mirror of
https://github.com/go-gitea/gitea
synced 2024-12-27 06:04:30 +01:00
e6b3be4608
When migrating add several more important sanity checks: * SHAs must be SHAs * Refs must be valid Refs * URLs must be reasonable Signed-off-by: Andrew Thornton <art27@cantab.net> Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: techknowlogick <matti@mdranta.net>
654 lines
17 KiB
Go
654 lines
17 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package migrations
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import (
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"context"
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"encoding/xml"
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"fmt"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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"code.gitea.io/gitea/modules/log"
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base "code.gitea.io/gitea/modules/migration"
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"code.gitea.io/gitea/modules/proxy"
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"code.gitea.io/gitea/modules/structs"
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)
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var (
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_ base.Downloader = &CodebaseDownloader{}
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_ base.DownloaderFactory = &CodebaseDownloaderFactory{}
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)
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func init() {
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RegisterDownloaderFactory(&CodebaseDownloaderFactory{})
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}
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// CodebaseDownloaderFactory defines a downloader factory
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type CodebaseDownloaderFactory struct{}
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// New returns a downloader related to this factory according MigrateOptions
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func (f *CodebaseDownloaderFactory) New(ctx context.Context, opts base.MigrateOptions) (base.Downloader, error) {
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u, err := url.Parse(opts.CloneAddr)
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if err != nil {
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return nil, err
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}
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u.User = nil
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fields := strings.Split(strings.Trim(u.Path, "/"), "/")
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if len(fields) != 2 {
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return nil, fmt.Errorf("invalid path: %s", u.Path)
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}
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project := fields[0]
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repoName := strings.TrimSuffix(fields[1], ".git")
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log.Trace("Create Codebase downloader. BaseURL: %v RepoName: %s", u, repoName)
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return NewCodebaseDownloader(ctx, u, project, repoName, opts.AuthUsername, opts.AuthPassword), nil
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}
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// GitServiceType returns the type of git service
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func (f *CodebaseDownloaderFactory) GitServiceType() structs.GitServiceType {
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return structs.CodebaseService
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}
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type codebaseUser struct {
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ID int64 `json:"id"`
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Name string `json:"name"`
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Email string `json:"email"`
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}
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// CodebaseDownloader implements a Downloader interface to get repository information
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// from Codebase
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type CodebaseDownloader struct {
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base.NullDownloader
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ctx context.Context
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client *http.Client
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baseURL *url.URL
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projectURL *url.URL
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project string
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repoName string
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maxIssueIndex int64
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userMap map[int64]*codebaseUser
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commitMap map[string]string
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}
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// SetContext set context
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func (d *CodebaseDownloader) SetContext(ctx context.Context) {
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d.ctx = ctx
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}
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// NewCodebaseDownloader creates a new downloader
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func NewCodebaseDownloader(ctx context.Context, projectURL *url.URL, project, repoName, username, password string) *CodebaseDownloader {
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baseURL, _ := url.Parse("https://api3.codebasehq.com")
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downloader := &CodebaseDownloader{
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ctx: ctx,
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baseURL: baseURL,
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projectURL: projectURL,
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project: project,
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repoName: repoName,
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client: &http.Client{
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Transport: &http.Transport{
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Proxy: func(req *http.Request) (*url.URL, error) {
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if len(username) > 0 && len(password) > 0 {
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req.SetBasicAuth(username, password)
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}
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return proxy.Proxy()(req)
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},
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},
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},
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userMap: make(map[int64]*codebaseUser),
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commitMap: make(map[string]string),
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}
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log.Trace("Create Codebase downloader. BaseURL: %s Project: %s RepoName: %s", baseURL, project, repoName)
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return downloader
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}
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// String implements Stringer
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func (d *CodebaseDownloader) String() string {
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return fmt.Sprintf("migration from codebase server %s %s/%s", d.baseURL, d.project, d.repoName)
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}
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// ColorFormat provides a basic color format for a GogsDownloader
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func (d *CodebaseDownloader) ColorFormat(s fmt.State) {
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if d == nil {
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log.ColorFprintf(s, "<nil: CodebaseDownloader>")
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return
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}
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log.ColorFprintf(s, "migration from codebase server %s %s/%s", d.baseURL, d.project, d.repoName)
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}
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// FormatCloneURL add authentication into remote URLs
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func (d *CodebaseDownloader) FormatCloneURL(opts base.MigrateOptions, remoteAddr string) (string, error) {
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return opts.CloneAddr, nil
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}
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func (d *CodebaseDownloader) callAPI(endpoint string, parameter map[string]string, result interface{}) error {
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u, err := d.baseURL.Parse(endpoint)
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if err != nil {
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return err
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}
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if parameter != nil {
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query := u.Query()
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for k, v := range parameter {
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query.Set(k, v)
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}
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u.RawQuery = query.Encode()
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}
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req, err := http.NewRequestWithContext(d.ctx, "GET", u.String(), nil)
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if err != nil {
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return err
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}
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req.Header.Add("Accept", "application/xml")
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resp, err := d.client.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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return xml.NewDecoder(resp.Body).Decode(&result)
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}
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// GetRepoInfo returns repository information
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// https://support.codebasehq.com/kb/projects
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func (d *CodebaseDownloader) GetRepoInfo() (*base.Repository, error) {
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var rawRepository struct {
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XMLName xml.Name `xml:"repository"`
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Name string `xml:"name"`
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Description string `xml:"description"`
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Permalink string `xml:"permalink"`
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CloneURL string `xml:"clone-url"`
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Source string `xml:"source"`
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}
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err := d.callAPI(
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fmt.Sprintf("/%s/%s", d.project, d.repoName),
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nil,
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&rawRepository,
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)
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if err != nil {
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return nil, err
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}
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return &base.Repository{
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Name: rawRepository.Name,
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Description: rawRepository.Description,
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CloneURL: rawRepository.CloneURL,
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OriginalURL: d.projectURL.String(),
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}, nil
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}
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// GetMilestones returns milestones
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// https://support.codebasehq.com/kb/tickets-and-milestones/milestones
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func (d *CodebaseDownloader) GetMilestones() ([]*base.Milestone, error) {
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var rawMilestones struct {
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XMLName xml.Name `xml:"ticketing-milestone"`
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Type string `xml:"type,attr"`
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TicketingMilestone []struct {
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Text string `xml:",chardata"`
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ID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"id"`
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Identifier string `xml:"identifier"`
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Name string `xml:"name"`
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Deadline struct {
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Value string `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"deadline"`
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Description string `xml:"description"`
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Status string `xml:"status"`
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} `xml:"ticketing-milestone"`
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}
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err := d.callAPI(
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fmt.Sprintf("/%s/milestones", d.project),
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nil,
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&rawMilestones,
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)
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if err != nil {
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return nil, err
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}
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milestones := make([]*base.Milestone, 0, len(rawMilestones.TicketingMilestone))
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for _, milestone := range rawMilestones.TicketingMilestone {
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var deadline *time.Time
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if len(milestone.Deadline.Value) > 0 {
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if val, err := time.Parse("2006-01-02", milestone.Deadline.Value); err == nil {
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deadline = &val
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}
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}
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closed := deadline
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state := "closed"
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if milestone.Status == "active" {
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closed = nil
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state = ""
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}
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milestones = append(milestones, &base.Milestone{
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Title: milestone.Name,
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Deadline: deadline,
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Closed: closed,
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State: state,
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})
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}
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return milestones, nil
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}
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// GetLabels returns labels
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// https://support.codebasehq.com/kb/tickets-and-milestones/statuses-priorities-and-categories
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func (d *CodebaseDownloader) GetLabels() ([]*base.Label, error) {
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var rawTypes struct {
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XMLName xml.Name `xml:"ticketing-types"`
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Type string `xml:"type,attr"`
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TicketingType []struct {
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ID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"id"`
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Name string `xml:"name"`
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} `xml:"ticketing-type"`
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}
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err := d.callAPI(
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fmt.Sprintf("/%s/tickets/types", d.project),
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nil,
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&rawTypes,
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)
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if err != nil {
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return nil, err
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}
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labels := make([]*base.Label, 0, len(rawTypes.TicketingType))
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for _, label := range rawTypes.TicketingType {
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labels = append(labels, &base.Label{
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Name: label.Name,
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Color: "ffffff",
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})
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}
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return labels, nil
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}
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type codebaseIssueContext struct {
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Comments []*base.Comment
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}
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// GetIssues returns issues, limits are not supported
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// https://support.codebasehq.com/kb/tickets-and-milestones
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// https://support.codebasehq.com/kb/tickets-and-milestones/updating-tickets
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func (d *CodebaseDownloader) GetIssues(page, perPage int) ([]*base.Issue, bool, error) {
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var rawIssues struct {
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XMLName xml.Name `xml:"tickets"`
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Type string `xml:"type,attr"`
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Ticket []struct {
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TicketID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"ticket-id"`
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Summary string `xml:"summary"`
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TicketType string `xml:"ticket-type"`
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ReporterID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"reporter-id"`
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Reporter string `xml:"reporter"`
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Type struct {
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Name string `xml:"name"`
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} `xml:"type"`
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Status struct {
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TreatAsClosed struct {
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Value bool `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"treat-as-closed"`
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} `xml:"status"`
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Milestone struct {
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Name string `xml:"name"`
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} `xml:"milestone"`
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UpdatedAt struct {
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Value time.Time `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"updated-at"`
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CreatedAt struct {
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Value time.Time `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"created-at"`
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} `xml:"ticket"`
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}
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err := d.callAPI(
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fmt.Sprintf("/%s/tickets", d.project),
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nil,
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&rawIssues,
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)
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if err != nil {
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return nil, false, err
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}
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issues := make([]*base.Issue, 0, len(rawIssues.Ticket))
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for _, issue := range rawIssues.Ticket {
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var notes struct {
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XMLName xml.Name `xml:"ticket-notes"`
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Type string `xml:"type,attr"`
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TicketNote []struct {
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Content string `xml:"content"`
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CreatedAt struct {
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Value time.Time `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"created-at"`
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UpdatedAt struct {
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Value time.Time `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"updated-at"`
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ID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"id"`
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UserID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"user-id"`
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} `xml:"ticket-note"`
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}
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err := d.callAPI(
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fmt.Sprintf("/%s/tickets/%d/notes", d.project, issue.TicketID.Value),
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nil,
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¬es,
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)
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if err != nil {
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return nil, false, err
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}
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comments := make([]*base.Comment, 0, len(notes.TicketNote))
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for _, note := range notes.TicketNote {
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if len(note.Content) == 0 {
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continue
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}
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poster := d.tryGetUser(note.UserID.Value)
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comments = append(comments, &base.Comment{
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IssueIndex: issue.TicketID.Value,
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Index: note.ID.Value,
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PosterID: poster.ID,
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PosterName: poster.Name,
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PosterEmail: poster.Email,
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Content: note.Content,
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Created: note.CreatedAt.Value,
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Updated: note.UpdatedAt.Value,
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})
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}
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if len(comments) == 0 {
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comments = append(comments, &base.Comment{})
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}
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state := "open"
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if issue.Status.TreatAsClosed.Value {
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state = "closed"
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}
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poster := d.tryGetUser(issue.ReporterID.Value)
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issues = append(issues, &base.Issue{
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Title: issue.Summary,
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Number: issue.TicketID.Value,
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PosterName: poster.Name,
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PosterEmail: poster.Email,
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Content: comments[0].Content,
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Milestone: issue.Milestone.Name,
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State: state,
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Created: issue.CreatedAt.Value,
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Updated: issue.UpdatedAt.Value,
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Labels: []*base.Label{
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{Name: issue.Type.Name},
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},
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ForeignIndex: issue.TicketID.Value,
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Context: codebaseIssueContext{
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Comments: comments[1:],
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},
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})
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if d.maxIssueIndex < issue.TicketID.Value {
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d.maxIssueIndex = issue.TicketID.Value
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}
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}
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return issues, true, nil
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}
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// GetComments returns comments
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func (d *CodebaseDownloader) GetComments(commentable base.Commentable) ([]*base.Comment, bool, error) {
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context, ok := commentable.GetContext().(codebaseIssueContext)
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if !ok {
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return nil, false, fmt.Errorf("unexpected context: %+v", commentable.GetContext())
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}
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return context.Comments, true, nil
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}
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// GetPullRequests returns pull requests
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// https://support.codebasehq.com/kb/repositories/merge-requests
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func (d *CodebaseDownloader) GetPullRequests(page, perPage int) ([]*base.PullRequest, bool, error) {
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var rawMergeRequests struct {
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XMLName xml.Name `xml:"merge-requests"`
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Type string `xml:"type,attr"`
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MergeRequest []struct {
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ID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"id"`
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} `xml:"merge-request"`
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}
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err := d.callAPI(
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fmt.Sprintf("/%s/%s/merge_requests", d.project, d.repoName),
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map[string]string{
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"query": `"Target Project" is "` + d.repoName + `"`,
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"offset": strconv.Itoa((page - 1) * perPage),
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"count": strconv.Itoa(perPage),
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},
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&rawMergeRequests,
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)
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if err != nil {
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return nil, false, err
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}
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pullRequests := make([]*base.PullRequest, 0, len(rawMergeRequests.MergeRequest))
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for i, mr := range rawMergeRequests.MergeRequest {
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var rawMergeRequest struct {
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XMLName xml.Name `xml:"merge-request"`
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ID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"id"`
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SourceRef string `xml:"source-ref"` // NOTE: from the documentation these are actually just branches NOT full refs
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TargetRef string `xml:"target-ref"` // NOTE: from the documentation these are actually just branches NOT full refs
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Subject string `xml:"subject"`
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Status string `xml:"status"`
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UserID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"user-id"`
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CreatedAt struct {
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Value time.Time `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"created-at"`
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UpdatedAt struct {
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Value time.Time `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"updated-at"`
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Comments struct {
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Type string `xml:"type,attr"`
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Comment []struct {
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Content string `xml:"content"`
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ID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"id"`
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UserID struct {
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Value int64 `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"user-id"`
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Action struct {
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Value string `xml:",chardata"`
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Nil string `xml:"nil,attr"`
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} `xml:"action"`
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CreatedAt struct {
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Value time.Time `xml:",chardata"`
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Type string `xml:"type,attr"`
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} `xml:"created-at"`
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} `xml:"comment"`
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} `xml:"comments"`
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}
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err := d.callAPI(
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fmt.Sprintf("/%s/%s/merge_requests/%d", d.project, d.repoName, mr.ID.Value),
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nil,
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&rawMergeRequest,
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)
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if err != nil {
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return nil, false, err
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}
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number := d.maxIssueIndex + int64(i) + 1
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state := "open"
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merged := false
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var closeTime *time.Time
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var mergedTime *time.Time
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if rawMergeRequest.Status != "new" {
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state = "closed"
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closeTime = &rawMergeRequest.UpdatedAt.Value
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}
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comments := make([]*base.Comment, 0, len(rawMergeRequest.Comments.Comment))
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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
|
|
}
|