woodpecker/server/forge/bitbucket/internal/client.go
2023-09-29 18:01:29 +02:00

301 lines
7.9 KiB
Go

// Copyright 2018 Drone.IO Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package internal
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"golang.org/x/oauth2"
"golang.org/x/oauth2/bitbucket"
)
const (
get = "GET"
post = "POST"
del = "DELETE"
)
const (
pathUser = "%s/2.0/user/"
pathEmails = "%s/2.0/user/emails"
pathPermissions = "%s/2.0/user/permissions/repositories?q=repository.full_name=%q"
pathWorkspace = "%s/2.0/workspaces/?%s"
pathRepo = "%s/2.0/repositories/%s/%s"
pathRepos = "%s/2.0/repositories/%s?%s"
pathHook = "%s/2.0/repositories/%s/%s/hooks/%s"
pathHooks = "%s/2.0/repositories/%s/%s/hooks?%s"
pathSource = "%s/2.0/repositories/%s/%s/src/%s/%s"
pathStatus = "%s/2.0/repositories/%s/%s/commit/%s/statuses/build"
pathBranches = "%s/2.0/repositories/%s/%s/refs/branches?%s"
pathOrgPerms = "%s/2.0/workspaces/%s/permissions?%s"
pathPullRequests = "%s/2.0/repositories/%s/%s/pullrequests"
pathBranchCommits = "%s/2.0/repositories/%s/%s/commits/%s"
pathDir = "%s/2.0/repositories/%s/%s/src/%s%s"
)
type Client struct {
*http.Client
base string
ctx context.Context
}
func NewClient(ctx context.Context, url string, client *http.Client) *Client {
return &Client{
Client: client,
base: url,
ctx: ctx,
}
}
func NewClientToken(ctx context.Context, url, client, secret string, token *oauth2.Token) *Client {
config := &oauth2.Config{
ClientID: client,
ClientSecret: secret,
Endpoint: bitbucket.Endpoint,
}
return NewClient(ctx, url, config.Client(ctx, token))
}
func (c *Client) FindCurrent() (*Account, error) {
out := new(Account)
uri := fmt.Sprintf(pathUser, c.base)
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) ListEmail() (*EmailResp, error) {
out := new(EmailResp)
uri := fmt.Sprintf(pathEmails, c.base)
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) ListWorkspaces(opts *ListWorkspacesOpts) (*WorkspacesResp, error) {
out := new(WorkspacesResp)
uri := fmt.Sprintf(pathWorkspace, c.base, opts.Encode())
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) FindRepo(owner, name string) (*Repo, error) {
out := new(Repo)
uri := fmt.Sprintf(pathRepo, c.base, owner, name)
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) ListRepos(workspace string, opts *ListOpts) (*RepoResp, error) {
out := new(RepoResp)
uri := fmt.Sprintf(pathRepos, c.base, workspace, opts.Encode())
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) ListReposAll(workspace string) ([]*Repo, error) {
page := 1
var repos []*Repo
for {
resp, err := c.ListRepos(workspace, &ListOpts{Page: page, PageLen: 100})
if err != nil {
return repos, err
}
repos = append(repos, resp.Values...)
if len(resp.Next) == 0 {
break
}
page = resp.Page + 1
}
return repos, nil
}
func (c *Client) FindHook(owner, name, id string) (*Hook, error) {
out := new(Hook)
uri := fmt.Sprintf(pathHook, c.base, owner, name, id)
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) ListHooks(owner, name string, opts *ListOpts) (*HookResp, error) {
out := new(HookResp)
uri := fmt.Sprintf(pathHooks, c.base, owner, name, opts.Encode())
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) CreateHook(owner, name string, hook *Hook) error {
uri := fmt.Sprintf(pathHooks, c.base, owner, name, "")
_, err := c.do(uri, post, hook, nil)
return err
}
func (c *Client) DeleteHook(owner, name, id string) error {
uri := fmt.Sprintf(pathHook, c.base, owner, name, id)
_, err := c.do(uri, del, nil, nil)
return err
}
func (c *Client) FindSource(owner, name, revision, path string) (*string, error) {
uri := fmt.Sprintf(pathSource, c.base, owner, name, revision, path)
return c.do(uri, get, nil, nil)
}
func (c *Client) CreateStatus(owner, name, revision string, status *PipelineStatus) error {
uri := fmt.Sprintf(pathStatus, c.base, owner, name, revision)
_, err := c.do(uri, post, status, nil)
return err
}
func (c *Client) GetPermission(fullName string) (*RepoPerm, error) {
out := new(RepoPermResp)
uri := fmt.Sprintf(pathPermissions, c.base, fullName)
_, err := c.do(uri, get, nil, out)
if err != nil {
return nil, err
}
if len(out.Values) == 0 {
return nil, fmt.Errorf("no permissions in repository %s", fullName)
}
return out.Values[0], nil
}
func (c *Client) ListBranches(owner, name string, opts *ListOpts) ([]*Branch, error) {
out := new(BranchResp)
uri := fmt.Sprintf(pathBranches, c.base, owner, name, opts.Encode())
_, err := c.do(uri, get, nil, out)
return out.Values, err
}
func (c *Client) GetBranchHead(owner, name, branch string) (string, error) {
out := new(CommitsResp)
uri := fmt.Sprintf(pathBranchCommits, c.base, owner, name, branch)
_, err := c.do(uri, get, nil, out)
if err != nil {
return "", err
}
if len(out.Values) == 0 {
return "", fmt.Errorf("no commits in branch %s", branch)
}
return out.Values[0].Hash, nil
}
func (c *Client) GetUserWorkspaceMembership(workspace, user string) (string, error) {
out := new(WorkspaceMembershipResp)
opts := &ListOpts{Page: 1, PageLen: 100}
for {
uri := fmt.Sprintf(pathOrgPerms, c.base, workspace, opts.Encode())
_, err := c.do(uri, get, nil, out)
if err != nil {
return "", err
}
for _, m := range out.Values {
if m.User.Nickname == user {
return m.Permission, nil
}
}
if len(out.Next) == 0 {
break
}
opts.Page++
}
return "", nil
}
func (c *Client) ListPullRequests(owner, name string, opts *ListOpts) ([]*PullRequest, error) {
out := new(PullRequestResp)
uri := fmt.Sprintf(pathPullRequests, c.base, owner, name)
_, err := c.do(uri, get, opts.Encode(), out)
return out.Values, err
}
func (c *Client) GetWorkspace(name string) (*Workspace, error) {
out := new(Workspace)
uri := fmt.Sprintf(pathWorkspace, c.base, name)
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) GetRepoFiles(owner, name, revision, path string, page *string) (*DirResp, error) {
out := new(DirResp)
uri := fmt.Sprintf(pathDir, c.base, owner, name, revision, path)
if page != nil {
uri += "?page=" + *page
}
_, err := c.do(uri, get, nil, out)
return out, err
}
func (c *Client) do(rawurl, method string, in, out interface{}) (*string, error) {
uri, err := url.Parse(rawurl)
if err != nil {
return nil, err
}
// if we are posting or putting data, we need to
// write it to the body of the request.
var buf io.ReadWriter
if in != nil {
buf = new(bytes.Buffer)
err := json.NewEncoder(buf).Encode(in)
if err != nil {
return nil, err
}
}
// creates a new http request to bitbucket.
req, err := http.NewRequestWithContext(c.ctx, method, uri.String(), buf)
if err != nil {
return nil, err
}
if in != nil {
req.Header.Set("Content-Type", "application/json")
}
resp, err := c.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
// if an error is encountered, parse and return the
// error response.
if resp.StatusCode > http.StatusPartialContent {
err := Error{}
_ = json.NewDecoder(resp.Body).Decode(&err)
err.Status = resp.StatusCode
return nil, err
}
// if a json response is expected, parse and return
// the json response.
if out != nil {
return nil, json.NewDecoder(resp.Body).Decode(out)
}
bodyBytes, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
bodyString := string(bodyBytes)
return &bodyString, nil
}