Added transparency handler to return information JSON when a "+" is appended to a valid result ID (ref #1057)

controllers/phish.go

@@ -6,7 +6,9 @@ import (
 	"net"
 	"net/http"
 	"strings"
+	"time"
 
+	"github.com/gophish/gophish/config"
 	ctx "github.com/gophish/gophish/context"
 	log "github.com/gophish/gophish/logger"
 	"github.com/gophish/gophish/models"
@@ -21,6 +23,21 @@ var ErrInvalidRequest = errors.New("Invalid request")
 // has already been marked as complete.
 var ErrCampaignComplete = errors.New("Event received on completed campaign")
 
+// TransparencyResponse is the JSON response provided when a third-party
+// makes a request to the transparency handler.
+type TransparencyResponse struct {
+	Server         string    `json:"server"`
+	ContactAddress string    `json:"contact_address"`
+	SendDate       time.Time `json:"send_date"`
+}
+
+// TransparencySuffix (when appended to a valid result ID), will cause Gophish
+// to return a transparency response.
+const TransparencySuffix = "+"
+
+// ServerName is the server type that is returned in the transparency response.
+const ServerName = "gophish"
+
 // CreatePhishingRouter creates the router that handles phishing connections.
 func CreatePhishingRouter() http.Handler {
 	router := mux.NewRouter()
@@ -52,7 +69,15 @@ func PhishTracker(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	rs := ctx.Get(r, "result").(models.Result)
+	rid := ctx.Get(r, "rid").(string)
 	d := ctx.Get(r, "details").(models.EventDetails)
+
+	// Check for a transparency request
+	if strings.HasSuffix(rid, TransparencySuffix) {
+		TransparencyHandler(w, r)
+		return
+	}
+
 	err = rs.HandleEmailOpened(d)
 	if err != nil {
 		log.Error(err)
@@ -77,8 +102,15 @@ func PhishReporter(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	rs := ctx.Get(r, "result").(models.Result)
+	rid := ctx.Get(r, "rid").(string)
 	d := ctx.Get(r, "details").(models.EventDetails)
 
+	// Check for a transparency request
+	if strings.HasSuffix(rid, TransparencySuffix) {
+		TransparencyHandler(w, r)
+		return
+	}
+
 	err = rs.HandleEmailReport(d)
 	if err != nil {
 		log.Error(err)
@@ -117,8 +149,16 @@ func PhishHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	rs := ctx.Get(r, "result").(models.Result)
+	rid := ctx.Get(r, "rid").(string)
 	c := ctx.Get(r, "campaign").(models.Campaign)
 	d := ctx.Get(r, "details").(models.EventDetails)
+
+	// Check for a transparency request
+	if strings.HasSuffix(rid, TransparencySuffix) {
+		TransparencyHandler(w, r)
+		return
+	}
+
 	p, err := models.GetPage(c.PageId, c.UserId)
 	if err != nil {
 		log.Error(err)
@@ -172,6 +212,18 @@ func RobotsHandler(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintln(w, "User-agent: *\nDisallow: /")
 }
 
+// TransparencyHandler returns a TransparencyResponse for the provided result
+// and campaign.
+func TransparencyHandler(w http.ResponseWriter, r *http.Request) {
+	rs := ctx.Get(r, "result").(models.Result)
+	tr := &TransparencyResponse{
+		Server:         ServerName,
+		SendDate:       rs.SendDate,
+		ContactAddress: config.Conf.ContactAddress,
+	}
+	JSONResponse(w, tr, http.StatusOK)
+}
+
 // setupContext handles some of the administrative work around receiving a new request, such as checking the result ID, the campaign, etc.
 func setupContext(r *http.Request) (error, *http.Request) {
 	err := r.ParseForm()
@@ -179,10 +231,24 @@ func setupContext(r *http.Request) (error, *http.Request) {
 		log.Error(err)
 		return err, r
 	}
-	id := r.Form.Get(models.RecipientParameter)
-	if id == "" {
+	rid := r.Form.Get(models.RecipientParameter)
+	if rid == "" {
 		return ErrInvalidRequest, r
 	}
+	// Since we want to support the common case of adding a "+" to indicate a
+	// transparency request, we need to take care to handle the case where the
+	// request ends with a space, since a "+" is technically reserved for use
+	// as a URL encoding of a space.
+	if strings.HasSuffix(rid, " ") {
+		// We'll trim off the space
+		rid = strings.TrimRight(rid, " ")
+		// Then we'll add the transparency suffix
+		rid = fmt.Sprintf("%s%s", rid, TransparencySuffix)
+	}
+	// Finally, if this is a transparency request, we'll need to verify that
+	// a valid rid has been provided, so we'll look up the result with a
+	// trimmed parameter.
+	id := strings.TrimSuffix(rid, TransparencySuffix)
 	// Check to see if this is a preview or a real result
 	if strings.HasPrefix(id, models.PreviewPrefix) {
 		rs, err := models.GetEmailRequestByResultId(id)
@@ -226,6 +292,7 @@ func setupContext(r *http.Request) (error, *http.Request) {
 	d.Browser["address"] = ip
 	d.Browser["user-agent"] = r.Header.Get("User-Agent")
 
+	r = ctx.Set(r, "rid", rid)
 	r = ctx.Set(r, "result", rs)
 	r = ctx.Set(r, "campaign", c)
 	r = ctx.Set(r, "details", d)

controllers/phish_test.go

@@ -2,11 +2,13 @@ package controllers
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"log"
 	"net/http"
 
+	"github.com/gophish/gophish/config"
 	"github.com/gophish/gophish/models"
 )
 
@@ -50,6 +52,12 @@ func (s *ControllersSuite) reportedEmail(rid string) {
 	s.Equal(resp.StatusCode, http.StatusNoContent)
 }
 
+func (s *ControllersSuite) reportEmail404(rid string) {
+	resp, err := http.Get(fmt.Sprintf("%s/report?%s=%s", ps.URL, models.RecipientParameter, rid))
+	s.Nil(err)
+	s.Equal(resp.StatusCode, http.StatusNotFound)
+}
+
 func (s *ControllersSuite) openEmail404(rid string) {
 	resp, err := http.Get(fmt.Sprintf("%s/track?%s=%s", ps.URL, models.RecipientParameter, rid))
 	s.Nil(err)
@@ -76,6 +84,19 @@ func (s *ControllersSuite) clickLink404(rid string) {
 	s.Equal(resp.StatusCode, http.StatusNotFound)
 }
 
+func (s *ControllersSuite) transparencyRequest(r models.Result, rid, path string) {
+	resp, err := http.Get(fmt.Sprintf("%s%s?%s=%s", ps.URL, path, models.RecipientParameter, rid))
+	s.Nil(err)
+	defer resp.Body.Close()
+	s.Equal(resp.StatusCode, http.StatusOK)
+	tr := &TransparencyResponse{}
+	err = json.NewDecoder(resp.Body).Decode(tr)
+	s.Nil(err)
+	s.Equal(tr.ContactAddress, config.Conf.ContactAddress)
+	s.Equal(tr.SendDate, r.SendDate)
+	s.Equal(tr.Server, ServerName)
+}
+
 func (s *ControllersSuite) TestOpenedPhishingEmail() {
 	campaign := s.getFirstCampaign()
 	result := campaign.Results[0]
@@ -134,13 +155,9 @@ func (s *ControllersSuite) TestNoRecipientID() {
 
 func (s *ControllersSuite) TestInvalidRecipientID() {
 	rid := "XXXXXXXXXX"
-	resp, err := http.Get(fmt.Sprintf("%s/track?%s=%s", ps.URL, models.RecipientParameter, rid))
-	s.Nil(err)
-	s.Equal(resp.StatusCode, http.StatusNotFound)
-
-	resp, err = http.Get(fmt.Sprintf("%s/?%s=%s", ps.URL, models.RecipientParameter, rid))
-	s.Nil(err)
-	s.Equal(resp.StatusCode, http.StatusNotFound)
+	s.openEmail404(rid)
+	s.clickLink404(rid)
+	s.reportEmail404(rid)
 }
 
 func (s *ControllersSuite) TestCompletedCampaignClick() {
@@ -177,6 +194,7 @@ func (s *ControllersSuite) TestInvalidPreviewID() {
 	bogusRId := fmt.Sprintf("%sbogus", models.PreviewPrefix)
 	s.openEmail404(bogusRId)
 	s.clickLink404(bogusRId)
+	s.reportEmail404(bogusRId)
 }
 
 func (s *ControllersSuite) TestPreviewTrack() {
@@ -188,3 +206,25 @@ func (s *ControllersSuite) TestPreviewClick() {
 	req := s.getFirstEmailRequest()
 	s.clickLink(req.RId, req.Page.HTML)
 }
+
+func (s *ControllersSuite) TestInvalidTransparencyRequest() {
+	bogusRId := fmt.Sprintf("bogus%s", TransparencySuffix)
+	s.openEmail404(bogusRId)
+	s.clickLink404(bogusRId)
+	s.reportEmail404(bogusRId)
+}
+
+func (s *ControllersSuite) TestTransparencyRequest() {
+	campaign := s.getFirstCampaign()
+	result := campaign.Results[0]
+	rid := fmt.Sprintf("%s%s", result.RId, TransparencySuffix)
+	s.transparencyRequest(result, rid, "/")
+	s.transparencyRequest(result, rid, "/track")
+	s.transparencyRequest(result, rid, "/report")
+
+	// And check with the URL encoded version of a +
+	rid = fmt.Sprintf("%s%s", result.RId, "%2b")
+	s.transparencyRequest(result, rid, "/")
+	s.transparencyRequest(result, rid, "/track")
+	s.transparencyRequest(result, rid, "/report")
+}

models/maillog_test.go

@@ -155,6 +155,7 @@ func (s *ModelsSuite) TestMailLogSuccess(ch *check.C) {
 		Time:       gotEvent.Time,
 	}
 	ch.Assert(gotEvent, check.DeepEquals, expectedEvent)
+	ch.Assert(result.SendDate, check.Equals, gotEvent.Time)
 
 	ms, err := GetMailLogsByCampaign(campaign.Id)
 	ch.Assert(err, check.Equals, nil)

models/result.go

@@ -62,6 +62,7 @@ func (r *Result) HandleEmailSent() error {
 	if err != nil {
 		return err
 	}
+	r.SendDate = event.Time
 	r.Status = EVENT_SENT
 	r.ModifiedDate = event.Time
 	return db.Save(r).Error