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gitea/services/migrations/codebase.go
silverwind 88f835192d
Replace interface{} with any (#25686)
Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](2580d0e08d).
2023-07-04 18:36:08 +00:00

652 lines
17 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package migrations
import (
"context"
"encoding/xml"
"fmt"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"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"
)
var (
_ base.Downloader = &CodebaseDownloader{}
_ base.DownloaderFactory = &CodebaseDownloaderFactory{}
)
func init() {
RegisterDownloaderFactory(&CodebaseDownloaderFactory{})
}
// CodebaseDownloaderFactory defines a downloader factory
type CodebaseDownloaderFactory struct{}
// New returns a downloader related to this factory according MigrateOptions
func (f *CodebaseDownloaderFactory) New(ctx context.Context, opts base.MigrateOptions) (base.Downloader, error) {
u, err := url.Parse(opts.CloneAddr)
if err != nil {
return nil, err
}
u.User = nil
fields := strings.Split(strings.Trim(u.Path, "/"), "/")
if len(fields) != 2 {
return nil, fmt.Errorf("invalid path: %s", u.Path)
}
project := fields[0]
repoName := strings.TrimSuffix(fields[1], ".git")
log.Trace("Create Codebase downloader. BaseURL: %v RepoName: %s", u, repoName)
return NewCodebaseDownloader(ctx, u, project, repoName, opts.AuthUsername, opts.AuthPassword), nil
}
// GitServiceType returns the type of git service
func (f *CodebaseDownloaderFactory) GitServiceType() structs.GitServiceType {
return structs.CodebaseService
}
type codebaseUser struct {
ID int64 `json:"id"`
Name string `json:"name"`
Email string `json:"email"`
}
// CodebaseDownloader implements a Downloader interface to get repository information
// from Codebase
type CodebaseDownloader struct {
base.NullDownloader
ctx context.Context
client *http.Client
baseURL *url.URL
projectURL *url.URL
project string
repoName string
maxIssueIndex int64
userMap map[int64]*codebaseUser
commitMap map[string]string
}
// SetContext set context
func (d *CodebaseDownloader) SetContext(ctx context.Context) {
d.ctx = ctx
}
// NewCodebaseDownloader creates a new downloader
func NewCodebaseDownloader(ctx context.Context, projectURL *url.URL, project, repoName, username, password string) *CodebaseDownloader {
baseURL, _ := url.Parse("https://api3.codebasehq.com")
downloader := &CodebaseDownloader{
ctx: ctx,
baseURL: baseURL,
projectURL: projectURL,
project: project,
repoName: repoName,
client: &http.Client{
Transport: &http.Transport{
Proxy: func(req *http.Request) (*url.URL, error) {
if len(username) > 0 && len(password) > 0 {
req.SetBasicAuth(username, password)
}
return proxy.Proxy()(req)
},
},
},
userMap: make(map[int64]*codebaseUser),
commitMap: make(map[string]string),
}
log.Trace("Create Codebase downloader. BaseURL: %s Project: %s RepoName: %s", baseURL, project, repoName)
return downloader
}
// String implements Stringer
func (d *CodebaseDownloader) String() string {
return fmt.Sprintf("migration from codebase server %s %s/%s", d.baseURL, d.project, d.repoName)
}
func (d *CodebaseDownloader) LogString() string {
if d == nil {
return "<CodebaseDownloader nil>"
}
return fmt.Sprintf("<CodebaseDownloader %s %s/%s>", d.baseURL, d.project, d.repoName)
}
// FormatCloneURL add authentication into remote URLs
func (d *CodebaseDownloader) FormatCloneURL(opts base.MigrateOptions, remoteAddr string) (string, error) {
return opts.CloneAddr, nil
}
func (d *CodebaseDownloader) callAPI(endpoint string, parameter map[string]string, result any) error {
u, err := d.baseURL.Parse(endpoint)
if err != nil {
return err
}
if parameter != nil {
query := u.Query()
for k, v := range parameter {
query.Set(k, v)
}
u.RawQuery = query.Encode()
}
req, err := http.NewRequestWithContext(d.ctx, "GET", u.String(), nil)
if err != nil {
return err
}
req.Header.Add("Accept", "application/xml")
resp, err := d.client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
return xml.NewDecoder(resp.Body).Decode(&result)
}
// GetRepoInfo returns repository information
// https://support.codebasehq.com/kb/projects
func (d *CodebaseDownloader) GetRepoInfo() (*base.Repository, error) {
var rawRepository struct {
XMLName xml.Name `xml:"repository"`
Name string `xml:"name"`
Description string `xml:"description"`
Permalink string `xml:"permalink"`
CloneURL string `xml:"clone-url"`
Source string `xml:"source"`
}
err := d.callAPI(
fmt.Sprintf("/%s/%s", d.project, d.repoName),
nil,
&rawRepository,
)
if err != nil {
return nil, err
}
return &base.Repository{
Name: rawRepository.Name,
Description: rawRepository.Description,
CloneURL: rawRepository.CloneURL,
OriginalURL: d.projectURL.String(),
}, nil
}
// GetMilestones returns milestones
// https://support.codebasehq.com/kb/tickets-and-milestones/milestones
func (d *CodebaseDownloader) GetMilestones() ([]*base.Milestone, error) {
var rawMilestones struct {
XMLName xml.Name `xml:"ticketing-milestone"`
Type string `xml:"type,attr"`
TicketingMilestone []struct {
Text string `xml:",chardata"`
ID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"id"`
Identifier string `xml:"identifier"`
Name string `xml:"name"`
Deadline struct {
Value string `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"deadline"`
Description string `xml:"description"`
Status string `xml:"status"`
} `xml:"ticketing-milestone"`
}
err := d.callAPI(
fmt.Sprintf("/%s/milestones", d.project),
nil,
&rawMilestones,
)
if err != nil {
return nil, err
}
milestones := make([]*base.Milestone, 0, len(rawMilestones.TicketingMilestone))
for _, milestone := range rawMilestones.TicketingMilestone {
var deadline *time.Time
if len(milestone.Deadline.Value) > 0 {
if val, err := time.Parse("2006-01-02", milestone.Deadline.Value); err == nil {
deadline = &val
}
}
closed := deadline
state := "closed"
if milestone.Status == "active" {
closed = nil
state = ""
}
milestones = append(milestones, &base.Milestone{
Title: milestone.Name,
Deadline: deadline,
Closed: closed,
State: state,
})
}
return milestones, nil
}
// GetLabels returns labels
// https://support.codebasehq.com/kb/tickets-and-milestones/statuses-priorities-and-categories
func (d *CodebaseDownloader) GetLabels() ([]*base.Label, error) {
var rawTypes struct {
XMLName xml.Name `xml:"ticketing-types"`
Type string `xml:"type,attr"`
TicketingType []struct {
ID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"id"`
Name string `xml:"name"`
} `xml:"ticketing-type"`
}
err := d.callAPI(
fmt.Sprintf("/%s/tickets/types", d.project),
nil,
&rawTypes,
)
if err != nil {
return nil, err
}
labels := make([]*base.Label, 0, len(rawTypes.TicketingType))
for _, label := range rawTypes.TicketingType {
labels = append(labels, &base.Label{
Name: label.Name,
Color: "ffffff",
})
}
return labels, nil
}
type codebaseIssueContext struct {
Comments []*base.Comment
}
// GetIssues returns issues, limits are not supported
// https://support.codebasehq.com/kb/tickets-and-milestones
// https://support.codebasehq.com/kb/tickets-and-milestones/updating-tickets
func (d *CodebaseDownloader) GetIssues(page, perPage int) ([]*base.Issue, bool, error) {
var rawIssues struct {
XMLName xml.Name `xml:"tickets"`
Type string `xml:"type,attr"`
Ticket []struct {
TicketID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"ticket-id"`
Summary string `xml:"summary"`
TicketType string `xml:"ticket-type"`
ReporterID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"reporter-id"`
Reporter string `xml:"reporter"`
Type struct {
Name string `xml:"name"`
} `xml:"type"`
Status struct {
TreatAsClosed struct {
Value bool `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"treat-as-closed"`
} `xml:"status"`
Milestone struct {
Name string `xml:"name"`
} `xml:"milestone"`
UpdatedAt struct {
Value time.Time `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"updated-at"`
CreatedAt struct {
Value time.Time `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"created-at"`
} `xml:"ticket"`
}
err := d.callAPI(
fmt.Sprintf("/%s/tickets", d.project),
nil,
&rawIssues,
)
if err != nil {
return nil, false, err
}
issues := make([]*base.Issue, 0, len(rawIssues.Ticket))
for _, issue := range rawIssues.Ticket {
var notes struct {
XMLName xml.Name `xml:"ticket-notes"`
Type string `xml:"type,attr"`
TicketNote []struct {
Content string `xml:"content"`
CreatedAt struct {
Value time.Time `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"created-at"`
UpdatedAt struct {
Value time.Time `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"updated-at"`
ID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"id"`
UserID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"user-id"`
} `xml:"ticket-note"`
}
err := d.callAPI(
fmt.Sprintf("/%s/tickets/%d/notes", d.project, issue.TicketID.Value),
nil,
&notes,
)
if err != nil {
return nil, false, err
}
comments := make([]*base.Comment, 0, len(notes.TicketNote))
for _, note := range notes.TicketNote {
if len(note.Content) == 0 {
continue
}
poster := d.tryGetUser(note.UserID.Value)
comments = append(comments, &base.Comment{
IssueIndex: issue.TicketID.Value,
Index: note.ID.Value,
PosterID: poster.ID,
PosterName: poster.Name,
PosterEmail: poster.Email,
Content: note.Content,
Created: note.CreatedAt.Value,
Updated: note.UpdatedAt.Value,
})
}
if len(comments) == 0 {
comments = append(comments, &base.Comment{})
}
state := "open"
if issue.Status.TreatAsClosed.Value {
state = "closed"
}
poster := d.tryGetUser(issue.ReporterID.Value)
issues = append(issues, &base.Issue{
Title: issue.Summary,
Number: issue.TicketID.Value,
PosterName: poster.Name,
PosterEmail: poster.Email,
Content: comments[0].Content,
Milestone: issue.Milestone.Name,
State: state,
Created: issue.CreatedAt.Value,
Updated: issue.UpdatedAt.Value,
Labels: []*base.Label{
{Name: issue.Type.Name},
},
ForeignIndex: issue.TicketID.Value,
Context: codebaseIssueContext{
Comments: comments[1:],
},
})
if d.maxIssueIndex < issue.TicketID.Value {
d.maxIssueIndex = issue.TicketID.Value
}
}
return issues, true, nil
}
// GetComments returns comments
func (d *CodebaseDownloader) GetComments(commentable base.Commentable) ([]*base.Comment, bool, error) {
context, ok := commentable.GetContext().(codebaseIssueContext)
if !ok {
return nil, false, fmt.Errorf("unexpected context: %+v", commentable.GetContext())
}
return context.Comments, true, nil
}
// GetPullRequests returns pull requests
// https://support.codebasehq.com/kb/repositories/merge-requests
func (d *CodebaseDownloader) GetPullRequests(page, perPage int) ([]*base.PullRequest, bool, error) {
var rawMergeRequests struct {
XMLName xml.Name `xml:"merge-requests"`
Type string `xml:"type,attr"`
MergeRequest []struct {
ID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"id"`
} `xml:"merge-request"`
}
err := d.callAPI(
fmt.Sprintf("/%s/%s/merge_requests", d.project, d.repoName),
map[string]string{
"query": `"Target Project" is "` + d.repoName + `"`,
"offset": strconv.Itoa((page - 1) * perPage),
"count": strconv.Itoa(perPage),
},
&rawMergeRequests,
)
if err != nil {
return nil, false, err
}
pullRequests := make([]*base.PullRequest, 0, len(rawMergeRequests.MergeRequest))
for i, mr := range rawMergeRequests.MergeRequest {
var rawMergeRequest struct {
XMLName xml.Name `xml:"merge-request"`
ID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"id"`
SourceRef string `xml:"source-ref"` // NOTE: from the documentation these are actually just branches NOT full refs
TargetRef string `xml:"target-ref"` // NOTE: from the documentation these are actually just branches NOT full refs
Subject string `xml:"subject"`
Status string `xml:"status"`
UserID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"user-id"`
CreatedAt struct {
Value time.Time `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"created-at"`
UpdatedAt struct {
Value time.Time `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"updated-at"`
Comments struct {
Type string `xml:"type,attr"`
Comment []struct {
Content string `xml:"content"`
ID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"id"`
UserID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"user-id"`
Action struct {
Value string `xml:",chardata"`
Nil string `xml:"nil,attr"`
} `xml:"action"`
CreatedAt struct {
Value time.Time `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"created-at"`
} `xml:"comment"`
} `xml:"comments"`
}
err := d.callAPI(
fmt.Sprintf("/%s/%s/merge_requests/%d", d.project, d.repoName, mr.ID.Value),
nil,
&rawMergeRequest,
)
if err != nil {
return nil, false, err
}
number := d.maxIssueIndex + int64(i) + 1
state := "open"
merged := false
var closeTime *time.Time
var mergedTime *time.Time
if rawMergeRequest.Status != "new" {
state = "closed"
closeTime = &rawMergeRequest.UpdatedAt.Value
}
comments := make([]*base.Comment, 0, len(rawMergeRequest.Comments.Comment))
for _, comment := range rawMergeRequest.Comments.Comment {
if len(comment.Content) == 0 {
if comment.Action.Value == "merging" {
merged = true
mergedTime = &comment.CreatedAt.Value
}
continue
}
poster := d.tryGetUser(comment.UserID.Value)
comments = append(comments, &base.Comment{
IssueIndex: number,
Index: comment.ID.Value,
PosterID: poster.ID,
PosterName: poster.Name,
PosterEmail: poster.Email,
Content: comment.Content,
Created: comment.CreatedAt.Value,
Updated: comment.CreatedAt.Value,
})
}
if len(comments) == 0 {
comments = append(comments, &base.Comment{})
}
poster := d.tryGetUser(rawMergeRequest.UserID.Value)
pullRequests = append(pullRequests, &base.PullRequest{
Title: rawMergeRequest.Subject,
Number: number,
PosterName: poster.Name,
PosterEmail: poster.Email,
Content: comments[0].Content,
State: state,
Created: rawMergeRequest.CreatedAt.Value,
Updated: rawMergeRequest.UpdatedAt.Value,
Closed: closeTime,
Merged: merged,
MergedTime: mergedTime,
Head: base.PullRequestBranch{
Ref: rawMergeRequest.SourceRef,
SHA: d.getHeadCommit(rawMergeRequest.SourceRef),
RepoName: d.repoName,
},
Base: base.PullRequestBranch{
Ref: rawMergeRequest.TargetRef,
SHA: d.getHeadCommit(rawMergeRequest.TargetRef),
RepoName: d.repoName,
},
ForeignIndex: rawMergeRequest.ID.Value,
Context: codebaseIssueContext{
Comments: comments[1:],
},
})
// SECURITY: Ensure that the PR is safe
_ = CheckAndEnsureSafePR(pullRequests[len(pullRequests)-1], d.baseURL.String(), d)
}
return pullRequests, true, nil
}
func (d *CodebaseDownloader) tryGetUser(userID int64) *codebaseUser {
if len(d.userMap) == 0 {
var rawUsers struct {
XMLName xml.Name `xml:"users"`
Type string `xml:"type,attr"`
User []struct {
EmailAddress string `xml:"email-address"`
ID struct {
Value int64 `xml:",chardata"`
Type string `xml:"type,attr"`
} `xml:"id"`
LastName string `xml:"last-name"`
FirstName string `xml:"first-name"`
Username string `xml:"username"`
} `xml:"user"`
}
err := d.callAPI(
"/users",
nil,
&rawUsers,
)
if err == nil {
for _, user := range rawUsers.User {
d.userMap[user.ID.Value] = &codebaseUser{
Name: user.Username,
Email: user.EmailAddress,
}
}
}
}
user, ok := d.userMap[userID]
if !ok {
user = &codebaseUser{
Name: fmt.Sprintf("User %d", userID),
}
d.userMap[userID] = user
}
return user
}
func (d *CodebaseDownloader) getHeadCommit(ref string) string {
commitRef, ok := d.commitMap[ref]
if !ok {
var rawCommits struct {
XMLName xml.Name `xml:"commits"`
Type string `xml:"type,attr"`
Commit []struct {
Ref string `xml:"ref"`
} `xml:"commit"`
}
err := d.callAPI(
fmt.Sprintf("/%s/%s/commits/%s", d.project, d.repoName, ref),
nil,
&rawCommits,
)
if err == nil && len(rawCommits.Commit) > 0 {
commitRef = rawCommits.Commit[0].Ref
d.commitMap[ref] = commitRef
}
}
return commitRef
}