@ -1,4 +1,5 @@
package realms
// Package jira implements OAuth1.0a support for arbitrary JIRA installations.
package jira
import (
"crypto/rsa"
@ -8,84 +9,145 @@ import (
"encoding/pem"
"errors"
"fmt"
"net/http"
"strings"
log "github.com/Sirupsen/logrus"
"github.com/andygrunwald/go-jira"
jira "github.com/andygrunwald/go-jira"
"github.com/dghubble/oauth1"
"github.com/matrix-org/go-neb/database"
"github.com/matrix-org/go-neb/realms/jira/urls"
"github.com/matrix-org/go-neb/types"
"golang.org/x/net/context"
"net/http"
"strings"
)
// JIRARealm is an AuthRealm which can process JIRA installations
type JIRARealm struct {
id string
redirectURL string
privateKey * rsa . PrivateKey
JIRAEndpoint string
Server string // clobbered based on /serverInfo request
Version string // clobbered based on /serverInfo request
ConsumerName string
ConsumerKey string
// RealmType of the JIRA realm
const RealmType = "jira"
// Realm is an AuthRealm which can process JIRA installations.
//
// Example request:
// {
// "JIRAEndpoint": "matrix.org/jira/",
// "ConsumerName": "goneb",
// "ConsumerKey": "goneb",
// "ConsumerSecret": "random_long_string",
// "PrivateKeyPEM": "-----BEGIN RSA PRIVATE KEY-----\r\nMIIEowIBAAKCAQEA39UhbOvQHEkBP9fGnhU+eSObTAwX9req2l1NiuNaPU9rE7tf6Bk\r\n-----END RSA PRIVATE KEY-----"
// }
type Realm struct {
id string
redirectURL string
privateKey * rsa . PrivateKey
// The HTTPS URL of the JIRA installation to authenticate with.
JIRAEndpoint string
// The desired "Consumer Name" field of the "Application Links" admin page on JIRA.
// Generally this is the name of the service. Users will need to enter this string
// into their JIRA admin web form.
ConsumerName string
// The desired "Consumer Key" field of the "Application Links" admin page on JIRA.
// Generally this is the name of the service. Users will need to enter this string
// into their JIRA admin web form.
ConsumerKey string
// The desired "Consumer Secret" field of the "Application Links" admin page on JIRA.
// This should be a random long string. Users will need to enter this string into
// their JIRA admin web form.
ConsumerSecret string
PublicKeyPEM string // clobbered based on PrivateKeyPEM
PrivateKeyPEM string
HasWebhook bool // clobbered based on NEB
StarterLink string
// A string which contains the private key for performing OAuth 1.0 requests.
// This MUST be in PEM format. It must NOT have a password. Go-NEB will convert this
// into a public key in PEM format and return this to users. Users will need to enter
// the *public* key into their JIRA admin web form.
//
// To generate a private key PEM: (JIRA does not support bit lengths >2048):
// $ openssl genrsa -out privkey.pem 2048
// $ cat privkey.pem
PrivateKeyPEM string
// Optional. If supplied, !jira commands will return this link whenever someone is
// prompted to login to JIRA.
StarterLink string
// The server name of the JIRA installation from /serverInfo.
// This is an informational field populated by Go-NEB post-creation.
Server string
// The JIRA version string from /serverInfo.
// This is an informational field populated by Go-NEB post-creation.
Version string
// The public key for the given private key. This is populated by Go-NEB.
PublicKeyPEM string
// Internal field. True if this realm has already registered a webhook with the JIRA installation.
HasWebhook bool
}
// JIRASession represents a single authentication session between a user and a JIRA endpoint.
// Session represents a single authentication session between a user and a JIRA endpoint.
// The endpoint is dictated by the realm ID.
type JIRASession struct {
id string // request token
userID string
realmID string
RequestSecret string
AccessToken string
AccessSecret string
ClientsRedirectURL string // where to redirect the client to after auth
type Session struct {
id string // request token
userID string
realmID string
// Configuration fields
// The secret obtained when requesting an authentication session with JIRA.
RequestSecret string
// A JIRA access token for a Matrix user ID.
AccessToken string
// A JIRA access secret for a Matrix user ID.
AccessSecret string
// Optional. The URL to redirect the client to after authentication.
ClientsRedirectURL string
}
// AuthRequest is a request for authenticating with JIRA
type AuthRequest struct {
// Optional. The URL to redirect to after authentication.
RedirectURL string
}
// AuthResponse is a response to an AuthRequest.
type AuthResponse struct {
// The URL to visit to perform OAuth on this JIRA installation.
URL string
}
// Authenticated returns true if the user has completed the auth process
func ( s * JIRASession ) Authenticated ( ) bool {
func ( s * Session ) Authenticated ( ) bool {
return s . AccessToken != "" && s . AccessSecret != ""
}
// Info returns nothing
func ( s * JIRASession ) Info ( ) interface { } {
func ( s * Session ) Info ( ) interface { } {
return nil
}
// UserID returns the ID of the user performing the authentication.
func ( s * JIRASession ) UserID ( ) string {
func ( s * Session ) UserID ( ) string {
return s . userID
}
// RealmID returns the JIRA realm ID which created this session.
func ( s * JIRASession ) RealmID ( ) string {
func ( s * Session ) RealmID ( ) string {
return s . realmID
}
// ID returns the OAuth1 request_token which is used when looking up sessions in the redirect
// handler.
func ( s * JIRA Session) ID ( ) string {
func ( s * Session ) ID ( ) string {
return s . id
}
// ID returns the ID of this JIRA realm.
func ( r * JIRA Realm) ID ( ) string {
func ( r * Realm ) ID ( ) string {
return r . id
}
// Type returns the type of realm this is.
func ( r * JIRA Realm) Type ( ) string {
return "jira"
func ( r * Realm ) Type ( ) string {
return RealmType
}
// Init initialises the private key for this JIRA realm.
func ( r * JIRA Realm) Init ( ) error {
func ( r * Realm ) Init ( ) error {
if err := r . parsePrivateKey ( ) ; err != nil {
log . WithError ( err ) . Print ( "Failed to parse private key" )
return err
@ -101,7 +163,7 @@ func (r *JIRARealm) Init() error {
}
// Register is called when this realm is being created from an external entity
func ( r * JIRA Realm) Register ( ) error {
func ( r * Realm ) Register ( ) error {
if r . ConsumerName == "" || r . ConsumerKey == "" || r . ConsumerSecret == "" || r . PrivateKeyPEM == "" {
return errors . New ( "ConsumerName, ConsumerKey, ConsumerSecret, PrivateKeyPEM must be specified." )
}
@ -130,14 +192,22 @@ func (r *JIRARealm) Register() error {
return nil
}
// RequestAuthSession is called by a user wishing to auth with this JIRA realm
func ( r * JIRARealm ) RequestAuthSession ( userID string , req json . RawMessage ) interface { } {
// RequestAuthSession is called by a user wishing to auth with this JIRA realm.
// The request body is of type "jira.AuthRequest". Returns a "jira.AuthResponse".
//
// Request example:
// {
// "RedirectURL": "https://somewhere.somehow"
// }
// Response example:
// {
// "URL": "https://jira.somewhere.com/plugins/servlet/oauth/authorize?oauth_token=7yeuierbgweguiegrTbOT"
// }
func ( r * Realm ) RequestAuthSession ( userID string , req json . RawMessage ) interface { } {
logger := log . WithField ( "jira_url" , r . JIRAEndpoint )
// check if they supplied a redirect URL
var reqBody struct {
RedirectURL string
}
var reqBody AuthRequest
if err := json . Unmarshal ( req , & reqBody ) ; err != nil {
log . WithError ( err ) . Print ( "Failed to decode request body" )
return nil
@ -156,7 +226,7 @@ func (r *JIRARealm) RequestAuthSession(userID string, req json.RawMessage) inter
return nil
}
_ , err = database . GetServiceDB ( ) . StoreAuthSession ( & JIRA Session{
_ , err = database . GetServiceDB ( ) . StoreAuthSession ( & Session {
id : reqToken ,
userID : userID ,
realmID : r . id ,
@ -168,13 +238,11 @@ func (r *JIRARealm) RequestAuthSession(userID string, req json.RawMessage) inter
return nil
}
return & struct {
URL string
} { authURL . String ( ) }
return & AuthResponse { authURL . String ( ) }
}
// OnReceiveRedirect is called when JIRA installations redirect back to NEB
func ( r * JIRA Realm) OnReceiveRedirect ( w http . ResponseWriter , req * http . Request ) {
func ( r * Realm ) OnReceiveRedirect ( w http . ResponseWriter , req * http . Request ) {
logger := log . WithField ( "jira_url" , r . JIRAEndpoint )
requestToken , verifier , err := oauth1 . ParseAuthorizationCallback ( req )
@ -190,7 +258,7 @@ func (r *JIRARealm) OnReceiveRedirect(w http.ResponseWriter, req *http.Request)
failWith ( logger , w , 400 , "Unrecognised request token" , err )
return
}
jiraSession , ok := session . ( * JIRA Session)
jiraSession , ok := session . ( * Session )
if ! ok {
failWith ( logger , w , 500 , "Unexpected session type found." , nil )
return
@ -230,8 +298,8 @@ func (r *JIRARealm) OnReceiveRedirect(w http.ResponseWriter, req *http.Request)
}
// AuthSession returns a JIRASession with the given parameters
func ( r * JIRA Realm) AuthSession ( id , userID , realmID string ) types . AuthSession {
return & JIRA Session{
func ( r * Realm ) AuthSession ( id , userID , realmID string ) types . AuthSession {
return & Session {
id : id ,
userID : userID ,
realmID : realmID ,
@ -242,7 +310,7 @@ func (r *JIRARealm) AuthSession(id, userID, realmID string) types.AuthSession {
// An authenticated client for userID will be used if one exists, else an
// unauthenticated client will be used, which may not be able to see the complete list
// of projects.
func ( r * JIRA Realm) ProjectKeyExists ( userID , projectKey string ) ( bool , error ) {
func ( r * Realm ) ProjectKeyExists ( userID , projectKey string ) ( bool , error ) {
cli , err := r . JIRAClient ( userID , true )
if err != nil {
return false , err
@ -276,7 +344,7 @@ func (r *JIRARealm) ProjectKeyExists(userID, projectKey string) (bool, error) {
// JIRAClient returns an authenticated jira.Client for the given userID. Returns an unauthenticated
// client if allowUnauth is true and no authenticated session is found, else returns an error.
func ( r * JIRA Realm) JIRAClient ( userID string , allowUnauth bool ) ( * jira . Client , error ) {
func ( r * Realm ) JIRAClient ( userID string , allowUnauth bool ) ( * jira . Client , error ) {
// Check if user has an auth session.
session , err := database . GetServiceDB ( ) . LoadAuthSessionByUser ( r . id , userID )
if err != nil {
@ -289,9 +357,9 @@ func (r *JIRARealm) JIRAClient(userID string, allowUnauth bool) (*jira.Client, e
return nil , err
}
jsession , ok := session . ( * JIRA Session)
jsession , ok := session . ( * Session )
if ! ok {
return nil , errors . New ( "Failed to cast user session to a JIRA Session" )
return nil , errors . New ( "Failed to cast user session to a Session" )
}
// Make sure they finished the auth process
if jsession . AccessSecret == "" || jsession . AccessToken == "" {
@ -310,7 +378,7 @@ func (r *JIRARealm) JIRAClient(userID string, allowUnauth bool) (*jira.Client, e
return jira . NewClient ( httpClient , r . JIRAEndpoint )
}
func ( r * JIRA Realm) parsePrivateKey ( ) error {
func ( r * Realm ) parsePrivateKey ( ) error {
if r . privateKey != nil {
return nil
}
@ -327,7 +395,7 @@ func (r *JIRARealm) parsePrivateKey() error {
return nil
}
func ( r * JIRA Realm) oauth1Config ( jiraBaseURL string ) * oauth1 . Config {
func ( r * Realm ) oauth1Config ( jiraBaseURL string ) * oauth1 . Config {
return & oauth1 . Config {
ConsumerKey : r . ConsumerKey ,
ConsumerSecret : r . ConsumerSecret ,
@ -402,6 +470,6 @@ func failWith(logger *log.Entry, w http.ResponseWriter, code int, msg string, er
func init ( ) {
types . RegisterAuthRealm ( func ( realmID , redirectURL string ) types . AuthRealm {
return & JIRA Realm{ id : realmID , redirectURL : redirectURL }
return & Realm { id : realmID , redirectURL : redirectURL }
} )
}
Kegsay
8 years ago
GitHub