Add our own git gitsource

This commit is contained in:
Simone Gotti 2019-02-21 18:08:09 +01:00
parent 021a0465ce
commit cae68c6971
3 changed files with 460 additions and 0 deletions

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// Copyright 2019 Sorint.lab
//
// 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 agolagit
import (
"crypto/tls"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"net/url"
"strings"
"time"
"github.com/pkg/errors"
gitsource "github.com/sorintlab/agola/internal/gitsources"
"github.com/sorintlab/agola/internal/services/types"
)
var jsonContent = http.Header{"content-type": []string{"application/json"}}
// Client represents a Gogs API client.
type Client struct {
url string
client *http.Client
}
// NewClient initializes and returns a API client.
func New(url string) *Client {
// copied from net/http until it has a clone function: https://github.com/golang/go/issues/26013
transport := &http.Transport{
Proxy: http.ProxyFromEnvironment,
DialContext: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
DualStack: true,
}).DialContext,
MaxIdleConns: 100,
IdleConnTimeout: 90 * time.Second,
TLSHandshakeTimeout: 10 * time.Second,
ExpectContinueTimeout: 1 * time.Second,
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
httpClient := &http.Client{Transport: transport}
return &Client{
url: strings.TrimSuffix(url, "/"),
client: httpClient,
}
}
// SetHTTPClient replaces default http.Client with user given one.
func (c *Client) SetHTTPClient(client *http.Client) {
c.client = client
}
func (c *Client) doRequest(method, path string, query url.Values, header http.Header, ibody io.Reader) (*http.Response, error) {
u, err := url.Parse(c.url + "/" + path)
if err != nil {
return nil, err
}
u.RawQuery = query.Encode()
req, err := http.NewRequest(method, u.String(), ibody)
if err != nil {
return nil, err
}
for k, v := range header {
req.Header[k] = v
}
return c.client.Do(req)
}
func (c *Client) getResponse(method, path string, query url.Values, header http.Header, ibody io.Reader) (*http.Response, error) {
resp, err := c.doRequest(method, path, query, header, ibody)
if err != nil {
return nil, err
}
if resp.StatusCode/100 != 2 {
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if len(data) <= 1 {
return resp, errors.New(resp.Status)
}
// TODO(sgotti) use a json error response
return resp, errors.New(string(data))
}
return resp, nil
}
func (c *Client) getParsedResponse(method, path string, query url.Values, header http.Header, ibody io.Reader, obj interface{}) (*http.Response, error) {
resp, err := c.getResponse(method, path, query, header, ibody)
if err != nil {
return resp, err
}
defer resp.Body.Close()
d := json.NewDecoder(resp.Body)
return resp, d.Decode(obj)
}
func (c *Client) GetUserInfo() (*gitsource.UserInfo, error) {
return nil, nil
}
func (c *Client) GetFile(owner, repo, commit, file string) ([]byte, error) {
resp, err := c.getResponse("GET", fmt.Sprintf("%s/%s/raw/%s/%s", owner, repo, commit, file), nil, nil, nil)
if err != nil {
return nil, err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
return data, err
}
func (c *Client) CreateDeployKey(owner, repo, title, pubKey string, readonly bool) error {
return nil
}
func (c *Client) DeleteDeployKey(owner, repo, title string) error {
return nil
}
func (c *Client) UpdateDeployKey(owner, repo, title, pubKey string, readonly bool) error {
return nil
}
func (c *Client) CreateRepoWebhook(owner, repo, url, secret string) error {
return nil
}
func (c *Client) DeleteRepoWebhook(owner, repo, u string) error {
return nil
}
func (c *Client) CreateStatus(owner, repo, commitSHA string, status gitsource.CommitStatus, targetURL, description, context string) error {
return nil
}
func (c *Client) ParseWebhook(r *http.Request) (*types.WebhookData, error) {
return parseWebhook(r)
}

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// Copyright 2019 Sorint.lab
//
// 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 agolagit
import (
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"strconv"
"strings"
"github.com/sorintlab/agola/internal/services/types"
"github.com/sorintlab/agola/internal/util"
"github.com/pkg/errors"
)
const (
hookEvent = "X-Gitea-Event"
hookPush = "push"
hookPullRequest = "pull_request"
prStateOpen = "open"
prActionOpen = "opened"
prActionSync = "synchronized"
)
func parseWebhook(r *http.Request) (*types.WebhookData, error) {
switch r.Header.Get(hookEvent) {
case hookPush:
return parsePushHook(r.Body)
case hookPullRequest:
return parsePullRequestHook(r.Body)
default:
return nil, errors.Errorf("unknown webhook event type: %q", r.Header.Get(hookEvent))
}
}
func parsePush(r io.Reader) (*pushHook, error) {
push := new(pushHook)
err := json.NewDecoder(r).Decode(push)
return push, err
}
func parsePullRequest(r io.Reader) (*pullRequestHook, error) {
pr := new(pullRequestHook)
err := json.NewDecoder(r).Decode(pr)
return pr, err
}
func parsePushHook(payload io.Reader) (*types.WebhookData, error) {
push, err := parsePush(payload)
if err != nil {
return nil, err
}
return webhookDataFromPush(push)
}
func parsePullRequestHook(payload io.Reader) (*types.WebhookData, error) {
prhook, err := parsePullRequest(payload)
if err != nil {
return nil, err
}
// skip non open pull requests
if prhook.PullRequest.State != prStateOpen {
return nil, nil
}
// only accept actions that have new commits
if prhook.Action != prActionOpen && prhook.Action != prActionSync {
return nil, nil
}
return webhookDataFromPullRequest(prhook), nil
}
func webhookDataFromPush(hook *pushHook) (*types.WebhookData, error) {
log.Printf("hook: %s", util.Dump(hook))
sender := hook.Sender.Username
if sender == "" {
sender = hook.Sender.Login
}
// common data
whd := &types.WebhookData{
CommitSHA: hook.After,
Ref: hook.Ref,
CompareLink: hook.Compare,
CommitLink: fmt.Sprintf("%s/commit/%s", hook.Repo.URL, hook.After),
Sender: sender,
Repo: types.WebhookDataRepo{
Name: hook.Repo.Name,
Owner: hook.Repo.Owner.Username,
FullName: hook.Repo.FullName,
RepoURL: hook.Repo.URL,
},
}
whd.Event = types.WebhookEventPush
whd.Branch = strings.TrimPrefix(hook.Ref, "refs/heads/")
whd.BranchLink = fmt.Sprintf("%s/src/branch/%s", hook.Repo.URL, whd.Branch)
if len(hook.Commits) > 0 {
whd.Message = hook.Commits[0].Message
}
return whd, nil
}
// helper function that extracts the Build data from a Gitea pull_request hook
func webhookDataFromPullRequest(hook *pullRequestHook) *types.WebhookData {
log.Printf("hook: %s", util.Dump(hook))
sender := hook.Sender.Username
if sender == "" {
sender = hook.Sender.Login
}
build := &types.WebhookData{
Event: types.WebhookEventPullRequest,
CommitSHA: hook.PullRequest.Head.Sha,
Ref: fmt.Sprintf("refs/pull/%d/head", hook.Number),
CommitLink: fmt.Sprintf("%s/commit/%s", hook.Repo.URL, hook.PullRequest.Head.Sha),
Branch: hook.PullRequest.Base.Ref,
Message: hook.PullRequest.Title,
Sender: sender,
PullRequestID: strconv.FormatInt(hook.PullRequest.ID, 10),
PullRequestLink: hook.PullRequest.URL,
Repo: types.WebhookDataRepo{
Name: hook.Repo.Name,
Owner: hook.Repo.Owner.Username,
FullName: hook.Repo.FullName,
RepoURL: hook.Repo.URL,
},
}
return build
}

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// Copyright 2019 Sorint.lab
//
// 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 agolagit
type pushHook struct {
Sha string `json:"sha"`
Ref string `json:"ref"`
Before string `json:"before"`
After string `json:"after"`
Compare string `json:"compare_url"`
RefType string `json:"ref_type"`
Pusher struct {
Name string `json:"name"`
Email string `json:"email"`
Login string `json:"login"`
Username string `json:"username"`
} `json:"pusher"`
Repo struct {
ID int64 `json:"id"`
Name string `json:"name"`
FullName string `json:"full_name"`
URL string `json:"html_url"`
Private bool `json:"private"`
Owner struct {
Name string `json:"name"`
Email string `json:"email"`
Username string `json:"username"`
} `json:"owner"`
} `json:"repository"`
Commits []struct {
ID string `json:"id"`
Message string `json:"message"`
URL string `json:"url"`
} `json:"commits"`
Sender struct {
ID int64 `json:"id"`
Login string `json:"login"`
Username string `json:"username"`
Email string `json:"email"`
Avatar string `json:"avatar_url"`
} `json:"sender"`
}
type pullRequestHook struct {
Action string `json:"action"`
Number int64 `json:"number"`
PullRequest struct {
ID int64 `json:"id"`
User struct {
ID int64 `json:"id"`
Username string `json:"username"`
Name string `json:"full_name"`
Email string `json:"email"`
Avatar string `json:"avatar_url"`
} `json:"user"`
Title string `json:"title"`
Body string `json:"body"`
State string `json:"state"`
URL string `json:"html_url"`
Mergeable bool `json:"mergeable"`
Merged bool `json:"merged"`
MergeBase string `json:"merge_base"`
Base struct {
Label string `json:"label"`
Ref string `json:"ref"`
Sha string `json:"sha"`
Repo struct {
ID int64 `json:"id"`
Name string `json:"name"`
FullName string `json:"full_name"`
URL string `json:"html_url"`
Private bool `json:"private"`
Owner struct {
ID int64 `json:"id"`
Username string `json:"username"`
Name string `json:"full_name"`
Email string `json:"email"`
Avatar string `json:"avatar_url"`
} `json:"owner"`
} `json:"repo"`
} `json:"base"`
Head struct {
Label string `json:"label"`
Ref string `json:"ref"`
Sha string `json:"sha"`
Repo struct {
ID int64 `json:"id"`
Name string `json:"name"`
FullName string `json:"full_name"`
URL string `json:"html_url"`
Private bool `json:"private"`
Owner struct {
ID int64 `json:"id"`
Username string `json:"username"`
Name string `json:"full_name"`
Email string `json:"email"`
Avatar string `json:"avatar_url"`
} `json:"owner"`
} `json:"repo"`
} `json:"head"`
} `json:"pull_request"`
Repo struct {
ID int64 `json:"id"`
Name string `json:"name"`
FullName string `json:"full_name"`
URL string `json:"html_url"`
Private bool `json:"private"`
Owner struct {
ID int64 `json:"id"`
Username string `json:"username"`
Name string `json:"full_name"`
Email string `json:"email"`
Avatar string `json:"avatar_url"`
} `json:"owner"`
} `json:"repository"`
Sender struct {
ID int64 `json:"id"`
Login string `json:"login"`
Username string `json:"username"`
Name string `json:"full_name"`
Email string `json:"email"`
Avatar string `json:"avatar_url"`
} `json:"sender"`
}