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Commitf8a5ca5

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feat: include ping and network stats on status tooltip (#181)
Closes#64.![Screenshot 2025-06-06 at 4 03 59 pm](https://github.com/user-attachments/assets/0b844e2f-4f09-4137-b937-a16a5db3b6ac)![Screenshot 2025-06-06 at 4 03 51 pm](https://github.com/user-attachments/assets/1ac021aa-7761-49a3-abad-a286271a794a)
1 parent170b399 commitf8a5ca5

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11 files changed

+371
-17
lines changed

11 files changed

+371
-17
lines changed

‎Coder-Desktop/Coder-Desktop/Coder_DesktopApp.swift

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -84,6 +84,9 @@ class AppDelegate: NSObject, NSApplicationDelegate {
8484
}
8585

8686
func applicationDidFinishLaunching(_:Notification){
87+
// We have important file sync and network info behind tooltips,
88+
// so the default delay is too long.
89+
UserDefaults.standard.setValue(Theme.Animation.tooltipDelay, forKey:"NSInitialToolTipDelay")
8790
// Init SVG loader
8891
SDImageCodersManager.shared.addCoder(SDImageSVGCoder.shared)
8992

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

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -5,21 +5,21 @@ import SwiftUI
55
finalclass PreviewVPN:Coder_Desktop.VPNService{
66
@Publishedvarstate:Coder_Desktop.VPNServiceState=.connected
77
@PublishedvarmenuState:VPNMenuState=.init(agents:[
8-
UUID():Agent(id:UUID(), name:"dev", status:.error, hosts:["asdf.coder"], wsName:"dogfood2",
8+
UUID():Agent(id:UUID(), name:"dev", status:.no_recent_handshake, hosts:["asdf.coder"], wsName:"dogfood2",
99
wsID:UUID(), primaryHost:"asdf.coder"),
1010
UUID():Agent(id:UUID(), name:"dev", status:.okay, hosts:["asdf.coder"],
1111
wsName:"testing-a-very-long-name", wsID:UUID(), primaryHost:"asdf.coder"),
12-
UUID():Agent(id:UUID(), name:"dev", status:.warn, hosts:["asdf.coder"], wsName:"opensrc",
12+
UUID():Agent(id:UUID(), name:"dev", status:.high_latency, hosts:["asdf.coder"], wsName:"opensrc",
1313
wsID:UUID(), primaryHost:"asdf.coder"),
1414
UUID():Agent(id:UUID(), name:"dev", status:.off, hosts:["asdf.coder"], wsName:"gvisor",
1515
wsID:UUID(), primaryHost:"asdf.coder"),
1616
UUID():Agent(id:UUID(), name:"dev", status:.off, hosts:["asdf.coder"], wsName:"example",
1717
wsID:UUID(), primaryHost:"asdf.coder"),
18-
UUID():Agent(id:UUID(), name:"dev", status:.error, hosts:["asdf.coder"], wsName:"dogfood2",
18+
UUID():Agent(id:UUID(), name:"dev", status:.no_recent_handshake, hosts:["asdf.coder"], wsName:"dogfood2",
1919
wsID:UUID(), primaryHost:"asdf.coder"),
2020
UUID():Agent(id:UUID(), name:"dev", status:.okay, hosts:["asdf.coder"],
2121
wsName:"testing-a-very-long-name", wsID:UUID(), primaryHost:"asdf.coder"),
22-
UUID():Agent(id:UUID(), name:"dev", status:.warn, hosts:["asdf.coder"], wsName:"opensrc",
22+
UUID():Agent(id:UUID(), name:"dev", status:.high_latency, hosts:["asdf.coder"], wsName:"opensrc",
2323
wsID:UUID(), primaryHost:"asdf.coder"),
2424
UUID():Agent(id:UUID(), name:"dev", status:.off, hosts:["asdf.coder"], wsName:"gvisor",
2525
wsID:UUID(), primaryHost:"asdf.coder"),

‎Coder-Desktop/Coder-Desktop/Theme.swift

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -15,6 +15,7 @@ enum Theme {
1515

1616
enumAnimation{
1717
staticletcollapsibleDuration=0.2
18+
staticlettooltipDelay:Int=250 // milliseconds
1819
}
1920

2021
staticletdefaultVisibleAgents=5

‎Coder-Desktop/Coder-Desktop/VPN/MenuState.swift

Lines changed: 163 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
import Foundation
2+
import SwiftProtobuf
23
import SwiftUI
34
import VPNLib
45

@@ -9,6 +10,29 @@ struct Agent: Identifiable, Equatable, Comparable, Hashable {
910
lethosts:[String]
1011
letwsName:String
1112
letwsID:UUID
13+
letlastPing:LastPing?
14+
letlastHandshake:Date?
15+
16+
init(id:UUID,
17+
name:String,
18+
status:AgentStatus,
19+
hosts:[String],
20+
wsName:String,
21+
wsID:UUID,
22+
lastPing:LastPing?=nil,
23+
lastHandshake:Date?=nil,
24+
primaryHost:String)
25+
{
26+
self.id= id
27+
self.name= name
28+
self.status= status
29+
self.hosts= hosts
30+
self.wsName= wsName
31+
self.wsID= wsID
32+
self.lastPing= lastPing
33+
self.lastHandshake= lastHandshake
34+
self.primaryHost= primaryHost
35+
}
1236

1337
// Agents are sorted by status, and then by name
1438
staticfunc<(lhs:Agent, rhs:Agent)->Bool{
@@ -18,21 +42,94 @@ struct Agent: Identifiable, Equatable, Comparable, Hashable {
1842
return lhs.wsName.localizedCompare(rhs.wsName)==.orderedAscending
1943
}
2044

45+
varstatusString:String{
46+
switch status{
47+
case.okay,.high_latency:
48+
break
49+
default:
50+
return status.description
51+
}
52+
53+
guardlet lastPingelse{
54+
// Either:
55+
// - Old coder deployment
56+
// - We haven't received any pings yet
57+
return status.description
58+
}
59+
60+
lethighLatencyWarning= status==.high_latency?"(High latency)":""
61+
62+
varstr:String
63+
if lastPing.didP2p{
64+
str="""
65+
You're connected peer-to-peer.\(highLatencyWarning)
66+
67+
You ↔\(lastPing.latency.prettyPrintMs) ↔\(wsName)
68+
"""
69+
}else{
70+
str="""
71+
You're connected through a DERP relay.\(highLatencyWarning)
72+
We'll switch over to peer-to-peer when available.
73+
74+
Total latency:\(lastPing.latency.prettyPrintMs)
75+
"""
76+
// We're not guranteed to have the preferred DERP latency
77+
iflet preferredDerpLatency= lastPing.preferredDerpLatency{
78+
str+="\nYou ↔\(lastPing.preferredDerp):\(preferredDerpLatency.prettyPrintMs)"
79+
letderpToWorkspaceEstLatency= lastPing.latency- preferredDerpLatency
80+
// We're not guaranteed the preferred derp latency is less than
81+
// the total, as they might have been recorded at slightly
82+
// different times, and we don't want to show a negative value.
83+
if derpToWorkspaceEstLatency>0{
84+
str+="\n\(lastPing.preferredDerp) ↔\(wsName):\(derpToWorkspaceEstLatency.prettyPrintMs)"
85+
}
86+
}
87+
}
88+
str+="\n\nLast handshake:\(lastHandshake?.relativeTimeString??"Unknown")"
89+
return str
90+
}
91+
2192
letprimaryHost:String
2293
}
2394

95+
extensionTimeInterval{
96+
varprettyPrintMs:String{
97+
letmilliseconds=self*1000
98+
return"\(milliseconds.formatted(.number.precision(.fractionLength(2)))) ms"
99+
}
100+
}
101+
102+
structLastPing:Equatable,Hashable{
103+
letlatency:TimeInterval
104+
letdidP2p:Bool
105+
letpreferredDerp:String
106+
letpreferredDerpLatency:TimeInterval?
107+
}
108+
24109
enumAgentStatus:Int,Equatable,Comparable{
25110
case okay=0
26-
case warn=1
27-
case error=2
28-
case off=3
111+
case connecting=1
112+
case high_latency=2
113+
case no_recent_handshake=3
114+
case off=4
115+
116+
publicvardescription:String{
117+
switchself{
118+
case.okay:"Connected"
119+
case.connecting:"Connecting..."
120+
case.high_latency:"Connected, but with high latency" // Message currently unused
121+
case.no_recent_handshake:"Could not establish a connection to the agent. Retrying..."
122+
case.off:"Offline"
123+
}
124+
}
29125

30126
publicvarcolor:Color{
31127
switchself{
32128
case.okay:.green
33-
case.warn:.yellow
34-
case.error:.red
129+
case.high_latency:.yellow
130+
case.no_recent_handshake:.red
35131
case.off:.secondary
132+
case.connecting:.yellow
36133
}
37134
}
38135

@@ -87,14 +184,27 @@ struct VPNMenuState {
87184
workspace.agents.insert(id)
88185
workspaces[wsID]= workspace
89186

187+
varlastPing:LastPing?
188+
if agent.hasLastPing{
189+
lastPing=LastPing(
190+
latency: agent.lastPing.latency.timeInterval,
191+
didP2p: agent.lastPing.didP2P,
192+
preferredDerp: agent.lastPing.preferredDerp,
193+
preferredDerpLatency:
194+
agent.lastPing.hasPreferredDerpLatency
195+
? agent.lastPing.preferredDerpLatency.timeInterval
196+
:nil
197+
)
198+
}
90199
agents[id]=Agent(
91200
id: id,
92201
name: agent.name,
93-
// If last handshake was not within last five minutes, the agent is unhealthy
94-
status: agent.lastHandshake.date>Date.now.addingTimeInterval(-300)?.okay:.warn,
202+
status: agent.status,
95203
hosts: nonEmptyHosts,
96204
wsName: workspace.name,
97205
wsID: wsID,
206+
lastPing: lastPing,
207+
lastHandshake: agent.lastHandshake.maybeDate,
98208
// Hosts arrive sorted by length, the shortest looks best in the UI.
99209
primaryHost: nonEmptyHosts.first!
100210
)
@@ -154,3 +264,49 @@ struct VPNMenuState {
154264
workspaces.removeAll()
155265
}
156266
}
267+
268+
extensionDate{
269+
varrelativeTimeString:String{
270+
letformatter=RelativeDateTimeFormatter()
271+
formatter.unitsStyle=.full
272+
ifDate.now.timeIntervalSince(self)<1.0{
273+
// Instead of showing "in 0 seconds"
274+
return"Just now"
275+
}
276+
return formatter.localizedString(for:self, relativeTo:Date.now)
277+
}
278+
}
279+
280+
extensionSwiftProtobuf.Google_Protobuf_Timestamp{
281+
varmaybeDate:Date?{
282+
guard seconds>0else{returnnil}
283+
return date
284+
}
285+
}
286+
287+
extensionVpn_Agent{
288+
varhealthyLastHandshakeMin:Date{
289+
Date.now.addingTimeInterval(-300) // 5 minutes ago
290+
}
291+
292+
varhealthyPingMax:TimeInterval{0.15} // 150ms
293+
294+
varstatus:AgentStatus{
295+
// Initially the handshake is missing
296+
guardlet lastHandshake= lastHandshake.maybeDateelse{
297+
return.connecting
298+
}
299+
// If last handshake was not within the last five minutes, the agent
300+
// is potentially unhealthy.
301+
guard lastHandshake>= healthyLastHandshakeMinelse{
302+
return.no_recent_handshake
303+
}
304+
// No ping data, but we have a recent handshake.
305+
// We show green for backwards compatibility with old Coder
306+
// deployments.
307+
guard hasLastPingelse{
308+
return.okay
309+
}
310+
return lastPing.latency.timeInterval< healthyPingMax?.okay:.high_latency
311+
}
312+
}

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

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -21,6 +21,13 @@ enum VPNMenuItem: Equatable, Comparable, Identifiable {
2121
}
2222
}
2323

24+
varstatusString:String{
25+
switchself{
26+
caselet.agent(agent): agent.statusString
27+
case.offlineWorkspace: status.description
28+
}
29+
}
30+
2431
varid:UUID{
2532
switchself{
2633
caselet.agent(agent): agent.id
@@ -224,6 +231,7 @@ struct MenuItemIcons: View {
224231
StatusDot(color: item.status.color)
225232
.padding(.trailing,3)
226233
.padding(.top,1)
234+
.help(item.statusString)
227235
MenuItemIconButton(systemName:"doc.on.doc", action: copyToClipboard)
228236
.font(.system(size:9))
229237
.symbolVariant(.fill)

‎Coder-Desktop/Coder-DesktopTests/AgentsTests.swift

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -28,6 +28,7 @@ struct AgentsTests {
2828
hosts:["a\($0).coder"],
2929
wsName:"ws\($0)",
3030
wsID:UUID(),
31+
lastPing:nil,
3132
primaryHost:"a\($0).coder"
3233
)
3334
return(agent.id, agent)

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