath, err := GetProjectPath(project)
if err != nil {
return err
}
// Project is already downloaded
if FileExist(projectPath) {
return nil
}
// Project don't exist, get it
if status, err := GetURLStatus(project); status {
if err != nil {
return err
}
cmd := exec.Command("go", "get", "-d", "-t", project)
_, err := cmd.CombinedOutput()
if err != nil {
return errors.New("Error in 'go get " + project + "'")
}
}
return nil
}
// GetAllPkg is to get projects at once
func GetAllPkg(project string) error {
cmd := exec.Command("go", "get", "-d", "-t", project+"/...")
_, err := cmd.CombinedOutput()
if err != nil {
return errors.New("Error in 'go get " + project + "/...'")
}
return nil
}
// GetImports is to get first level dependencies of a project
func GetImports(project, importType string) ([]string, error) {
cmd := exec.Command("go", "list", "-f", "'{{ join .Imports `\n` }}'", project)
switch importType {
case "deps":
cmd = exec.Command("go", "list", "-f", "'{{ join .Deps `\n` }}'", project)
case "test":
cmd = exec.Command("go", "list", "-f", "'{{ join .TestImports `\n` }}'", project)
case "std":
cmd = exec.Command("go", "list", "std")
}
out, err := cmd.CombinedOutput()
if err != nil {
return nil, errors.New("Error in getting 'go list " + importType + "'")
}
// Prepare the slice for Output
libs := strings.Replace(string(out), "'", "", -1)
slice := strings.Split(libs, "\n")
return slice, nil
}
// SliceToMap is to convert a slice into a map
func SliceToMap(slice []string) LevelMap {
m := make(LevelMap)
for i := 0; i < len(slice); i++ {
m[slice[i]] = ""
}
// Delete the empty elements
delete(m, "")
return m
}
// RemoveMap is to remove key of mainMap which are present in needleMap
func RemoveMap(mainMap, needleMap LevelMap) LevelMap {
for key := range mainMap {
if _, ok := needleMap[key]; ok {
delete(mainMap, key)
}
}
return mainMap
}
// MapToSlice is to convert a LevelMap into slice
func MapToSlice(m LevelMap) []string {
keys := []string{}
for key := range m {
keys = append(keys, key)
}
return keys
}
// PrintDep is to print the DepMap
func PrintDep(m DepMap, debFilter bool, displayAll bool, i int) {
for key, value := range m.deps {
if debFilter {
if SearchDebPackage(key) {
fmt.Print(pad.Left("- ", (i+1)*2, " "))
fmt.Print(key + "\n")
} else {
fmt.Print(pad.Left("- ", (i+1)*2, " "))
fmt.Print(key)
if !displayAll {
if i == 0 {
fmt.Print(aurora.Bold(aurora.Yellow(" (No Deb Package)")))
}
} else {
fmt.Print(aurora.Bold(aurora.Yellow(" (No Deb Package)")))
}
fmt.Println("")
}
} else {
fmt.Print(pad.Left("- ", (i+1)*2, " "))
fmt.Print(key + "\n")
}
PrintDep(value, debFilter, displayAll, i+1)
}
i++
}
// SliceToDepMap is to convert a slice into a DepMap
func SliceToDepMap(slice []string) DepMap {
var m DepMap
m.deps = make(map[string]DepMap)
for i := 0; i < len(slice); i++ {
var dummy DepMap
m.deps[slice[i]] = dummy
}
// Delete the empty elements
delete(m.deps, "")
return m
}
// GetDep is the on function to get graph or map of dependencies
func GetDep(project string, getType string, returnType string) (DepMap, error) {
ProjectName = project
// Download all packages
err := GetAllPkg(project)
if err != nil {
var m DepMap
return m, err
}
// Standard libs slice
stdSlice, err := GetImports("", "std")
if err != nil {
var m DepMap
return m, err
}
// complete path of the project
ProjectPWD, err := GetProjectPath(project)
if err != nil {
var m DepMap
return m, err
}
// Check if project use vendor
VendorUsed = DirectoryExist(ProjectPWD + "/vendor/")
StdMap = SliceToMap(stdSlice)
GoBinaries, err = GetGoDebBinaries()
if err != nil {
var m DepMap
return m, err
}
DepGraph.deps = make(map[string]DepMap)
// By default it will give out map or list
m, err := GetDepRecursive(project, getType, returnType)
switch returnType {
case "graph":
m = DepGraph
}
return m, err
}
// GetDepRecursive is to get the recursive map of dependencies
func GetDepRecursive(project string, getType string, returnType string) (DepMap, error) {
// Handle path, if it don't exist, get it.
// To get project as they come
//GetPkg(project)
// Convert slice to map, since it's fast in searching.
importSlice, err := GetImports(project, getType)
if err != nil {
var m DepMap
return m, err
}
importMap := SliceToMap(importSlice)
// Remove standard libs from users libs
importMap = RemoveMap(importMap, StdMap)
// Convert importMap to slice again
importSlice = MapToSlice(importMap)
// Convert slice to DepMap now
importDepMap := SliceToDepMap(importSlice)
for key := range importDepMap.deps {
if VendorUsed {
key = strings.Replace(key, ProjectName+"/vendor/", "", -1)
}
switch returnType {
case "tree":
importDepMap.deps[key], _ = GetDepRecursive(key, getType, returnType)
case "graph":
DepGraph.deps[key], _ = GetDepRecursive(key, getType, returnType)
case "list":
return importDepMap, nil
default:
importDepMap.deps[key], _ = GetDepRecursive(key, getType, returnType)
}
}
return importDepMap, nil
}
// SearchDebPackage is to search for a deb package
func SearchDebPackage(name string) bool {
_, ok := GoBinaries[name]
return ok
}
// GetGoDebBinaries is to get the complete list of all the binaries packaged in debian
func GetGoDebBinaries() (LevelMap, error) {
GoBin := make(map[string]string)
resp, err := http.Get(GoDebBinariesURL)
var pkgs []GoDebBinaryStruct
if err != nil {
return nil, fmt.Errorf("getting %q: %v", GoDebBinariesURL, err)
}
if got, want := resp.StatusCode, http.StatusOK; got != want {
return nil, fmt.Errorf("unexpected HTTP status code: got %d, want %d", got, want)
}
if err := json.NewDecoder(resp.Body).Decode(&pkgs); err != nil {
return nil, err
}
for _, pkg := range pkgs {
if !strings.HasSuffix(pkg.Binary, "-dev") {
continue // skip -dbgsym packages etc.
}
for _, importPath := range strings.Split(pkg.XSGoImportPath, ",") {
// XS-Go-Import-Path can be comma-separated and contain spaces.
GoBin[strings.TrimSpace(importPath)] = pkg.Binary
}
}
return GoBin, nil
}