From 2b3b6051d265edf131d006b2eb14f55284faf1e5 Mon Sep 17 00:00:00 2001
From: Christian Hoff <hoff.christian@posteo.de>
Date: Thu, 1 Mar 2018 20:11:44 +0100
Subject: PLT-7567: Integration of Team Icons (#8284)

* PLT-7567: Integration of Team Icons

* PLT-7567: Read replica workaround, upgrade logic moved, more concrete i18n key

* PLT-7567: Read replica workaround, corrections

* PLT-7567: upgrade correction
---
 api4/team.go | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

(limited to 'api4/team.go')

diff --git a/api4/team.go b/api4/team.go
index d770aee22..8e4c5c312 100644
--- a/api4/team.go
+++ b/api4/team.go
@@ -6,6 +6,7 @@ package api4
 import (
 	"bytes"
 	"encoding/base64"
+	"fmt"
 	"net/http"
 	"strconv"
 
@@ -28,6 +29,10 @@ func (api *API) InitTeam() {
 	api.BaseRoutes.Team.Handle("", api.ApiSessionRequired(deleteTeam)).Methods("DELETE")
 	api.BaseRoutes.Team.Handle("/patch", api.ApiSessionRequired(patchTeam)).Methods("PUT")
 	api.BaseRoutes.Team.Handle("/stats", api.ApiSessionRequired(getTeamStats)).Methods("GET")
+
+	api.BaseRoutes.Team.Handle("/image", api.ApiSessionRequiredTrustRequester(getTeamIcon)).Methods("GET")
+	api.BaseRoutes.Team.Handle("/image", api.ApiSessionRequired(setTeamIcon)).Methods("POST")
+
 	api.BaseRoutes.TeamMembers.Handle("", api.ApiSessionRequired(getTeamMembers)).Methods("GET")
 	api.BaseRoutes.TeamMembers.Handle("/ids", api.ApiSessionRequired(getTeamMembersByIds)).Methods("POST")
 	api.BaseRoutes.TeamMembersForUser.Handle("", api.ApiSessionRequired(getTeamMembersForUser)).Methods("GET")
@@ -729,3 +734,81 @@ func getInviteInfo(c *Context, w http.ResponseWriter, r *http.Request) {
 		w.Write([]byte(model.MapToJson(result)))
 	}
 }
+
+func getTeamIcon(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireTeamId()
+	if c.Err != nil {
+		return
+	}
+
+	if !c.App.SessionHasPermissionToTeam(c.Session, c.Params.TeamId, model.PERMISSION_VIEW_TEAM) {
+		c.SetPermissionError(model.PERMISSION_VIEW_TEAM)
+		return
+	}
+
+	if team, err := c.App.GetTeam(c.Params.TeamId); err != nil {
+		c.Err = err
+		return
+	} else {
+		etag := strconv.FormatInt(team.LastTeamIconUpdate, 10)
+
+		if c.HandleEtag(etag, "Get Team Icon", w, r) {
+			return
+		}
+
+		if img, err := c.App.GetTeamIcon(team); err != nil {
+			c.Err = err
+			return
+		} else {
+			w.Header().Set("Content-Type", "image/png")
+			w.Header().Set("Cache-Control", fmt.Sprintf("max-age=%v, public", 24*60*60)) // 24 hrs
+			w.Header().Set(model.HEADER_ETAG_SERVER, etag)
+			w.Write(img)
+		}
+	}
+}
+
+func setTeamIcon(c *Context, w http.ResponseWriter, r *http.Request) {
+	c.RequireTeamId()
+	if c.Err != nil {
+		return
+	}
+
+	if !c.App.SessionHasPermissionToTeam(c.Session, c.Params.TeamId, model.PERMISSION_MANAGE_TEAM) {
+		c.SetPermissionError(model.PERMISSION_MANAGE_TEAM)
+		return
+	}
+
+	if r.ContentLength > *c.App.Config().FileSettings.MaxFileSize {
+		c.Err = model.NewAppError("setTeamIcon", "api.team.set_team_icon.too_large.app_error", nil, "", http.StatusBadRequest)
+		return
+	}
+
+	if err := r.ParseMultipartForm(*c.App.Config().FileSettings.MaxFileSize); err != nil {
+		c.Err = model.NewAppError("setTeamIcon", "api.team.set_team_icon.parse.app_error", nil, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	m := r.MultipartForm
+
+	imageArray, ok := m.File["image"]
+	if !ok {
+		c.Err = model.NewAppError("setTeamIcon", "api.team.set_team_icon.no_file.app_error", nil, "", http.StatusBadRequest)
+		return
+	}
+
+	if len(imageArray) <= 0 {
+		c.Err = model.NewAppError("setTeamIcon", "api.team.set_team_icon.array.app_error", nil, "", http.StatusBadRequest)
+		return
+	}
+
+	imageData := imageArray[0]
+
+	if err := c.App.SetTeamIcon(c.Params.TeamId, imageData); err != nil {
+		c.Err = err
+		return
+	}
+
+	c.LogAudit("")
+	ReturnStatusOK(w)
+}
-- 
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