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Commit065502b

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committed
progress gauge
1 parenta2f3c47 commit065502b

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10 files changed

+223
-39
lines changed

10 files changed

+223
-39
lines changed

‎Coder-Desktop/Coder-Desktop/Preview Content/PreviewVPN.swift‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -33,7 +33,7 @@ final class PreviewVPN: Coder_Desktop.VPNService {
3333
self.shouldFail= shouldFail
3434
}
3535

36-
@PublishedvarprogressMessage:String?
36+
@Publishedvarprogress:VPNProgress=.init(stage:.none, downloadProgress:nil)
3737

3838
varstartTask:Task<Void,Never>?
3939
func start()async{
Lines changed: 68 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,68 @@
1+
import SwiftUI
2+
import VPNLib
3+
4+
structVPNProgress{
5+
letstage:ProgressStage
6+
letdownloadProgress:DownloadProgress?
7+
}
8+
9+
structVPNProgressView:View{
10+
letstate:VPNServiceState
11+
letprogress:VPNProgress
12+
13+
varbody:someView{
14+
VStack{
15+
CircularProgressView(value: value)
16+
// We'll estimate that the last 25% takes 9 seconds
17+
// so it doesn't appear stuck
18+
.autoComplete(threshold:0.75, duration:9)
19+
Text(progressMessage)
20+
.multilineTextAlignment(.center)
21+
}
22+
.padding()
23+
.progressViewStyle(.circular)
24+
.foregroundStyle(.secondary)
25+
}
26+
27+
varprogressMessage:String{
28+
"\(progress.stage.description?? defaultMessage)\(downloadProgressMessage)"
29+
}
30+
31+
vardownloadProgressMessage:String{
32+
progress.downloadProgress.flatMap{"\n\($0.description)"}??""
33+
}
34+
35+
vardefaultMessage:String{
36+
state==.connecting?"Starting Coder Connect...":"Stopping Coder Connect..."
37+
}
38+
39+
varvalue:Float?{
40+
guard state==.connectingelse{
41+
returnnil
42+
}
43+
switch progress.stage{
44+
case.none:
45+
return0.10
46+
case.downloading:
47+
guardlet downloadProgress= progress.downloadProgresselse{
48+
// We can't make this illegal state unrepresentable because XPC
49+
// doesn't support enums with associated values.
50+
return0.05
51+
}
52+
// 40MB if the server doesn't give us the expected size
53+
lettotalBytes= downloadProgress.totalBytesToWrite??40_000_000
54+
letdownloadPercent=min(1.0,Float(downloadProgress.totalBytesWritten)/ Float(totalBytes))
55+
return0.10+0.6* downloadPercent
56+
case.validating:
57+
return0.71
58+
case.removingQuarantine:
59+
return0.72
60+
case.opening:
61+
return0.73
62+
case.settingUpTunnel:
63+
return0.74
64+
case.startingTunnel:
65+
return0.75
66+
}
67+
}
68+
}

‎Coder-Desktop/Coder-Desktop/VPN/VPNService.swift‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@ import VPNLib
77
protocolVPNService:ObservableObject{
88
varstate:VPNServiceState{get}
99
varmenuState:VPNMenuState{get}
10-
varprogressMessage:String?{get}
10+
varprogress:VPNProgress{get}
1111
func start()async
1212
func stop()async
1313
func configureTunnelProviderProtocol(proto:NETunnelProviderProtocol?)
@@ -73,7 +73,7 @@ final class CoderVPNService: NSObject, VPNService {
7373
return tunnelState
7474
}
7575

76-
@PublishedvarprogressMessage:String?
76+
@Publishedvarprogress:VPNProgress=.init(stage:.none, downloadProgress:nil)
7777

7878
@PublishedvarmenuState:VPNMenuState=.init()
7979

@@ -158,8 +158,8 @@ final class CoderVPNService: NSObject, VPNService {
158158
}
159159
}
160160

161-
func onProgress(_ msg:String?){
162-
progressMessage=msg
161+
func onProgress(stage:ProgressStage, downloadProgress:DownloadProgress?){
162+
progress=.init(stage: stage, downloadProgress: downloadProgress)
163163
}
164164

165165
func applyPeerUpdate(with update:Vpn_PeerUpdate){
Lines changed: 80 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,80 @@
1+
import SwiftUI
2+
3+
structCircularProgressView:View{
4+
letvalue:Float?
5+
6+
varstrokeWidth:CGFloat=4
7+
vardiameter:CGFloat=22
8+
varprimaryColor:Color=.secondary
9+
varbackgroundColor:Color=.secondary.opacity(0.3)
10+
11+
@Stateprivatevarrotation=0.0
12+
@StateprivatevartrimAmount:CGFloat=0.15
13+
14+
varautoCompleteThreshold:Float?
15+
varautoCompleteDuration:TimeInterval?
16+
17+
varbody:someView{
18+
ZStack{
19+
// Background circle
20+
Circle()
21+
.stroke(backgroundColor, style:StrokeStyle(lineWidth: strokeWidth, lineCap:.round))
22+
.frame(width: diameter, height: diameter)
23+
Group{
24+
iflet value{
25+
// Determinate gauge
26+
Circle()
27+
.trim(from:0, to:CGFloat(displayValue(for: value)))
28+
.stroke(primaryColor, style:StrokeStyle(lineWidth: strokeWidth, lineCap:.round))
29+
.frame(width: diameter, height: diameter)
30+
.rotationEffect(.degrees(-90))
31+
.animation(autoCompleteAnimation(for: value), value: value)
32+
}else{
33+
// Indeterminate gauge
34+
Circle()
35+
.trim(from:0, to: trimAmount)
36+
.stroke(primaryColor, style:StrokeStyle(lineWidth: strokeWidth, lineCap:.round))
37+
.frame(width: diameter, height: diameter)
38+
.rotationEffect(.degrees(rotation))
39+
}
40+
}
41+
}
42+
.frame(width: diameter+ strokeWidth*2, height: diameter+ strokeWidth*2)
43+
.onAppear{
44+
if value==nil{
45+
withAnimation(.linear(duration:0.8).repeatForever(autoreverses:false)){
46+
rotation=360
47+
}
48+
}
49+
}
50+
}
51+
52+
privatefunc displayValue(for value:Float)->Float{
53+
iflet threshold= autoCompleteThreshold,
54+
value>= threshold, value<1.0
55+
{
56+
return1.0
57+
}
58+
return value
59+
}
60+
61+
privatefunc autoCompleteAnimation(for value:Float)->Animation?{
62+
guardlet threshold= autoCompleteThreshold,
63+
let duration= autoCompleteDuration,
64+
value>= threshold, value<1.0
65+
else{
66+
return.default
67+
}
68+
69+
return.easeOut(duration: duration)
70+
}
71+
}
72+
73+
extensionCircularProgressView{
74+
func autoComplete(threshold:Float, duration:TimeInterval)->CircularProgressView{
75+
varview=self
76+
view.autoCompleteThreshold= threshold
77+
view.autoCompleteDuration= duration
78+
return view
79+
}
80+
}

‎Coder-Desktop/Coder-Desktop/Views/VPN/VPNState.swift‎

Lines changed: 1 addition & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -6,14 +6,6 @@ struct VPNState<VPN: VPNService>: View {
66

77
letinspection=Inspection<Self>()
88

9-
varprogressMessage:String{
10-
iflet msg= vpn.progressMessage{
11-
msg
12-
}else{
13-
vpn.state==.connecting?"Starting Coder Connect...":"Stopping Coder Connect..."
14-
}
15-
}
16-
179
varbody:someView{
1810
Group{
1911
switch(vpn.state, state.hasSession){
@@ -36,11 +28,7 @@ struct VPNState<VPN: VPNService>: View {
3628
case(.connecting, _),(.disconnecting, _):
3729
HStack{
3830
Spacer()
39-
ProgressView{
40-
Text(progressMessage)
41-
.multilineTextAlignment(.center)
42-
}
43-
.padding()
31+
VPNProgressView(state: vpn.state, progress: vpn.progress)
4432
Spacer()
4533
}
4634
caselet(.failed(vpnErr), _):

‎Coder-Desktop/Coder-Desktop/XPCInterface.swift‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -71,9 +71,9 @@ import VPNLib
7171
}
7272
}
7373

74-
func onProgress(msg:String?){
74+
func onProgress(stage:ProgressStage, downloadProgress:DownloadProgress?){
7575
Task{@MainActorin
76-
svc.onProgress(msg)
76+
svc.onProgress(stage: stage, downloadProgress: downloadProgress)
7777
}
7878
}
7979

‎Coder-Desktop/VPN/Manager.swift‎

Lines changed: 10 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -40,12 +40,13 @@ actor Manager {
4040
dest: dest,
4141
urlSession:URLSession(configuration: sessionConfig)
4242
){ progressin
43-
pushProgress(msg:"Downloading library...\n\(progress.description)")
43+
// TODO: Debounce, somehow
44+
pushProgress(stage:.downloading, downloadProgress: progress)
4445
}
4546
}catch{
4647
throw.download(error)
4748
}
48-
pushProgress(msg:"Fetching server version...")
49+
pushProgress(stage:.validating)
4950
letclient=Client(url: cfg.serverUrl)
5051
letbuildInfo:BuildInfoResponse
5152
do{
@@ -56,7 +57,6 @@ actor Manager {
5657
guardlet semver= buildInfo.semverelse{
5758
throw.serverInfo("invalid version:\(buildInfo.version)")
5859
}
59-
pushProgress(msg:"Validating library...")
6060
do{
6161
trySignatureValidator.validate(path: dest, expectedVersion: semver)
6262
}catch{
@@ -67,13 +67,13 @@ actor Manager {
6767
// so it's safe to execute. However, the SE must be sandboxed, so we defer to the app.
6868
tryawaitremoveQuarantine(dest)
6969

70-
pushProgress(msg:"Opening library...")
70+
pushProgress(stage:.opening)
7171
do{
7272
try tunnelHandle=TunnelHandle(dylibPath: dest)
7373
}catch{
7474
throw.tunnelSetup(error)
7575
}
76-
pushProgress(msg:"Setting up tunnel...")
76+
pushProgress(stage:.settingUpTunnel)
7777
speaker=awaitSpeaker<Vpn_ManagerMessage,Vpn_TunnelMessage>(
7878
writeFD: tunnelHandle.writeHandle,
7979
readFD: tunnelHandle.readHandle
@@ -168,8 +168,7 @@ actor Manager {
168168
}
169169

170170
func startVPN()asyncthrows(ManagerError){
171-
// Clear progress message
172-
pushProgress(msg:nil)
171+
pushProgress(stage:.startingTunnel)
173172
logger.info("sending start rpc")
174173
guardlet tunFd= ptp.tunnelFileDescriptorelse{
175174
logger.error("no fd")
@@ -246,13 +245,13 @@ actor Manager {
246245
}
247246
}
248247

249-
func pushProgress(msg:String?){
248+
func pushProgress(stage:ProgressStage, downloadProgress:DownloadProgress?=nil){
250249
guardlet conn= globalXPCListenerDelegate.connelse{
251250
logger.warning("couldn't send progress message to app: no connection")
252251
return
253252
}
254-
logger.debug("sending progress message to app:\(msg??"nil")")
255-
conn.onProgress(msg: msg)
253+
logger.debug("sending progress message to app")
254+
conn.onProgress(stage: stage, downloadProgress: downloadProgress)
256255
}
257256

258257
structManagerConfig{
@@ -333,7 +332,7 @@ private func removeQuarantine(_ dest: URL) async throws(ManagerError) {
333332
letfile=NSURL(fileURLWithPath: dest.path)
334333
try? file.getResourceValue(&flag, forKey: kCFURLQuarantinePropertiesKeyasURLResourceKey)
335334
if flag!=nil{
336-
pushProgress(msg:"Unquarantining download...")
335+
pushProgress(stage:.removingQuarantine)
337336
// Try the privileged helper first (it may not even be registered)
338337
ifawait globalHelperXPCSpeaker.tryRemoveQuarantine(path: dest.path){
339338
// Success!

‎Coder-Desktop/VPN/PacketTunnelProvider.swift‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -93,7 +93,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider, @unchecked Sendable {
9393
self.manager= manager
9494
completionHandler(nil)
9595
// Clear progress message
96-
pushProgress(msg:nil)
96+
pushProgress(stage:.none, downloadProgress:nil)
9797
} catch{
9898
logger.error("error starting manager:\(error.description, privacy:.public)")
9999
completionHandler(

‎Coder-Desktop/VPNLib/Download.swift‎

Lines changed: 26 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -251,14 +251,34 @@ extension DownloadManager: URLSessionDownloadDelegate {
251251
}
252252
}
253253

254-
publicstructDownloadProgress:Sendable,CustomStringConvertible{
255-
lettotalBytesWritten:Int64
256-
lettotalBytesToWrite:Int64?
254+
@objcpublicfinalclassDownloadProgress:NSObject,NSSecureCoding,@uncheckedSendable{
255+
publicstaticvarsupportsSecureCoding:Bool{true}
257256

258-
publicvardescription:String{
257+
publiclettotalBytesWritten:Int64
258+
publiclettotalBytesToWrite:Int64?
259+
260+
publicinit(totalBytesWritten:Int64, totalBytesToWrite:Int64?){
261+
self.totalBytesWritten= totalBytesWritten
262+
self.totalBytesToWrite= totalBytesToWrite
263+
}
264+
265+
publicrequiredconvenienceinit?(coder:NSCoder){
266+
letwritten= coder.decodeInt64(forKey:"written")
267+
lettotal= coder.containsValue(forKey:"total")? coder.decodeInt64(forKey:"total"):nil
268+
self.init(totalBytesWritten: written, totalBytesToWrite: total)
269+
}
270+
271+
publicfunc encode(with coder:NSCoder){
272+
coder.encode(totalBytesWritten, forKey:"written")
273+
iflet total= totalBytesToWrite{
274+
coder.encode(total, forKey:"total")
275+
}
276+
}
277+
278+
overridepublicvardescription:String{
259279
letfmt=ByteCountFormatter()
260280
letdone= fmt.string(fromByteCount: totalBytesWritten)
261-
lettotal= totalBytesToWrite.map{ fmt.string(fromByteCount: $0)}??"Unknown"
262-
return"\(done) /\(total)"
281+
lettot= totalBytesToWrite.map{ fmt.string(fromByteCount: $0)}??"Unknown"
282+
return"\(done) /\(tot)"
263283
}
264284
}

‎Coder-Desktop/VPNLib/XPC.swift‎

Lines changed: 30 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,35 @@ import Foundation
1010
@objcpublicprotocolVPNXPCClientCallbackProtocol{
1111
// data is a serialized `Vpn_PeerUpdate`
1212
func onPeerUpdate(_ data:Data)
13-
func onProgress(msg:String?)
13+
func onProgress(stage:ProgressStage, downloadProgress:DownloadProgress?)
1414
func removeQuarantine(path:String, reply:@escaping(Bool)->Void)
1515
}
16+
17+
@objcpublicenumProgressStage:Int,Sendable{
18+
case none
19+
case downloading
20+
case validating
21+
case removingQuarantine
22+
case opening
23+
case settingUpTunnel
24+
case startingTunnel
25+
26+
publicvardescription:String?{
27+
switchself{
28+
case.none:
29+
nil
30+
case.downloading:
31+
"Downloading library..."
32+
case.validating:
33+
"Validating library..."
34+
case.removingQuarantine:
35+
"Removing quarantine..."
36+
case.opening:
37+
"Opening library..."
38+
case.settingUpTunnel:
39+
"Setting up tunnel..."
40+
case.startingTunnel:
41+
nil
42+
}
43+
}
44+
}

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