Adding upstream version 9.0.0.HEADupstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 880 insertions, 0 deletions

diff --git a/services/migrations/github.go b/services/migrations/github.go
new file mode 100644
index 0000000..44553e1
--- /dev/null
+++ b/services/migrations/github.go
@@ -0,0 +1,880 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package migrations
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+	"time"
+
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/log"
+	base "code.gitea.io/gitea/modules/migration"
+	"code.gitea.io/gitea/modules/proxy"
+	"code.gitea.io/gitea/modules/structs"
+
+	"github.com/google/go-github/v64/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 BaseURL: %s %s/%s", baseURL, 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 information
+// from github via APIv3
+type GithubDownloaderV3 struct {
+	base.NullDownloader
+	ctx           context.Context
+	clients       []*github.Client
+	baseURL       string
+	repoOwner     string
+	repoName      string
+	userName      string
+	password      string
+	rates         []*github.Rate
+	curClientIdx  int
+	maxPerPage    int
+	SkipReactions bool
+	SkipReviews   bool
+}
+
+// NewGithubDownloaderV3 creates a github Downloader via github v3 API
+func NewGithubDownloaderV3(ctx context.Context, baseURL, userName, password, token, repoOwner, repoName string) *GithubDownloaderV3 {
+	downloader := GithubDownloaderV3{
+		userName:   userName,
+		baseURL:    baseURL,
+		password:   password,
+		ctx:        ctx,
+		repoOwner:  repoOwner,
+		repoName:   repoName,
+		maxPerPage: 100,
+	}
+
+	if token != "" {
+		tokens := strings.Split(token, ",")
+		for _, token := range tokens {
+			token = strings.TrimSpace(token)
+			ts := oauth2.StaticTokenSource(
+				&oauth2.Token{AccessToken: token},
+			)
+			client := &http.Client{
+				Transport: &oauth2.Transport{
+					Base:   NewMigrationHTTPTransport(),
+					Source: oauth2.ReuseTokenSource(nil, ts),
+				},
+			}
+
+			downloader.addClient(client, baseURL)
+		}
+	} else {
+		transport := NewMigrationHTTPTransport()
+		transport.Proxy = func(req *http.Request) (*url.URL, error) {
+			req.SetBasicAuth(userName, password)
+			return proxy.Proxy()(req)
+		}
+		client := &http.Client{
+			Transport: transport,
+		}
+		downloader.addClient(client, baseURL)
+	}
+	return &downloader
+}
+
+// String implements Stringer
+func (g *GithubDownloaderV3) String() string {
+	return fmt.Sprintf("migration from github server %s %s/%s", g.baseURL, g.repoOwner, g.repoName)
+}
+
+func (g *GithubDownloaderV3) LogString() string {
+	if g == nil {
+		return "<GithubDownloaderV3 nil>"
+	}
+	return fmt.Sprintf("<GithubDownloaderV3 %s %s/%s>", g.baseURL, g.repoOwner, g.repoName)
+}
+
+func (g *GithubDownloaderV3) addClient(client *http.Client, baseURL string) {
+	githubClient := github.NewClient(client)
+	if baseURL != "https://github.com" {
+		githubClient, _ = github.NewClient(client).WithEnterpriseURLs(baseURL, baseURL)
+	}
+	g.clients = append(g.clients, githubClient)
+	g.rates = append(g.rates, nil)
+}
+
+// SetContext set context
+func (g *GithubDownloaderV3) SetContext(ctx context.Context) {
+	g.ctx = ctx
+}
+
+func (g *GithubDownloaderV3) waitAndPickClient() {
+	var recentIdx int
+	var maxRemaining int
+	for i := 0; i < len(g.clients); i++ {
+		if g.rates[i] != nil && g.rates[i].Remaining > maxRemaining {
+			maxRemaining = g.rates[i].Remaining
+			recentIdx = i
+		}
+	}
+	g.curClientIdx = recentIdx // if no max remain, it will always pick the first client.
+
+	for g.rates[g.curClientIdx] != nil && g.rates[g.curClientIdx].Remaining <= GithubLimitRateRemaining {
+		timer := time.NewTimer(time.Until(g.rates[g.curClientIdx].Reset.Time))
+		select {
+		case <-g.ctx.Done():
+			timer.Stop()
+			return
+		case <-timer.C:
+		}
+
+		err := g.RefreshRate()
+		if err != nil {
+			log.Error("g.getClient().RateLimit.Get: %s", err)
+		}
+	}
+}
+
+// RefreshRate update the current rate (doesn't count in rate limit)
+func (g *GithubDownloaderV3) RefreshRate() error {
+	rates, _, err := g.getClient().RateLimit.Get(g.ctx)
+	if err != nil {
+		// if rate limit is not enabled, ignore it
+		if strings.Contains(err.Error(), "404") {
+			g.setRate(nil)
+			return nil
+		}
+		return err
+	}
+
+	g.setRate(rates.GetCore())
+	return nil
+}
+
+func (g *GithubDownloaderV3) getClient() *github.Client {
+	return g.clients[g.curClientIdx]
+}
+
+func (g *GithubDownloaderV3) setRate(rate *github.Rate) {
+	g.rates[g.curClientIdx] = rate
+}
+
+// GetRepoInfo returns a repository information
+func (g *GithubDownloaderV3) GetRepoInfo() (*base.Repository, error) {
+	g.waitAndPickClient()
+	gr, resp, err := g.getClient().Repositories.Get(g.ctx, g.repoOwner, g.repoName)
+	if err != nil {
+		return nil, err
+	}
+	g.setRate(&resp.Rate)
+
+	// convert github repo to stand Repo
+	return &base.Repository{
+		Owner:         g.repoOwner,
+		Name:          gr.GetName(),
+		IsPrivate:     gr.GetPrivate(),
+		Description:   gr.GetDescription(),
+		OriginalURL:   gr.GetHTMLURL(),
+		CloneURL:      gr.GetCloneURL(),
+		DefaultBranch: gr.GetDefaultBranch(),
+	}, nil
+}
+
+// GetTopics return github topics
+func (g *GithubDownloaderV3) GetTopics() ([]string, error) {
+	g.waitAndPickClient()
+	r, resp, err := g.getClient().Repositories.Get(g.ctx, g.repoOwner, g.repoName)
+	if err != nil {
+		return nil, err
+	}
+	g.setRate(&resp.Rate)
+	return r.Topics, nil
+}
+
+// GetMilestones returns milestones
+func (g *GithubDownloaderV3) GetMilestones() ([]*base.Milestone, error) {
+	perPage := g.maxPerPage
+	milestones := make([]*base.Milestone, 0, perPage)
+	for i := 1; ; i++ {
+		g.waitAndPickClient()
+		ms, resp, err := g.getClient().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.setRate(&resp.Rate)
+
+		for _, m := range ms {
+			state := "open"
+			if m.State != nil {
+				state = *m.State
+			}
+			milestones = append(milestones, &base.Milestone{
+				Title:       m.GetTitle(),
+				Description: m.GetDescription(),
+				Deadline:    m.DueOn.GetTime(),
+				State:       state,
+				Created:     m.GetCreatedAt().Time,
+				Updated:     m.UpdatedAt.GetTime(),
+				Closed:      m.ClosedAt.GetTime(),
+			})
+		}
+		if len(ms) < perPage {
+			break
+		}
+	}
+	return milestones, nil
+}
+
+func convertGithubLabel(label *github.Label) *base.Label {
+	return &base.Label{
+		Name:        label.GetName(),
+		Color:       label.GetColor(),
+		Description: label.GetDescription(),
+	}
+}
+
+// GetLabels returns labels
+func (g *GithubDownloaderV3) GetLabels() ([]*base.Label, error) {
+	perPage := g.maxPerPage
+	labels := make([]*base.Label, 0, perPage)
+	for i := 1; ; i++ {
+		g.waitAndPickClient()
+		ls, resp, err := g.getClient().Issues.ListLabels(g.ctx, g.repoOwner, g.repoName,
+			&github.ListOptions{
+				Page:    i,
+				PerPage: perPage,
+			})
+		if err != nil {
+			return nil, err
+		}
+		g.setRate(&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 {
+	// GitHub allows committish to be a reference.
+	// In this case, we need to remove the prefix, i.e. convert "refs/heads/main" to "main".
+	targetCommitish := strings.TrimPrefix(rel.GetTargetCommitish(), git.BranchPrefix)
+
+	r := &base.Release{
+		Name:            rel.GetName(),
+		TagName:         rel.GetTagName(),
+		TargetCommitish: targetCommitish,
+		Draft:           rel.GetDraft(),
+		Prerelease:      rel.GetPrerelease(),
+		Created:         rel.GetCreatedAt().Time,
+		PublisherID:     rel.GetAuthor().GetID(),
+		PublisherName:   rel.GetAuthor().GetLogin(),
+		PublisherEmail:  rel.GetAuthor().GetEmail(),
+		Body:            rel.GetBody(),
+	}
+
+	if rel.PublishedAt != nil {
+		r.Published = rel.PublishedAt.Time
+	}
+
+	httpClient := NewMigrationHTTPClient()
+
+	for _, asset := range rel.Assets {
+		assetID := *asset.ID // Don't optimize this, for closure we need a local variable
+		r.Assets = append(r.Assets, &base.ReleaseAsset{
+			ID:            asset.GetID(),
+			Name:          asset.GetName(),
+			ContentType:   asset.ContentType,
+			Size:          asset.Size,
+			DownloadCount: asset.DownloadCount,
+			Created:       asset.CreatedAt.Time,
+			Updated:       asset.UpdatedAt.Time,
+			DownloadFunc: func() (io.ReadCloser, error) {
+				g.waitAndPickClient()
+				readCloser, redirectURL, err := g.getClient().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.getClient().RateLimits: %s", err)
+				}
+
+				if readCloser != nil {
+					return readCloser, nil
+				}
+
+				if redirectURL == "" {
+					return nil, fmt.Errorf("no release asset found for %d", assetID)
+				}
+
+				// Prevent open redirect
+				if !hasBaseURL(redirectURL, g.baseURL) &&
+					!hasBaseURL(redirectURL, "https://objects.githubusercontent.com/") {
+					WarnAndNotice("Unexpected AssetURL for assetID[%d] in %s: %s", asset.GetID(), g, redirectURL)
+
+					return io.NopCloser(strings.NewReader(redirectURL)), nil
+				}
+
+				g.waitAndPickClient()
+				req, err := http.NewRequestWithContext(g.ctx, "GET", redirectURL, nil)
+				if err != nil {
+					return nil, err
+				}
+				resp, err := httpClient.Do(req)
+				err1 := g.RefreshRate()
+				if err1 != nil {
+					log.Error("g.RefreshRate(): %s", err1)
+				}
+				if err != nil {
+					return nil, err
+				}
+				return resp.Body, nil
+			},
+		})
+	}
+	return r
+}
+
+// GetReleases returns releases
+func (g *GithubDownloaderV3) GetReleases() ([]*base.Release, error) {
+	perPage := g.maxPerPage
+	releases := make([]*base.Release, 0, perPage)
+	for i := 1; ; i++ {
+		g.waitAndPickClient()
+		ls, resp, err := g.getClient().Repositories.ListReleases(g.ctx, g.repoOwner, g.repoName,
+			&github.ListOptions{
+				Page:    i,
+				PerPage: perPage,
+			})
+		if err != nil {
+			return nil, err
+		}
+		g.setRate(&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,
+		},
+	}
+
+	allIssues := make([]*base.Issue, 0, perPage)
+	g.waitAndPickClient()
+	issues, resp, err := g.getClient().Issues.ListByRepo(g.ctx, g.repoOwner, g.repoName, opt)
+	if err != nil {
+		return nil, false, fmt.Errorf("error while listing repos: %w", err)
+	}
+	log.Trace("Request get issues %d/%d, but in fact get %d", perPage, page, len(issues))
+	g.setRate(&resp.Rate)
+	for _, issue := range issues {
+		if issue.IsPullRequest() {
+			continue
+		}
+
+		labels := make([]*base.Label, 0, len(issue.Labels))
+		for _, l := range issue.Labels {
+			labels = append(labels, convertGithubLabel(l))
+		}
+
+		// get reactions
+		var reactions []*base.Reaction
+		if !g.SkipReactions {
+			for i := 1; ; i++ {
+				g.waitAndPickClient()
+				res, resp, err := g.getClient().Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, issue.GetNumber(), &github.ListOptions{
+					Page:    i,
+					PerPage: perPage,
+				})
+				if err != nil {
+					return nil, false, err
+				}
+				g.setRate(&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(),
+					})
+				}
+			}
+		}
+
+		var assignees []string
+		for i := range issue.Assignees {
+			assignees = append(assignees, issue.Assignees[i].GetLogin())
+		}
+
+		allIssues = append(allIssues, &base.Issue{
+			Title:        *issue.Title,
+			Number:       int64(*issue.Number),
+			PosterID:     issue.GetUser().GetID(),
+			PosterName:   issue.GetUser().GetLogin(),
+			PosterEmail:  issue.GetUser().GetEmail(),
+			Content:      issue.GetBody(),
+			Milestone:    issue.GetMilestone().GetTitle(),
+			State:        issue.GetState(),
+			Created:      issue.GetCreatedAt().Time,
+			Updated:      issue.GetUpdatedAt().Time,
+			Labels:       labels,
+			Reactions:    reactions,
+			Closed:       issue.ClosedAt.GetTime(),
+			IsLocked:     issue.GetLocked(),
+			Assignees:    assignees,
+			ForeignIndex: int64(*issue.Number),
+		})
+	}
+
+	return allIssues, len(issues) < perPage, nil
+}
+
+// SupportGetRepoComments return true if it supports get repo comments
+func (g *GithubDownloaderV3) SupportGetRepoComments() bool {
+	return true
+}
+
+// GetComments returns comments according issueNumber
+func (g *GithubDownloaderV3) GetComments(commentable base.Commentable) ([]*base.Comment, bool, error) {
+	comments, err := g.getComments(commentable)
+	return comments, false, err
+}
+
+func (g *GithubDownloaderV3) getComments(commentable base.Commentable) ([]*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.waitAndPickClient()
+		comments, resp, err := g.getClient().Issues.ListComments(g.ctx, g.repoOwner, g.repoName, int(commentable.GetForeignIndex()), opt)
+		if err != nil {
+			return nil, fmt.Errorf("error while listing repos: %w", err)
+		}
+		g.setRate(&resp.Rate)
+		for _, comment := range comments {
+			// get reactions
+			var reactions []*base.Reaction
+			if !g.SkipReactions {
+				for i := 1; ; i++ {
+					g.waitAndPickClient()
+					res, resp, err := g.getClient().Reactions.ListIssueCommentReactions(g.ctx, g.repoOwner, g.repoName, comment.GetID(), &github.ListOptions{
+						Page:    i,
+						PerPage: g.maxPerPage,
+					})
+					if err != nil {
+						return nil, err
+					}
+					g.setRate(&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:  commentable.GetLocalIndex(),
+				Index:       comment.GetID(),
+				PosterID:    comment.GetUser().GetID(),
+				PosterName:  comment.GetUser().GetLogin(),
+				PosterEmail: comment.GetUser().GetEmail(),
+				Content:     comment.GetBody(),
+				Created:     comment.GetCreatedAt().Time,
+				Updated:     comment.GetUpdatedAt().Time,
+				Reactions:   reactions,
+			})
+		}
+		if resp.NextPage == 0 {
+			break
+		}
+		opt.Page = resp.NextPage
+	}
+	return allComments, nil
+}
+
+// GetAllComments returns repository comments according page and perPageSize
+func (g *GithubDownloaderV3) GetAllComments(page, perPage int) ([]*base.Comment, bool, error) {
+	var (
+		allComments = make([]*base.Comment, 0, perPage)
+		created     = "created"
+		asc         = "asc"
+	)
+	if perPage > g.maxPerPage {
+		perPage = g.maxPerPage
+	}
+	opt := &github.IssueListCommentsOptions{
+		Sort:      &created,
+		Direction: &asc,
+		ListOptions: github.ListOptions{
+			Page:    page,
+			PerPage: perPage,
+		},
+	}
+
+	g.waitAndPickClient()
+	comments, resp, err := g.getClient().Issues.ListComments(g.ctx, g.repoOwner, g.repoName, 0, opt)
+	if err != nil {
+		return nil, false, fmt.Errorf("error while listing repos: %w", err)
+	}
+	isEnd := resp.NextPage == 0
+
+	log.Trace("Request get comments %d/%d, but in fact get %d, next page is %d", perPage, page, len(comments), resp.NextPage)
+	g.setRate(&resp.Rate)
+	for _, comment := range comments {
+		// get reactions
+		var reactions []*base.Reaction
+		if !g.SkipReactions {
+			for i := 1; ; i++ {
+				g.waitAndPickClient()
+				res, resp, err := g.getClient().Reactions.ListIssueCommentReactions(g.ctx, g.repoOwner, g.repoName, comment.GetID(), &github.ListOptions{
+					Page:    i,
+					PerPage: g.maxPerPage,
+				})
+				if err != nil {
+					return nil, false, err
+				}
+				g.setRate(&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(),
+					})
+				}
+			}
+		}
+		idx := strings.LastIndex(*comment.IssueURL, "/")
+		issueIndex, _ := strconv.ParseInt((*comment.IssueURL)[idx+1:], 10, 64)
+		allComments = append(allComments, &base.Comment{
+			IssueIndex:  issueIndex,
+			Index:       comment.GetID(),
+			PosterID:    comment.GetUser().GetID(),
+			PosterName:  comment.GetUser().GetLogin(),
+			PosterEmail: comment.GetUser().GetEmail(),
+			Content:     comment.GetBody(),
+			Created:     comment.GetCreatedAt().Time,
+			Updated:     comment.GetUpdatedAt().Time,
+			Reactions:   reactions,
+		})
+	}
+
+	return allComments, isEnd, 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,
+		},
+	}
+	allPRs := make([]*base.PullRequest, 0, perPage)
+	g.waitAndPickClient()
+	prs, resp, err := g.getClient().PullRequests.List(g.ctx, g.repoOwner, g.repoName, opt)
+	if err != nil {
+		return nil, false, fmt.Errorf("error while listing repos: %w", err)
+	}
+	log.Trace("Request get pull requests %d/%d, but in fact get %d", perPage, page, len(prs))
+	g.setRate(&resp.Rate)
+	for _, pr := range prs {
+		labels := make([]*base.Label, 0, len(pr.Labels))
+		for _, l := range pr.Labels {
+			labels = append(labels, convertGithubLabel(l))
+		}
+
+		// get reactions
+		var reactions []*base.Reaction
+		if !g.SkipReactions {
+			for i := 1; ; i++ {
+				g.waitAndPickClient()
+				res, resp, err := g.getClient().Reactions.ListIssueReactions(g.ctx, g.repoOwner, g.repoName, pr.GetNumber(), &github.ListOptions{
+					Page:    i,
+					PerPage: perPage,
+				})
+				if err != nil {
+					return nil, false, err
+				}
+				g.setRate(&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(),
+					})
+				}
+			}
+		}
+
+		// download patch and saved as tmp file
+		g.waitAndPickClient()
+
+		allPRs = append(allPRs, &base.PullRequest{
+			Title:          pr.GetTitle(),
+			Number:         int64(pr.GetNumber()),
+			PosterID:       pr.GetUser().GetID(),
+			PosterName:     pr.GetUser().GetLogin(),
+			PosterEmail:    pr.GetUser().GetEmail(),
+			Content:        pr.GetBody(),
+			Milestone:      pr.GetMilestone().GetTitle(),
+			State:          pr.GetState(),
+			Created:        pr.GetCreatedAt().Time,
+			Updated:        pr.GetUpdatedAt().Time,
+			Closed:         pr.ClosedAt.GetTime(),
+			Labels:         labels,
+			Merged:         pr.MergedAt != nil,
+			MergeCommitSHA: pr.GetMergeCommitSHA(),
+			MergedTime:     pr.MergedAt.GetTime(),
+			IsLocked:       pr.ActiveLockReason != nil,
+			Head: base.PullRequestBranch{
+				Ref:       pr.GetHead().GetRef(),
+				SHA:       pr.GetHead().GetSHA(),
+				OwnerName: pr.GetHead().GetUser().GetLogin(),
+				RepoName:  pr.GetHead().GetRepo().GetName(),
+				CloneURL:  pr.GetHead().GetRepo().GetCloneURL(), // see below for SECURITY related issues here
+			},
+			Base: base.PullRequestBranch{
+				Ref:       pr.GetBase().GetRef(),
+				SHA:       pr.GetBase().GetSHA(),
+				RepoName:  pr.GetBase().GetRepo().GetName(),
+				OwnerName: pr.GetBase().GetUser().GetLogin(),
+			},
+			PatchURL:     pr.GetPatchURL(), // see below for SECURITY related issues here
+			Reactions:    reactions,
+			ForeignIndex: int64(*pr.Number),
+		})
+
+		// SECURITY: Ensure that the PR is safe
+		_ = CheckAndEnsureSafePR(allPRs[len(allPRs)-1], g.baseURL, g)
+	}
+
+	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().Time,
+		State:        r.GetState(),
+	}
+}
+
+func (g *GithubDownloaderV3) convertGithubReviewComments(cs []*github.PullRequestComment) ([]*base.ReviewComment, error) {
+	rcs := make([]*base.ReviewComment, 0, len(cs))
+	for _, c := range cs {
+		// get reactions
+		var reactions []*base.Reaction
+		if !g.SkipReactions {
+			for i := 1; ; i++ {
+				g.waitAndPickClient()
+				res, resp, err := g.getClient().Reactions.ListPullRequestCommentReactions(g.ctx, g.repoOwner, g.repoName, c.GetID(), &github.ListOptions{
+					Page:    i,
+					PerPage: g.maxPerPage,
+				})
+				if err != nil {
+					return nil, err
+				}
+				g.setRate(&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().Time,
+			UpdatedAt: c.GetUpdatedAt().Time,
+		})
+	}
+	return rcs, nil
+}
+
+// GetReviews returns pull requests review
+func (g *GithubDownloaderV3) GetReviews(reviewable base.Reviewable) ([]*base.Review, error) {
+	allReviews := make([]*base.Review, 0, g.maxPerPage)
+	if g.SkipReviews {
+		return allReviews, nil
+	}
+	opt := &github.ListOptions{
+		PerPage: g.maxPerPage,
+	}
+	// Get approve/request change reviews
+	for {
+		g.waitAndPickClient()
+		reviews, resp, err := g.getClient().PullRequests.ListReviews(g.ctx, g.repoOwner, g.repoName, int(reviewable.GetForeignIndex()), opt)
+		if err != nil {
+			return nil, fmt.Errorf("error while listing repos: %w", err)
+		}
+		g.setRate(&resp.Rate)
+		for _, review := range reviews {
+			r := convertGithubReview(review)
+			r.IssueIndex = reviewable.GetLocalIndex()
+			// retrieve all review comments
+			opt2 := &github.ListOptions{
+				PerPage: g.maxPerPage,
+			}
+			for {
+				g.waitAndPickClient()
+				reviewComments, resp, err := g.getClient().PullRequests.ListReviewComments(g.ctx, g.repoOwner, g.repoName, int(reviewable.GetForeignIndex()), review.GetID(), opt2)
+				if err != nil {
+					return nil, fmt.Errorf("error while listing repos: %w", err)
+				}
+				g.setRate(&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
+	}
+	// Get requested reviews
+	for {
+		g.waitAndPickClient()
+		reviewers, resp, err := g.getClient().PullRequests.ListReviewers(g.ctx, g.repoOwner, g.repoName, int(reviewable.GetForeignIndex()), opt)
+		if err != nil {
+			return nil, fmt.Errorf("error while listing repos: %w", err)
+		}
+		g.setRate(&resp.Rate)
+		for _, user := range reviewers.Users {
+			r := &base.Review{
+				ReviewerID:   user.GetID(),
+				ReviewerName: user.GetLogin(),
+				State:        base.ReviewStateRequestReview,
+				IssueIndex:   reviewable.GetLocalIndex(),
+			}
+			allReviews = append(allReviews, r)
+		}
+		// TODO: Handle Team requests
+		if resp.NextPage == 0 {
+			break
+		}
+		opt.Page = resp.NextPage
+	}
+	return allReviews, nil
+}