A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

761 lines
19 KiB

// Copyright 2019 The Gitea Authors. All rights reserved.
// Copyright 2018 Jonas Franz. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package migrations
import (
"context"
"fmt"
"io"
"net/http"
"net/url"
"strings"
"time"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/migrations/base"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"github.com/google/go-github/v32/github"
"golang.org/x/oauth2"
)
var (
_ base.Downloader = &GithubDownloaderV3{}
_ base.DownloaderFactory = &GithubDownloaderV3Factory{}
// GithubLimitRateRemaining limit to wait for new rate to apply
GithubLimitRateRemaining = 0
)
func init() {
RegisterDownloaderFactory(&GithubDownloaderV3Factory{})
}
// GithubDownloaderV3Factory defines a github downloader v3 factory
type GithubDownloaderV3Factory struct {
}
// New returns a Downloader related to this factory according MigrateOptions
func (f *GithubDownloaderV3Factory) New(ctx context.Context, opts base.MigrateOptions) (base.Downloader, error) {
u, err := url.Parse(opts.CloneAddr)
if err != nil {
return nil, err
}
baseURL := u.Scheme + "://" + u.Host
fields := strings.Split(u.Path, "/")
oldOwner := fields[1]
oldName := strings.TrimSuffix(fields[2], ".git")
log.Trace("Create github downloader: %s/%s", oldOwner, oldName)
return NewGithubDownloaderV3(ctx, baseURL, opts.AuthUsername, opts.AuthPassword, opts.AuthToken, oldOwner, oldName), nil
}
// GitServiceType returns the type of git service
func (f *GithubDownloaderV3Factory) GitServiceType() structs.GitServiceType {
return structs.GithubService
}
// GithubDownloaderV3 implements a Downloader interface to get repository informations
// from github via APIv3
type GithubDownloaderV3 struct {
base.NullDownloader
ctx context.Context
client *github.Client
repoOwner string
repoName string
userName string
password string
rate *github.Rate
maxPerPage int
}
// NewGithubDownloaderV3 creates a github Downloader via github v3 API
func NewGithubDownloaderV3(ctx context.Context, baseURL, userName, password, token, repoOwner, repoName string) *GithubDownloaderV3 {
var downloader = GithubDownloaderV3{
userName: userName,
password: password,
ctx: ctx,
repoOwner: repoOwner,
repoName: repoName,
maxPerPage: 100,
}
client := &http.Client{
Transport: &http.Transport{
Proxy: func(req *http.Request) (*url.URL, error) {
req.SetBasicAuth(userName, password)
return nil, nil
},
},
}
if token != "" {
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: token},
)
client = oauth2.NewClient(downloader.ctx, ts)
}
downloader.client = github.NewClient(client)
if baseURL != "https://github.com" {
downloader.client, _ = github.NewEnterpriseClient(baseURL, baseURL, client)
}
return &downloader
}
// SetContext set context
func (g *GithubDownloaderV3) SetContext(ctx context.Context) {
g.ctx = ctx
}
func (g *GithubDownloaderV3) sleep() {
for g.rate != nil && g.rate.Remaining <= GithubLimitRateRemaining {
timer := time.NewTimer(time.Until(g.rate.Reset.Time))
select {
case <-g.ctx.Done():
util.StopTimer(timer)
return
case <-timer.C:
}
err := g.RefreshRate()
if err != nil {
log.Error("g.client.RateLimits: %s", err)
}
}
}
// RefreshRate update the current rate (doesn't count in rate limit)
func (g *GithubDownloaderV3) RefreshRate() error {
rates, _, err := g.client.RateLimits(g.ctx)
if err != nil {
// if rate limit is not enabled, ignore it
if strings.Contains(err.Error(), "404") {
g.rate = nil
return nil
}
return err
}
g.rate = rates.GetCore()
return nil
}
// GetRepoInfo returns a repository information
func (g *GithubDownloaderV3) GetRepoInfo() (*base.Repository, error) {
g.sleep()
gr, resp, err := g.client.Repositories.Get(g.ctx, g.repoOwner, g.repoName)
if err != nil {
return nil, err
}
g.rate = &resp.Rate
defaultBranch := ""
if gr.DefaultBranch != nil {
defaultBranch = *gr.DefaultBranch
}
// convert github repo to stand Repo
return &base.Repository{
Owner: g.repoOwner,
Name: gr.GetName(),
IsPrivate: *gr.Private,
Description: gr.GetDescription(),
OriginalURL: gr.GetHTMLURL(),
CloneURL: gr.GetCloneURL(),
DefaultBranch: defaultBranch,
}, nil
}
// GetTopics return github topics
func (g *GithubDownloaderV3) GetTopics() ([]string, error) {
g.sleep()
r, resp, err := g.client.Repositories.Get(g.ctx, g.repoOwner, g.repoName)
if err != nil {
return nil, err
}
g.rate = &resp.Rate
return r.Topics, nil
}
// GetMilestones returns milestones
func (g *GithubDownloaderV3) GetMilestones() ([]*base.Milestone, error) {
var perPage = g.maxPerPage
var milestones = make([]*base.Milestone, 0, perPage)
for i := 1; ; i++ {
g.sleep()
ms, resp, err := g.client.Issues.ListMilestones(g.ctx, g.repoOwner, g.repoName,
&github.MilestoneListOptions{
State: "all",
ListOptions: github.ListOptions{
Page: i,
PerPage: perPage,
}})
if err != nil {
return nil, err
}
g.rate = &resp.Rate
for _, m := range ms {
var desc string
if m.Description != nil {
desc = *m.Description
}
var state = "open"
if m.State != nil {
state = *m.State
}
milestones = append(milestones, &base.Milestone{
Title: *m.Title,
Description: desc,
Deadline: m.DueOn,
State: state,
Created: *m.CreatedAt,
Updated: m.UpdatedAt,
Closed: m.ClosedAt,
})
}
if len(ms) < perPage {
break
}
}
return milestones, nil
}
func convertGithubLabel(label *github.Label) *base.Label {
var desc string
if label.Description != nil {
desc = *label.Description
}
return &base.Label{
Name: *label.Name,
Color: *label.Color,
Description: desc,
}
}
// GetLabels returns labels
func (g *GithubDownloaderV3) GetLabels() ([]*base.Label, error) {
var perPage = g.maxPerPage
var labels = make([]*base.Label, 0, perPage)
for i := 1; ; i++ {
g.sleep()
ls, resp, err := g.client.Issues.ListLabels(g.ctx, g.repoOwner, g.repoName,
&github.ListOptions{
Page: i,
PerPage: perPage,
})
if err != nil {
return nil, err
}
g.rate = &resp.Rate
for _, label := range ls {
labels = append(labels, convertGithubLabel(label))
}
if len(ls) < perPage {
break
}
}
return labels, nil
}
func (g *GithubDownloaderV3) convertGithubRelease(rel *github.RepositoryRelease) *base.Release {
r := &base.Release{
TagName: *rel.TagName,
TargetCommitish: *rel.TargetCommitish,
Draft: *rel.Draft,
Prerelease: *rel.Prerelease,
Created: rel.CreatedAt.Time,
PublisherID: *rel.Author.ID,
PublisherName: *rel.Author.Login,
}
if rel.Body != nil {
r.Body = *rel.Body
}
if rel.Name != nil {
r.Name = *rel.Name
}
if rel.Author.Email != nil {
r.PublisherEmail = *rel.Author.Email
}
if rel.PublishedAt != nil {
r.Published = rel.PublishedAt.Time
}
for _, asset := range rel.Assets {
var assetID = *asset.ID // Don't optimize this, for closure we need a local variable
r.Assets = append(r.Assets, &base.ReleaseAsset{
ID: *asset.ID,
Name: *asset.Name,
ContentType: asset.ContentType,
Size: asset.Size,
DownloadCount: asset.DownloadCount,
Created: asset.CreatedAt.Time,
Updated: asset.UpdatedAt.Time,
DownloadFunc: func() (io.ReadCloser, error) {
g.sleep()
asset, redirectURL, err := g.client.Repositories.DownloadReleaseAsset(g.ctx, g.repoOwner, g.repoName, assetID, nil)
if err != nil {
return nil, err
}
if err := g.RefreshRate(); err != nil {
log.Error("g.client.RateLimits: %s", err)
}
if asset == nil {
if redirectURL != "" {
g.sleep()
req, err := http.NewRequestWithContext(g.ctx, "GET", redirectURL, nil)
if err != nil {
return nil, err
}
resp, err := http.DefaultClient.Do(req)
err1 := g.RefreshRate()
if err1 != nil {
log.Error("g.client.RateLimits: %s", err1)
}
if err != nil {
return nil, err
}
return resp.Body, nil
}
return nil, fmt.Errorf("No release asset found for %d", assetID)
}
return asset, nil
},
})
}
return r
}
// GetReleases returns releases
func (g *GithubDownloaderV3) GetReleases() ([]*base.Release, error) {
var perPage = g.maxPerPage
var releases = make([]*base.Release, 0, perPage)
for i := 1; ; i++ {
g.sleep()
ls, resp, err := g.client.Repositories.ListReleases(g.ctx, g.repoOwner, g.repoName,
&github.ListOptions{
Page: i,
PerPage: perPage,
})
if err != nil {
return nil, err
}
g.rate = &resp.Rate
for _, release := range ls {
releases = append(releases, g.convertGithubRelease(release))
}
if len(ls) < perPage {
break
}
}
return releases, nil
}
// GetIssues returns issues according start and limit
func (g *GithubDownloaderV3) GetIssues(page, perPage int) ([]*base.Issue, bool, error) {
if perPage > g.maxPerPage {
perPage = g.maxPerPage
}
opt := &github.IssueListByRepoOptions{
Sort: "created",
Direction: "asc",
State: "all",
ListOptions: github.ListOptions{
PerPage: perPage,
Page: page,
},
}
var allIssues = make([]*base.Issue, 0, perPage)
g.sleep()
issues, resp, err := g.client.Issues.ListByRepo(g.ctx, g.repoOwner, g.repoName, opt)
if err != nil {
return nil, false, fmt.Errorf("error while listing repos: %v", err)
}
log.Trace("Request get issues %d/%d, but in fact get %d", perPage, page, len(issues))
g.rate = &resp.Rate
for _, issue := range issues {
if issue.IsPullRequest() {
continue
}
var body string
if issue.Body != nil {
body = *issue.Body
}
var milestone string
if issue.Milestone != nil {
milestone = *issue.Milestone.Title
}
var labels = make([]*base.Label, 0, len(issue.Labels))
for _, l := range issue.Labels {
labels = append(labels, convertGithubLabel(l))
}
var email string
if issue.User.Email != nil {
email = *issue.User.Email
}
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, issue.GetNumber(), &github.ListOptions{
Page: i,
PerPage: perPage,
})
if err != nil {
return nil, false, err
}
g.rate = &resp.Rate
if len(res) == 0 {
break
}
for _, reaction := range res {
reactions = append(reactions, &base.Reaction{
UserID: reaction.User.GetID(),
UserName: reaction.User.GetLogin(),
Content: reaction.GetContent(),
})
}
}
allIssues = append(allIssues, &base.Issue{
Title: *issue.Title,
Number: int64(*issue.Number),
PosterID: *issue.User.ID,
PosterName: *issue.User.Login,
PosterEmail: email,
Content: body,
Milestone: milestone,
State: *issue.State,
Created: *issue.CreatedAt,
Updated: *issue.UpdatedAt,
Labels: labels,
Reactions: reactions,
Closed: issue.ClosedAt,
IsLocked: *issue.Locked,
})
}
return allIssues, len(issues) < perPage, nil
}
// GetComments returns comments according issueNumber
func (g *GithubDownloaderV3) GetComments(issueNumber int64) ([]*base.Comment, error) {
var (
allComments = make([]*base.Comment, 0, g.maxPerPage)
created = "created"
asc = "asc"
)
opt := &github.IssueListCommentsOptions{
Sort: &created,
Direction: &asc,
ListOptions: github.ListOptions{
PerPage: g.maxPerPage,
},
}
for {
g.sleep()
comments, resp, err := g.client.Issues.ListComments(g.ctx, g.repoOwner, g.repoName, int(issueNumber), opt)
if err != nil {
return nil, fmt.Errorf("error while listing repos: %v", err)
}
g.rate = &resp.Rate
for _, comment := range comments {
var email string
if comment.User.Email != nil {
email = *comment.User.Email
}
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListIssueCommentReactions(g.ctx, g.repoOwner, g.repoName, comment.GetID(), &github.ListOptions{
Page: i,
PerPage: g.maxPerPage,
})
if err != nil {
return nil, err
}
g.rate = &resp.Rate
if len(res) == 0 {
break
}
for _, reaction := range res {
reactions = append(reactions, &base.Reaction{
UserID: reaction.User.GetID(),
UserName: reaction.User.GetLogin(),
Content: reaction.GetContent(),
})
}
}
allComments = append(allComments, &base.Comment{
IssueIndex: issueNumber,
PosterID: *comment.User.ID,
PosterName: *comment.User.Login,
PosterEmail: email,
Content: *comment.Body,
Created: *comment.CreatedAt,
Updated: *comment.UpdatedAt,
Reactions: reactions,
})
}
if resp.NextPage == 0 {
break
}
opt.Page = resp.NextPage
}
return allComments, nil
}
// GetPullRequests returns pull requests according page and perPage
func (g *GithubDownloaderV3) GetPullRequests(page, perPage int) ([]*base.PullRequest, bool, error) {
if perPage > g.maxPerPage {
perPage = g.maxPerPage
}
opt := &github.PullRequestListOptions{
Sort: "created",
Direction: "asc",
State: "all",
ListOptions: github.ListOptions{
PerPage: perPage,
Page: page,
},
}
var allPRs = make([]*base.PullRequest, 0, perPage)
g.sleep()
prs, resp, err := g.client.PullRequests.List(g.ctx, g.repoOwner, g.repoName, opt)
if err != nil {
return nil, false, fmt.Errorf("error while listing repos: %v", err)
}
g.rate = &resp.Rate
for _, pr := range prs {
var body string
if pr.Body != nil {
body = *pr.Body
}
var milestone string
if pr.Milestone != nil {
milestone = *pr.Milestone.Title
}
var labels = make([]*base.Label, 0, len(pr.Labels))
for _, l := range pr.Labels {
labels = append(labels, convertGithubLabel(l))
}
var email string
if pr.User.Email != nil {
email = *pr.User.Email
}
var merged bool
// pr.Merged is not valid, so use MergedAt to test if it's merged
if pr.MergedAt != nil {
merged = true
}
var (
headRepoName string
cloneURL string
headRef string
headSHA string
)
if pr.Head.Repo != nil {
if pr.Head.Repo.Name != nil {
headRepoName = *pr.Head.Repo.Name
}
if pr.Head.Repo.CloneURL != nil {
cloneURL = *pr.Head.Repo.CloneURL
}
}
if pr.Head.Ref != nil {
headRef = *pr.Head.Ref
}
if pr.Head.SHA != nil {
headSHA = *pr.Head.SHA
}
var mergeCommitSHA string
if pr.MergeCommitSHA != nil {
mergeCommitSHA = *pr.MergeCommitSHA
}
var headUserName string
if pr.Head.User != nil && pr.Head.User.Login != nil {
headUserName = *pr.Head.User.Login
}
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, pr.GetNumber(), &github.ListOptions{
Page: i,
PerPage: perPage,
})
if err != nil {
return nil, false, err
}
g.rate = &resp.Rate
if len(res) == 0 {
break
}
for _, reaction := range res {
reactions = append(reactions, &base.Reaction{
UserID: reaction.User.GetID(),
UserName: reaction.User.GetLogin(),
Content: reaction.GetContent(),
})
}
}
allPRs = append(allPRs, &base.PullRequest{
Title: *pr.Title,
Number: int64(*pr.Number),
PosterName: *pr.User.Login,
PosterID: *pr.User.ID,
PosterEmail: email,
Content: body,
Milestone: milestone,
State: *pr.State,
Created: *pr.CreatedAt,
Updated: *pr.UpdatedAt,
Closed: pr.ClosedAt,
Labels: labels,
Merged: merged,
MergeCommitSHA: mergeCommitSHA,
MergedTime: pr.MergedAt,
IsLocked: pr.ActiveLockReason != nil,
Head: base.PullRequestBranch{
Ref: headRef,
SHA: headSHA,
RepoName: headRepoName,
OwnerName: headUserName,
CloneURL: cloneURL,
},
Base: base.PullRequestBranch{
Ref: *pr.Base.Ref,
SHA: *pr.Base.SHA,
RepoName: *pr.Base.Repo.Name,
OwnerName: *pr.Base.User.Login,
},
PatchURL: *pr.PatchURL,
Reactions: reactions,
})
}
return allPRs, len(prs) < perPage, nil
}
func convertGithubReview(r *github.PullRequestReview) *base.Review {
return &base.Review{
ID: r.GetID(),
ReviewerID: r.GetUser().GetID(),
ReviewerName: r.GetUser().GetLogin(),
CommitID: r.GetCommitID(),
Content: r.GetBody(),
CreatedAt: r.GetSubmittedAt(),
State: r.GetState(),
}
}
func (g *GithubDownloaderV3) convertGithubReviewComments(cs []*github.PullRequestComment) ([]*base.ReviewComment, error) {
var rcs = make([]*base.ReviewComment, 0, len(cs))
for _, c := range cs {
// get reactions
var reactions []*base.Reaction
for i := 1; ; i++ {
g.sleep()
res, resp, err := g.client.Reactions.ListPullRequestCommentReactions(g.ctx, g.repoOwner, g.repoName, c.GetID(), &github.ListOptions{
Page: i,
PerPage: g.maxPerPage,
})
if err != nil {
return nil, err
}
g.rate = &resp.Rate
if len(res) == 0 {
break
}
for _, reaction := range res {
reactions = append(reactions, &base.Reaction{
UserID: reaction.User.GetID(),
UserName: reaction.User.GetLogin(),
Content: reaction.GetContent(),
})
}
}
rcs = append(rcs, &base.ReviewComment{
ID: c.GetID(),
InReplyTo: c.GetInReplyTo(),
Content: c.GetBody(),
TreePath: c.GetPath(),
DiffHunk: c.GetDiffHunk(),
Position: c.GetPosition(),
CommitID: c.GetCommitID(),
PosterID: c.GetUser().GetID(),
Reactions: reactions,
CreatedAt: c.GetCreatedAt(),
UpdatedAt: c.GetUpdatedAt(),
})
}
return rcs, nil
}
// GetReviews returns pull requests review
func (g *GithubDownloaderV3) GetReviews(pullRequestNumber int64) ([]*base.Review, error) {
var allReviews = make([]*base.Review, 0, g.maxPerPage)
opt := &github.ListOptions{
PerPage: g.maxPerPage,
}
for {
g.sleep()
reviews, resp, err := g.client.PullRequests.ListReviews(g.ctx, g.repoOwner, g.repoName, int(pullRequestNumber), opt)
if err != nil {
return nil, fmt.Errorf("error while listing repos: %v", err)
}
g.rate = &resp.Rate
for _, review := range reviews {
r := convertGithubReview(review)
r.IssueIndex = pullRequestNumber
// retrieve all review comments
opt2 := &github.ListOptions{
PerPage: g.maxPerPage,
}
for {
g.sleep()
reviewComments, resp, err := g.client.PullRequests.ListReviewComments(g.ctx, g.repoOwner, g.repoName, int(pullRequestNumber), review.GetID(), opt2)
if err != nil {
return nil, fmt.Errorf("error while listing repos: %v", err)
}
g.rate = &resp.Rate
cs, err := g.convertGithubReviewComments(reviewComments)
if err != nil {
return nil, err
}
r.Comments = append(r.Comments, cs...)
if resp.NextPage == 0 {
break
}
opt2.Page = resp.NextPage
}
allReviews = append(allReviews, r)
}
if resp.NextPage == 0 {
break
}
opt.Page = resp.NextPage
}
return allReviews, nil
}