ref: dea4abf84413766eeb039b26c3c12c64d6d4e147
dir: /utils.go/
package main
import (
"errors"
"fmt"
"strings"
"time"
"github.com/andygrunwald/go-jira"
"github.com/joushou/qp"
"github.com/joushou/qptools/fileserver/trees"
)
type SearchResult struct {
Issues []jira.Issue `json:"issues"`
}
func GetProjects(jc *jira.Client) ([]jira.Project, error) {
req, err := jc.NewRequest("GET", "/rest/api/2/project", nil)
if err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var projects []jira.Project
if _, err := jc.Do(req, &projects); err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
return projects, nil
}
func GetTypesForProject(jc *jira.Client, project string) ([]string, error) {
req, err := jc.NewRequest("GET", "/rest/api/2/issuetype", nil)
if err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var types []jira.IssueType
if _, err := jc.Do(req, &types); err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
ss := make([]string, len(types))
for i, tp := range types {
ss[i] = tp.Name
}
return ss, nil
}
func GetKeysForNIssues(jc *jira.Client, project string, n int) ([]string, error) {
cmd := fmt.Sprintf("/rest/api/2/search?fields=key&maxResults=%d&jql=project=%s", n, project)
req, err := jc.NewRequest("GET", cmd, nil)
if err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var s SearchResult
if _, err := jc.Do(req, &s); err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
ss := make([]string, len(s.Issues))
for i, issue := range s.Issues {
s := strings.Split(issue.Key, "-")
if len(s) != 2 {
continue
}
ss[i] = s[1]
}
return ss, nil
}
func GetIssue(jc *jira.Client, key string) (*jira.Issue, error) {
req, err := jc.NewRequest("GET", fmt.Sprintf("/rest/api/2/issue/%s", key), nil)
if err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var i jira.Issue
if _, err = jc.Do(req, &i); err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
return &i, nil
}
type CreateIssueResult struct {
ID string `json:"id,omitempty"`
Key string `json:"key,omitempty"`
}
func CreateIssue(jc *jira.Client, issue *jira.Issue) (string, error) {
req, err := jc.NewRequest("POST", "/rest/api/2/issue", issue)
if err != nil {
return "", fmt.Errorf("could not query JIRA: %v", err)
}
var cir CreateIssueResult
if _, err = jc.Do(req, &cir); err != nil {
return "", fmt.Errorf("could not query JIRA: %v", err)
}
return cir.Key, nil
}
func DeleteIssue(jc *jira.Client, issue string) error {
req, err := jc.NewRequest("DELETE", fmt.Sprintf("/rest/api/2/issue/%s", issue), nil)
if err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
if _, err = jc.Do(req, nil); err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
return nil
}
type Transition struct {
ID string `json:"id,omitempty"`
Name string `json:"name,omitempty"`
Fields *jira.IssueFields `json:"fields,omitempty"`
}
type TransitionResult struct {
Transitions []Transition `json:"transitions,omitempty"`
}
func GetTransitionsForIssue(jc *jira.Client, issue string) ([]Transition, error) {
req, err := jc.NewRequest("GET", fmt.Sprintf("/rest/api/2/issue/%s/transitions", issue), nil)
if err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var tr TransitionResult
if _, err = jc.Do(req, &tr); err != nil {
return nil, fmt.Errorf("could no query JIRA: %v", err)
}
return tr.Transitions, nil
}
func TransitionIssue(jc *jira.Client, issue, transition string) error {
transition = strings.Replace(transition, "\n", "", -1)
transitions, err := GetTransitionsForIssue(jc, issue)
if err != nil {
return err
}
var id string
for _, t := range transitions {
if transition == t.Name {
id = t.ID
break
}
}
if id == "" {
return fmt.Errorf("no such transition")
}
post := map[string]interface{}{
"transition": map[string]interface{}{
"id": id,
},
}
req, err := jc.NewRequest("POST", fmt.Sprintf("/rest/api/2/issue/%s/transitions", issue), post)
if err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
if _, err = jc.Do(req, nil); err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
return nil
}
func SetFieldInIssue(jc *jira.Client, issue, field, val string) error {
cmd := fmt.Sprintf("/rest/api/2/issue/%s", issue)
method := "PUT"
var value interface{}
if val == "" {
value = nil
} else {
value = val
}
fields := make(map[string]interface{})
post := map[string]interface{}{
"fields": fields,
}
switch field {
case "labels":
var labels []string
if val != "" && val != "\n" {
labels = strings.Split(val, "\n")
if labels[len(labels)-1] == "" {
labels = labels[:len(labels)-1]
}
}
fields[field] = labels
case "issuetype", "assignee", "reporter", "creator", "priority", "resolution":
fields[field] = map[string]interface{}{
"name": value,
}
default:
fields[field] = value
}
req, err := jc.NewRequest(method, cmd, post)
if err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
if _, err = jc.Do(req, nil); err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
return nil
}
type CommentResult struct {
Comments []struct {
ID string `json:"id"`
} `json:"comments,omitempty"`
}
func GetCommentsForIssue(jc *jira.Client, issue string) ([]string, error) {
req, err := jc.NewRequest("GET", fmt.Sprintf("/rest/api/2/issue/%s/comment?maxResults=1000", issue), nil)
if err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var cr CommentResult
if _, err := jc.Do(req, &cr); err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var ss []string
for _, c := range cr.Comments {
ss = append(ss, c.ID)
}
return ss, nil
}
func GetComment(jc *jira.Client, issue, id string) (*jira.Comment, error) {
req, err := jc.NewRequest("GET", fmt.Sprintf("/rest/api/2/issue/%s/comment/%s", issue, id), nil)
if err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
var c jira.Comment
if _, err := jc.Do(req, &c); err != nil {
return nil, fmt.Errorf("could not query JIRA: %v", err)
}
return &c, nil
}
func SetComment(jc *jira.Client, issue, id, body string) error {
c := jira.Comment{
Body: body,
}
req, err := jc.NewRequest("PUT", fmt.Sprintf("/rest/api/2/issue/%s/comment/%s", issue, id), c)
if err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
if _, err = jc.Do(req, nil); err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
return nil
}
func AddComment(jc *jira.Client, issue, body string) error {
c := jira.Comment{
Body: body,
}
req, err := jc.NewRequest("POST", fmt.Sprintf("/rest/api/2/issue/%s/comment/", issue), c)
if err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
if _, err = jc.Do(req, nil); err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
return nil
}
func RemoveComment(jc *jira.Client, issue, id string) error {
req, err := jc.NewRequest("DELETE", fmt.Sprintf("/rest/api/2/issue/%s/comment/%s", issue, id), nil)
if err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
if _, err = jc.Do(req, nil); err != nil {
return fmt.Errorf("could not query JIRA: %v", err)
}
return nil
}
type CanOpenAndLister interface {
CanOpen(string, qp.OpenMode) bool
trees.Lister
}
func OpenList(l CanOpenAndLister, user string, mode qp.OpenMode) (trees.ReadWriteAtCloser, error) {
if !l.CanOpen(user, mode) {
return nil, errors.New("permission denied")
}
return &trees.ListHandle{
Dir: l,
User: user,
}, nil
}
func StringsToStats(strs []string, Perm qp.FileMode, user, group string) []qp.Stat {
var stats []qp.Stat
for _, str := range strs {
stat := qp.Stat{
Name: str,
UID: user,
GID: group,
MUID: user,
Mode: Perm,
}
stats = append(stats, stat)
}
return stats
}
func StringExistsInSets(str string, sets ...[]string) bool {
for _, set := range sets {
for _, s := range set {
if str == s {
return true
}
}
}
return false
}
type CloseSaverHandle struct {
onClose func() error
trees.ReadWriteAtCloser
}
func (csh *CloseSaverHandle) Close() error {
err := csh.ReadWriteAtCloser.Close()
if err != nil {
return err
}
if csh.onClose != nil {
return csh.onClose()
}
return nil
}
type CloseSaver struct {
onClose func() error
trees.File
}
func (cs *CloseSaver) Open(user string, mode qp.OpenMode) (trees.ReadWriteAtCloser, error) {
hndl, err := cs.File.Open(user, mode)
if err != nil {
return nil, err
}
var closer func() error
switch mode & 3 {
case qp.OWRITE, qp.ORDWR:
closer = cs.onClose
}
return &CloseSaverHandle{
ReadWriteAtCloser: hndl,
onClose: closer,
}, nil
}
func NewCloseSaver(file trees.File, onClose func() error) trees.File {
return &CloseSaver{
onClose: onClose,
File: file,
}
}
type CommandFile struct {
cmds map[string]func([]string) error
*trees.SyntheticFile
}
func (cf *CommandFile) Close() error { return nil }
func (cf *CommandFile) ReadAt(p []byte, offset int64) (int, error) {
return 0, errors.New("cannot read from command file")
}
func (cf *CommandFile) WriteAt(p []byte, offset int64) (int, error) {
args := strings.Split(strings.Trim(string(p), " \n"), " ")
cmd := args[0]
args = args[1:]
if f, exists := cf.cmds[cmd]; exists {
return len(p), f(args)
}
return len(p), errors.New("no such command")
}
func (cf *CommandFile) Open(user string, mode qp.OpenMode) (trees.ReadWriteAtCloser, error) {
if !cf.CanOpen(user, mode) {
return nil, trees.ErrPermissionDenied
}
return cf, nil
}
func NewCommandFile(name string, perms qp.FileMode, user, group string, cmds map[string]func([]string) error) *CommandFile {
return &CommandFile{
cmds: cmds,
SyntheticFile: trees.NewSyntheticFile(name, perms, user, group),
}
}
type JiraDir struct {
thing interface{}
client *jira.Client
*trees.SyntheticDir
}
func (jd *JiraDir) Walk(user, name string) (trees.File, error) {
if f, ok := jd.thing.(jiraWalker); ok {
return f.Walk(jd.client, name)
}
if f, ok := jd.thing.(trees.Dir); ok {
return f.Walk(user, name)
}
return nil, trees.ErrPermissionDenied
}
func (jd *JiraDir) List(user string) ([]qp.Stat, error) {
if f, ok := jd.thing.(jiraLister); ok {
return f.List(jd.client)
}
if f, ok := jd.thing.(trees.Lister); ok {
return f.List(user)
}
return nil, trees.ErrPermissionDenied
}
func (jd *JiraDir) Remove(user, name string) error {
if f, ok := jd.thing.(jiraRemover); ok {
return f.Remove(jd.client, name)
}
if f, ok := jd.thing.(trees.Dir); ok {
return f.Remove(user, name)
}
return trees.ErrPermissionDenied
}
func (jd *JiraDir) Create(user, name string, perms qp.FileMode) (trees.File, error) {
return nil, trees.ErrPermissionDenied
}
func (jd *JiraDir) Open(user string, mode qp.OpenMode) (trees.ReadWriteAtCloser, error) {
if !jd.CanOpen(user, mode) {
return nil, errors.New("access denied")
}
jd.Lock()
defer jd.Unlock()
jd.Atime = time.Now()
jd.Opens++
return &trees.ListHandle{
Dir: jd,
User: user,
}, nil
}
func NewJiraDir(name string, perm qp.FileMode, user, group string, jc *jira.Client, thing interface{}) (*JiraDir, error) {
switch thing.(type) {
case trees.File, jiraWalker, jiraLister, jiraRemover:
default:
return nil, fmt.Errorf("unsupported type: %T", thing)
}
return &JiraDir{
thing: thing,
client: jc,
SyntheticDir: trees.NewSyntheticDir(name, perm, user, group),
}, nil
}