Merge branch 'e2ee'

tulir · May 6, 2020 · 5b3e915 · 5b3e915
2 parents 96bb87e + ebdfe91
commit 5b3e915
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Showing 17 changed files with 467 additions and 182 deletions.
diff --git a/.editorconfig b/.editorconfig
@@ -7,3 +7,6 @@ end_of_line = lf
 charset = utf-8
 trim_trailing_whitespace = true
 insert_final_newline = true
+
+[.gitlab-ci.yml]
+indent_size = 2
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
@@ -1,65 +1,41 @@
-image: golang:alpine
-
-variables:
-  CGO_ENABLED: "0"
-
-stages:
-- modules
-- build
-
-cache:
-  paths:
-  - .cache
-
-default:
+build:
+  stage: build
+  image: debian:bullseye
+  cache:
+    paths:
+    - .cache
   before_script:
-  - apk add git
+  - apt-get update
+  - apt-get install -y git libolm-dev golang-go
   - mkdir -p .cache
   - export GOPATH="$CI_PROJECT_DIR/.cache"
-
-modules:
-  stage: modules
   script:
-  - go get
+  - go build -o gomuks_linux_amd64
+  artifacts:
+    paths:
+    - gomuks_linux_amd64
 
-.build: &build
+build_static:
   stage: build
+  image: golang:alpine
   cache:
     paths:
     - .cache
+  before_script:
+  - mkdir -p .cache
+  - export GOPATH="$CI_PROJECT_DIR/.cache"
+  variables:
+    CGO_ENABLED: "0"
   script:
-  - echo "Building... $GOPATH $CGO_ENABLED $GOOS $GOARCH"
-  - go build -o gomuks
+  - GOOS=linux GOARCH=amd64 go build -o gomuks_linux_amd64
+  - GOOS=linux GOARCH=386 go build -o gomuks_linux_386
+  - GOOS=linux GOARCH=arm go build -o gomuks_linux_arm
+  - GOOS=linux GOARCH=arm64 go build -o gomuks_linux_arm64
+  - GOOS=darwin GOARCH=amd64 go build -o gomuks_darwin_amd64
   artifacts:
     paths:
-    - gomuks
-
-build_linux_amd64:
-  <<: *build
-  variables:
-    GOOS: linux
-    GOARCH: amd64
-
-build_linux_386:
-  <<: *build
-  variables:
-    GOOS: linux
-    GOARCH: "386"
-
-build_linux_arm:
-  <<: *build
-  variables:
-    GOOS: linux
-    GOARCH: arm
-
-build_linux_arm64:
-  <<: *build
-  variables:
-    GOOS: linux
-    GOARCH: arm64
-
-build_darwin_amd64:
-  <<: *build
-  variables:
-    GOOS: darwin
-    GOARCH: amd64
+    - gomuks_linux_amd64
+    - gomuks_linux_386
+    - gomuks_linux_arm
+    - gomuks_linux_arm64
+    - gomuks_darwin_amd64
diff --git a/config/config.go b/config/config.go
@@ -54,16 +54,18 @@ type UserPreferences struct {
 
 // Config contains the main config of gomuks.
 type Config struct {
-	UserID      id.UserID `yaml:"mxid"`
-	AccessToken string    `yaml:"access_token"`
-	HS          string    `yaml:"homeserver"`
+	UserID      id.UserID   `yaml:"mxid"`
+	DeviceID    id.DeviceID `yaml:"device_id"`
+	AccessToken string      `yaml:"access_token"`
+	HS          string      `yaml:"homeserver"`
 
 	RoomCacheSize int   `yaml:"room_cache_size"`
 	RoomCacheAge  int64 `yaml:"room_cache_age"`
 
 	NotifySound bool `yaml:"notify_sound"`
 
 	Dir          string `yaml:"-"`
+	DataDir      string `yaml:"data_dir"`
 	CacheDir     string `yaml:"cache_dir"`
 	HistoryPath  string `yaml:"history_path"`
 	RoomListPath string `yaml:"room_list_path"`
@@ -80,9 +82,10 @@ type Config struct {
 }
 
 // NewConfig creates a config that loads data from the given directory.
-func NewConfig(configDir, cacheDir, downloadDir string) *Config {
+func NewConfig(configDir, dataDir, cacheDir, downloadDir string) *Config {
 	return &Config{
 		Dir:          configDir,
+		DataDir:      dataDir,
 		CacheDir:     cacheDir,
 		DownloadDir:  downloadDir,
 		HistoryPath:  filepath.Join(cacheDir, "history.db"),
@@ -107,8 +110,14 @@ func (config *Config) Clear() {
 	config.nosave = true
 }
 
+// ClearData clears non-temporary session data.
+func (config *Config) ClearData() {
+	_ = os.RemoveAll(config.DataDir)
+}
+
 func (config *Config) CreateCacheDirs() {
 	_ = os.MkdirAll(config.CacheDir, 0700)
+	_ = os.MkdirAll(config.DataDir, 0700)
 	_ = os.MkdirAll(config.StateDir, 0700)
 	_ = os.MkdirAll(config.MediaDir, 0700)
 }
@@ -117,9 +126,11 @@ func (config *Config) DeleteSession() {
 	config.AuthCache.NextBatch = ""
 	config.AuthCache.InitialSyncDone = false
 	config.AccessToken = ""
+	config.DeviceID = ""
 	config.Rooms = rooms.NewRoomCache(config.RoomListPath, config.StateDir, config.RoomCacheSize, config.RoomCacheAge, config.GetUserID)
 	config.PushRules = nil
 
+	config.ClearData()
 	config.Clear()
 	config.nosave = false
 	config.CreateCacheDirs()

diff --git a/go.mod b/go.mod
@@ -3,25 +3,25 @@ module maunium.net/go/gomuks
 go 1.14
 
 require (
-	github.com/alecthomas/chroma v0.7.1
+	github.com/alecthomas/chroma v0.7.2
 	github.com/disintegration/imaging v1.6.2
-	github.com/kyokomi/emoji v2.1.0+incompatible
+	github.com/kyokomi/emoji v2.2.2+incompatible
 	github.com/lithammer/fuzzysearch v1.1.0
 	github.com/lucasb-eyer/go-colorful v1.0.3
-	github.com/mattn/go-runewidth v0.0.8
+	github.com/mattn/go-runewidth v0.0.9
 	github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 // indirect
 	github.com/pkg/errors v0.9.1
 	github.com/rivo/uniseg v0.1.0
 	github.com/russross/blackfriday/v2 v2.0.1
 	github.com/sasha-s/go-deadlock v0.2.0
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
 	github.com/stretchr/testify v1.5.1
-	go.etcd.io/bbolt v1.3.3
-	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
-	golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
+	go.etcd.io/bbolt v1.3.4
+	golang.org/x/image v0.0.0-20200430140353-33d19683fad8
+	golang.org/x/net v0.0.0-20200505041828-1ed23360d12c
 	gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2
 	gopkg.in/yaml.v2 v2.2.8
-	maunium.net/go/mautrix v0.2.0-beta.4
-	maunium.net/go/mauview v0.1.0
-	maunium.net/go/tcell v0.1.0
+	maunium.net/go/mautrix v0.3.1
+	maunium.net/go/mauview v0.1.1
+	maunium.net/go/tcell v0.2.0
 )
diff --git a/go.sum b/go.sum
@@ -1,6 +1,6 @@
 github.com/alecthomas/assert v0.0.0-20170929043011-405dbfeb8e38/go.mod h1:r7bzyVFMNntcxPZXK3/+KdruV1H5KSlyVY0gc+NgInI=
-github.com/alecthomas/chroma v0.7.1 h1:G1i02OhUbRi2nJxcNkwJaY/J1gHXj9tt72qN6ZouLFQ=
-github.com/alecthomas/chroma v0.7.1/go.mod h1:gHw09mkX1Qp80JlYbmN9L3+4R5o6DJJ3GRShh+AICNc=
+github.com/alecthomas/chroma v0.7.2 h1:B76NU/zbQYIUhUowbi4fmvREmDUJLsUzKWTZmQd3ABY=
+github.com/alecthomas/chroma v0.7.2/go.mod h1:fv5SzZPFJbwp2NXJWpFIX7DZS4HgV1K4ew4Pc2OZD9s=
 github.com/alecthomas/colour v0.0.0-20160524082231-60882d9e2721/go.mod h1:QO9JBoKquHd+jz9nshCh40fOfO+JzsoXy8qTHF68zU0=
 github.com/alecthomas/kong v0.2.1-0.20190708041108-0548c6b1afae/go.mod h1:+inYUSluD+p4L8KdviBSgzcqEjUQOfC5fQDRFuc36lI=
 github.com/alecthomas/repr v0.0.0-20180818092828-117648cd9897/go.mod h1:xTS7Pm1pD1mvyM075QCDSRqH6qRLXylzS24ZTpRiSzQ=
@@ -16,17 +16,19 @@ github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
-github.com/kyokomi/emoji v2.1.0+incompatible h1:+DYU2RgpI6OHG4oQkM5KlqD3Wd3UPEsX8jamTo1Mp6o=
-github.com/kyokomi/emoji v2.1.0+incompatible/go.mod h1:mZ6aGCD7yk8j6QY6KICwnZ2pxoszVseX1DNoGtU2tBA=
+github.com/kyokomi/emoji v1.5.1 h1:qp9dub1mW7C4MlvoRENH6EAENb9skEFOvIEbp1Waj38=
+github.com/kyokomi/emoji v2.2.2+incompatible h1:gaQFbK2+uSxOR4iGZprJAbpmtqTrHhSdgOyIMD6Oidc=
+github.com/kyokomi/emoji v2.2.2+incompatible/go.mod h1:mZ6aGCD7yk8j6QY6KICwnZ2pxoszVseX1DNoGtU2tBA=
 github.com/lithammer/fuzzysearch v1.1.0 h1:go9v8tLCrNTTlH42OAaq4eHFe81TDHEnlrMEb6R4f+A=
 github.com/lithammer/fuzzysearch v1.1.0/go.mod h1:Bqx4wo8lTOFcJr3ckpY6HA9lEIOO0H5HrkJ5CsN56HQ=
 github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
 github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-runewidth v0.0.7/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
-github.com/mattn/go-runewidth v0.0.8 h1:3tS41NlGYSmhhe/8fhGRzc+z3AYCw1Fe1WAyLuujKs0=
 github.com/mattn/go-runewidth v0.0.8/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
+github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5 h1:q2e307iGHPdTGp0hoxKjt1H5pDo6utceo3dQVK3I5XQ=
 github.com/petermattis/goid v0.0.0-20180202154549-b0b1615b78e5/go.mod h1:jvVRKCrJTQWu0XVbaOlby/2lO20uSCHEMzzplHXte1o=
@@ -47,23 +49,37 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
+github.com/tidwall/gjson v1.6.0 h1:9VEQWz6LLMUsUl6PueE49ir4Ka6CzLymOAZDxpFsTDc=
+github.com/tidwall/gjson v1.6.0/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls=
+github.com/tidwall/match v1.0.1 h1:PnKP62LPNxHKTwvHHZZzdOAOCtsJTjo6dZLCwpKm5xc=
+github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
+github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
+github.com/tidwall/pretty v1.0.1 h1:WE4RBSZ1x6McVVC8S/Md+Qse8YUv6HRObAx6ke00NY8=
+github.com/tidwall/pretty v1.0.1/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
+github.com/tidwall/sjson v1.1.1 h1:7h1vk049Jnd5EH9NyzNiEuwYW4b5qgreBbqRC19AS3U=
+github.com/tidwall/sjson v1.1.1/go.mod h1:yvVuSnpEQv5cYIrO+AT6kw4QVfd5SDZoGIS7/5+fZFs=
 github.com/zyedidia/clipboard v0.0.0-20190823154308-241f98e9b197 h1:gYTNnAW6azuB3BbA6QYWO/H4F2ABSOjjw3Z03tlXd2c=
 github.com/zyedidia/clipboard v0.0.0-20190823154308-241f98e9b197/go.mod h1:WDk3p8GiZV9+xFWlSo8qreeoLhW6Ik692rqXk+cNeRY=
+github.com/zyedidia/clipboard v0.0.0-20200421031010-7c45b8673834 h1:0nOfq3JwYRiY3+nwfWVQYEaXDmGCQgj3RKoqTifLzP4=
+github.com/zyedidia/clipboard v0.0.0-20200421031010-7c45b8673834/go.mod h1:zykFnZUXX0ErxqvYLUFEq7QDJKId8rmh2FgD0/Y8cjA=
 github.com/zyedidia/poller v1.0.1/go.mod h1:vZXJOHGDcuK08GXhF6IAY0ZFd2WcgOR5DOTp84Uk5eE=
-go.etcd.io/bbolt v1.3.3 h1:MUGmc65QhB3pIlaQ5bB4LwqSj6GIonVJXpZiaKNyaKk=
-go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
+go.etcd.io/bbolt v1.3.4 h1:hi1bXHMVrlQh6WwxAy+qZCV/SYIlqo+Ushwdpa4tAKg=
+go.etcd.io/bbolt v1.3.4/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.0.0-20200119044424-58c23975cae1 h1:5h3ngYt7+vXCDZCup/HkCQgW5XwmSvR/nA2JmJ0RErg=
-golang.org/x/image v0.0.0-20200119044424-58c23975cae1/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.0.0-20200430140353-33d19683fad8 h1:6WW6V3x1P/jokJBpRQYUJnMHRP6isStQwCozxnU7XQw=
+golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
 golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e h1:3G+cUijn7XD+S4eJFddp53Pv7+slrESplyjG25HgL+k=
-golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20200505041828-1ed23360d12c h1:zJ0mtu4jCalhKg6Oaukv6iIkb+cOvDrajDH9DH46Q4M=
+golang.org/x/net v0.0.0-20200505041828-1ed23360d12c/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/sys v0.0.0-20181128092732-4ed8d59d0b35/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200501145240-bc7a7d42d5c3 h1:5B6i6EAiSYyejWfvc5Rc9BbI3rzIsrrXfAQBWnYfn+w=
+golang.org/x/sys v0.0.0-20200501145240-bc7a7d42d5c3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -73,11 +89,15 @@ gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2/go.mod h1:s1Sn2yZos05Qfs7NK
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-maunium.net/go/mautrix v0.2.0-beta.3 h1:pm5MQszvzYaLyCEGjyUau4DvzrOw5dT45UAvDLz5zBo=
-maunium.net/go/mautrix v0.2.0-beta.3/go.mod h1:WeTUYKrM3/4LZK2bXQ9NRIXnRWKsa+6+OA1gw0nf5G8=
-maunium.net/go/mautrix v0.2.0-beta.4 h1:L7Jpc+8GGc+Qo0DdamACEeU1Ci9G1mergJpsTTgDOUA=
-maunium.net/go/mautrix v0.2.0-beta.4/go.mod h1:WeTUYKrM3/4LZK2bXQ9NRIXnRWKsa+6+OA1gw0nf5G8=
+maunium.net/go/mautrix v0.3.0 h1:Ij8O3JY5zL/8TqXYSYm0YGe2RFO3HgG/BAfdy9CFFo8=
+maunium.net/go/mautrix v0.3.0/go.mod h1:SkGZzch8CvU2qKtNpYxtzZ0sQxfVEJ3IsVVLSUBUx9Y=
+maunium.net/go/mautrix v0.3.1 h1:zDhN4PYdWavbssA+9JVoCsUmu/u0LtdHeE647oh3W8c=
+maunium.net/go/mautrix v0.3.1/go.mod h1:SkGZzch8CvU2qKtNpYxtzZ0sQxfVEJ3IsVVLSUBUx9Y=
 maunium.net/go/mauview v0.1.0 h1:x2WdkKI2zdriJuPAB0CKlwmnHGE7W9xfM5z6RgG+IIg=
 maunium.net/go/mauview v0.1.0/go.mod h1:og9WbzmWe9SNYNyOFlCv8qa9zMcOvG2nzRJ5vYyud9U=
+maunium.net/go/mauview v0.1.1 h1:wfTXyPx3LGAGpTskh+UbBv/QItUWnEpaneHmywoYnfY=
+maunium.net/go/mauview v0.1.1/go.mod h1:3QBUiuLct9moP1LgDhCGIg0Ovxn38Bd2sGndnUOuj4o=
 maunium.net/go/tcell v0.1.0 h1:XzsEoGCvOw5nac+tlkSLzQcliLYTN4PrtA7ar2ptjSM=
 maunium.net/go/tcell v0.1.0/go.mod h1:Ru7KmI5AU7xHUx6hGltgJvknrS+8jlGGMKK15pZuc9k=
+maunium.net/go/tcell v0.2.0 h1:1Q0kN3wCOGAIGu1r3QHADsjSUOPDylKREvCv3EzJpVg=
+maunium.net/go/tcell v0.2.0/go.mod h1:9Apcb3lNNS6C6lCqKT9UFp7BTRzHXfWE+/tgufsAMho=
diff --git a/gomuks.go b/gomuks.go
@@ -38,12 +38,12 @@ type Gomuks struct {
 
 // NewGomuks creates a new Gomuks instance with everything initialized,
 // but does not start it.
-func NewGomuks(uiProvider ifc.UIProvider, configDir, cacheDir, downloadDir string) *Gomuks {
+func NewGomuks(uiProvider ifc.UIProvider, configDir, dataDir, cacheDir, downloadDir string) *Gomuks {
 	gmx := &Gomuks{
 		stop: make(chan bool, 1),
 	}
 
-	gmx.config = config.NewConfig(configDir, cacheDir, downloadDir)
+	gmx.config = config.NewConfig(configDir, dataDir, cacheDir, downloadDir)
 	gmx.ui = uiProvider(gmx)
 	gmx.matrix = matrix.NewContainer(gmx)
 

diff --git a/interface/matrix.go b/interface/matrix.go
@@ -18,6 +18,7 @@ package ifc
 
 import (
 	"maunium.net/go/mautrix"
+	"maunium.net/go/mautrix/crypto/attachment"
 	"maunium.net/go/mautrix/event"
 	"maunium.net/go/mautrix/id"
 
@@ -59,8 +60,8 @@ type MatrixContainer interface {
 	GetRoom(roomID id.RoomID) *rooms.Room
 	GetOrCreateRoom(roomID id.RoomID) *rooms.Room
 
-	Download(uri id.ContentURI) ([]byte, error)
-	DownloadToDisk(uri id.ContentURI, target string) (string, error)
+	Download(uri id.ContentURI, file *attachment.EncryptedFile) ([]byte, error)
+	DownloadToDisk(uri id.ContentURI, file *attachment.EncryptedFile, target string) (string, error)
 	GetDownloadURL(uri id.ContentURI) string
 	GetCachePath(uri id.ContentURI) string
 }