/
client.go
298 lines (238 loc) · 7.27 KB
/
client.go
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package main
import (
"bytes"
"crypto/tls"
"encoding/json"
"io/ioutil"
"log"
"net/http"
"net/http/cookiejar"
"net/url"
"sync"
"code.google.com/p/go.net/publicsuffix"
)
const (
jazzHubBaseUrl = "https://hub.jazz.net"
)
// A client for making http requests against a Jazz server with the provided credentials
// The client will execute the requests authenticating somewhat transparently when needed
type Client struct {
httpClient *http.Client
userID string
password string
jazzIDmutex sync.Mutex
jazzID2 string
Log *log.Logger
}
// Create a new client for making http requests against a Jazz server with the provided credentials
// The client will execute the requests authenticating somewhat transparently when needed
func NewClient(userID string, password string) (*Client, error) {
jClient := &Client{}
jClient.userID = userID
jClient.password = password
options := cookiejar.Options{
PublicSuffixList: publicsuffix.List,
}
jar, err := cookiejar.New(&options)
if err != nil {
return nil, err
}
client := http.Client{Jar: jar}
tr := &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
}
client.Transport = tr
client.CheckRedirect = nil
jClient.httpClient = &client
// Provide a no-op logger as the default
jClient.Log = log.New(ioutil.Discard, "", log.LstdFlags)
return jClient, nil
}
func (jClient *Client) GetJazzId() string {
jClient.jazzIDmutex.Lock()
defer jClient.jazzIDmutex.Unlock()
return jClient.jazzID2
}
func (jClient *Client) SetJazzId(id string) {
jClient.jazzIDmutex.Lock()
defer jClient.jazzIDmutex.Unlock()
jClient.jazzID2 = id
}
// Perform an http requests with this client
// Authentication is performed automatically
// In some instances both the response and error are nil in which case you must repeat your request
func (jClient *Client) Do(request *http.Request) (*http.Response, error) {
jClient.Log.Println("Trying request:", request.URL)
if jClient.userID == "" {
// Set the user agent to firefox in order to get a guest token
request.Header.Add("User-Agent", "Mozilla/5.0 (X11; Linux x86_64)")
}
resp, err := jClient.httpClient.Do(request)
if err != nil {
return nil, err
}
webAuthMsg := resp.Header.Get("x-com-ibm-team-repository-web-auth-msg")
if webAuthMsg != "authrequired" && resp.StatusCode != 401 {
// Request didn't require any further authentication. Return the result.
return resp, nil
}
err = resp.Body.Close()
if err != nil {
return nil, err
}
// If credentials are provided then do the dance to become authenticated
if jClient.password != "" {
jClient.Log.Println("Authenticating using provided credentials for", jClient.userID)
form := &url.Values{}
form.Add("origin", "https://login.jazz.net")
form.Add("username", jClient.userID)
form.Add("password", jClient.password)
authReq, err := http.NewRequest("POST", "https://login.jazz.net/sso/login.do", bytes.NewBufferString(form.Encode()))
if err != nil {
return nil, err
}
authReq.Header = make(map[string][]string)
authReq.Header["Content-Type"] = []string{"application/x-www-form-urlencoded"}
resp, err = jClient.httpClient.Do(authReq)
if err != nil {
return nil, err
}
authReq, err = http.NewRequest("GET", "https://login.jazz.net/psso/proxy/force?origin=https%3A%2F%2Flogin.jazz.net", nil)
if err != nil {
return nil, err
}
resp, err = jClient.httpClient.Do(authReq)
if err != nil {
return nil, err
}
// Unauthorized, authorize now
if resp.StatusCode == 401 {
type ForwardTo struct {
RedirectUri string `json:"redirect_uri"`
Client string `json:"client_id"`
State string `json:"state"`
}
type Result1 struct {
ForwardTo ForwardTo `json:"forwardTo"`
}
result1 := &Result1{}
b, _ := ioutil.ReadAll(resp.Body)
err := json.Unmarshal(b, result1)
if err != nil {
return nil, err
}
forwardTo := result1.ForwardTo
client := forwardTo.Client
state := forwardTo.State
//redirectUri := forwardTo.RedirectUri
authReq, err = http.NewRequest("GET", "https://login.jazz.net/sso/oauth/authorize?origin=https%3A%2F%2Flogin.jazz.net&response_type=code&client_id="+client+"&state="+state+"&redirect_uri=https%3A%2F%2Flogin.jazz.net%2Fpsso%2Fproxy%2Fauthorize", nil)
if err != nil {
return nil, err
}
resp, err = jClient.httpClient.Do(authReq)
if err != nil {
return nil, err
}
// The credentials did not work, abort with an error
if resp.StatusCode != 200 {
return nil, errorFromResponse(resp)
}
b, _ = ioutil.ReadAll(resp.Body)
resp.Body.Close()
type Result2 struct {
Code string `json:"code"`
}
result2 := &Result2{}
err = json.Unmarshal(b, result2)
if err != nil {
return nil, err
}
code := result2.Code
authReq, err = http.NewRequest("GET", "https://login.jazz.net/psso/proxy/authorize.do?origin=https%3A%2F%2Flogin.jazz.net&state="+state+"&code="+code, nil)
if err != nil {
return nil, err
}
resp, err = jClient.httpClient.Do(authReq)
if err != nil {
return nil, err
}
resp.Body.Close()
// Last step is to discover the Jazz ID for the current user
identReq, err := http.NewRequest("GET", "https://hub.jazz.net/manage/service/com.ibm.team.jazzhub.common.service.ICurrentUserService", nil)
if err != nil {
return nil, err
}
resp, err = jClient.httpClient.Do(identReq)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, errorFromResponse(resp)
}
b, _ = ioutil.ReadAll(resp.Body)
resp.Body.Close()
type IdentResult struct {
UserId string `json:"userId"`
}
identResult := &IdentResult{}
err = json.Unmarshal(b, identResult)
if err != nil {
return nil, err
}
jClient.SetJazzId(identResult.UserId)
} else {
panic(errorFromResponse(resp))
}
// If the initial request was a POST or PUT then send the special
// signal that the caller should repeat their request now that they
// are authenticated.
if request.Body != nil {
return nil, nil
}
} else {
return nil, &JazzError{Msg: "Guest access was not granted"}
}
jClient.Log.Println("Retrying request")
resp, err = jClient.httpClient.Do(request)
if err != nil {
return nil, err
}
return resp, nil
}
type Project struct {
CcmBaseUrl string `json:"ccmBaseUrl"`
ItemId string `json:"itemId"`
Name string `json:"name"`
}
func (client *Client) findProject(name string) (Project, error) {
projectEscaped := url.QueryEscape(name)
// Discover the RTC repo for this project
request, err := http.NewRequest("GET", jazzHubBaseUrl+"/manage/service/com.ibm.team.jazzhub.common.service.IProjectService/projectByName?projectName="+projectEscaped+"&refresh=true&includeMembers=false&includeHidden=true", nil)
if err != nil {
return Project{}, err
}
resp, err := client.Do(request)
if err != nil {
return Project{}, err
}
if resp.StatusCode != 200 {
return Project{}, errorFromResponse(resp)
}
result := &Project{}
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return Project{}, err
}
err = json.Unmarshal(b, result)
if err != nil {
return Project{}, err
}
return *result, nil
}
func (client *Client) findCcmBaseUrl(projectName string) (string, error) {
project, err := client.findProject(projectName)
if err != nil {
return "", err
}
return project.CcmBaseUrl, nil
}