20 Commits

Author SHA1 Message Date
relikd
8bfedda3ab Version 1.0.0 (21) 2020-06-20 13:28:38 +02:00
relikd
26f6ea1a9a Fix crash when sort and filter change at the same time.
Fix edit table cell during reload
2020-06-20 12:56:56 +02:00
relikd
778f377e42 Disabling prepared statement for now 2020-06-20 01:03:51 +02:00
relikd
f284365469 Fix update of 'last modified' cell if removing latest entries 2020-06-19 17:01:10 +02:00
relikd
5dfb7d4ba4 Remove safeSetRange 2020-06-19 15:40:34 +02:00
relikd
bb9c3a3034 Use nil instead of 0 and -1 2020-06-19 14:24:03 +02:00
relikd
8cf872a4b0 Todos 2020-06-17 01:49:46 +02:00
relikd
e813230824 Fix: re-insert at same position if last row 2020-06-17 01:36:39 +02:00
relikd
e8bfde9243 Fix: Search bar animation table height 2020-06-17 01:26:49 +02:00
relikd
e947ad6d4d Refactoring II.
- Filter by date range
- SyncUpdate tasks run fully asynchronous in background
- Move tableView manipulations into FilterPipelineDelegate
- Move SyncUpdate notification into SyncUpdateDelegate
- Fix: sync cache before persisting a recording
- Restructuring GroupedDomainDataSource
- Performance: db logs queries use rowids instead of timestamps
- Add 'now' button to DatePickerAlert
2020-06-17 00:27:22 +02:00
relikd
0a53898797 DatePickerAlert + DateFormat 2020-06-11 01:32:50 +02:00
relikd
946acc2460 Sort order 2020-06-08 23:38:09 +02:00
relikd
e13b3df2c4 Swap filter and search button button 2020-06-07 12:02:18 +02:00
relikd
7df2fe421e Version 1.0.0 (19) 2020-06-05 18:23:12 +02:00
relikd
b4b89f8bb4 Persist cache with pull-to-refresh + Sync rate limiting 2020-06-05 18:12:31 +02:00
relikd
db41e68f35 Remove filter logic from PipelineSorting 2020-06-05 16:11:42 +02:00
relikd
5acd9bbcc6 Bugfix: sorted array difference 2020-06-05 16:08:17 +02:00
relikd
23eab2310f Search Hosts + search animations + reload table after filter manipulations 2020-06-05 14:27:41 +02:00
relikd
80829ad015 Version 1.0.0 (17) 2020-06-04 18:54:38 +02:00
relikd
661bf5d30a Fix data source update 2020-06-04 18:54:09 +02:00
36 changed files with 1358 additions and 662 deletions

View File

@@ -16,12 +16,14 @@
541AC5DD2399498A00A769D7 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 541AC5DB2399498A00A769D7 /* Main.storyboard */; };
541AC5DF2399498B00A769D7 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 541AC5DE2399498B00A769D7 /* Assets.xcassets */; };
541AC5E22399498B00A769D7 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 541AC5E02399498B00A769D7 /* LaunchScreen.storyboard */; };
541FC9872497D81C00962623 /* TheGreatDestroyer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 541FC9862497D81C00962623 /* TheGreatDestroyer.swift */; };
542E2A982404973F001462DC /* TBCMain.swift in Sources */ = {isa = PBXBuildFile; fileRef = 542E2A972404973F001462DC /* TBCMain.swift */; };
542E2A9A24051556001462DC /* TVCSettings.swift in Sources */ = {isa = PBXBuildFile; fileRef = 542E2A9924051556001462DC /* TVCSettings.swift */; };
543CDB2023EEE61900B7F323 /* PacketTunnelProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = 543CDB1F23EEE61900B7F323 /* PacketTunnelProvider.swift */; };
543CDB2523EEE61900B7F323 /* GlassVPN.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = 543CDB1D23EEE61900B7F323 /* GlassVPN.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
54448A2E2486464F00771C96 /* Array.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54448A2D2486464F00771C96 /* Array.swift */; };
54448A30248647D900771C96 /* Time.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54448A2F248647D900771C96 /* Time.swift */; };
54448A3224899A4000771C96 /* SearchBarManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54448A3124899A4000771C96 /* SearchBarManager.swift */; };
544C95262407B1C700AB89D0 /* SharedState.swift in Sources */ = {isa = PBXBuildFile; fileRef = 544C95252407B1C700AB89D0 /* SharedState.swift */; };
5458EBC0243A3F2200CFEB15 /* TVCRecordingDetails.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5458EBBF243A3F2200CFEB15 /* TVCRecordingDetails.swift */; };
545DDDCF243E6267003B6544 /* TutorialSheet.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545DDDCE243E6267003B6544 /* TutorialSheet.swift */; };
@@ -134,6 +136,8 @@
54E540F4247D3F2600F7C34A /* TestDataSource.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54E540F3247D3F2600F7C34A /* TestDataSource.swift */; };
54E540F8247DB90F00F7C34A /* RecordingsDB.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54E540F7247DB90F00F7C34A /* RecordingsDB.swift */; };
54E540FA2482414800F7C34A /* SyncUpdate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54E540F92482414800F7C34A /* SyncUpdate.swift */; };
54EFA4E6248EEE240022D618 /* DatePickerAlert.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54EFA4E5248EEE240022D618 /* DatePickerAlert.swift */; };
54EFA4E82491A16A0022D618 /* Font.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54EFA4E72491A16A0022D618 /* Font.swift */; };
/* End PBXBuildFile section */
/* Begin PBXContainerItemProxy section */
@@ -172,6 +176,7 @@
541AC5DE2399498B00A769D7 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
541AC5E12399498B00A769D7 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
541AC5E32399498B00A769D7 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
541FC9862497D81C00962623 /* TheGreatDestroyer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TheGreatDestroyer.swift; sourceTree = "<group>"; };
542E2A972404973F001462DC /* TBCMain.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TBCMain.swift; sourceTree = "<group>"; };
542E2A9924051556001462DC /* TVCSettings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TVCSettings.swift; sourceTree = "<group>"; };
543CDB1D23EEE61900B7F323 /* GlassVPN.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = GlassVPN.appex; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -180,6 +185,7 @@
543CDB2223EEE61900B7F323 /* GlassVPN.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = GlassVPN.entitlements; sourceTree = "<group>"; };
54448A2D2486464F00771C96 /* Array.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Array.swift; sourceTree = "<group>"; };
54448A2F248647D900771C96 /* Time.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Time.swift; sourceTree = "<group>"; };
54448A3124899A4000771C96 /* SearchBarManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchBarManager.swift; sourceTree = "<group>"; };
544C95252407B1C700AB89D0 /* SharedState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SharedState.swift; sourceTree = "<group>"; };
5458EBBF243A3F2200CFEB15 /* TVCRecordingDetails.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TVCRecordingDetails.swift; sourceTree = "<group>"; };
545DDDCE243E6267003B6544 /* TutorialSheet.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TutorialSheet.swift; sourceTree = "<group>"; };
@@ -293,6 +299,8 @@
54E540F3247D3F2600F7C34A /* TestDataSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestDataSource.swift; sourceTree = "<group>"; };
54E540F7247DB90F00F7C34A /* RecordingsDB.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordingsDB.swift; sourceTree = "<group>"; };
54E540F92482414800F7C34A /* SyncUpdate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SyncUpdate.swift; sourceTree = "<group>"; };
54EFA4E5248EEE240022D618 /* DatePickerAlert.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DatePickerAlert.swift; sourceTree = "<group>"; };
54EFA4E72491A16A0022D618 /* Font.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Font.swift; sourceTree = "<group>"; };
/* End PBXFileReference section */
/* Begin PBXFrameworksBuildPhase section */
@@ -415,6 +423,8 @@
545DDDD024436983003B6544 /* QuickUI.swift */,
545DDDCE243E6267003B6544 /* TutorialSheet.swift */,
54D8B979246C9F2000EB2414 /* FilterPipeline.swift */,
54448A3124899A4000771C96 /* SearchBarManager.swift */,
54EFA4E5248EEE240022D618 /* DatePickerAlert.swift */,
);
path = "Common Classes";
sourceTree = "<group>";
@@ -426,6 +436,7 @@
54D8B97D2471B88900EB2414 /* DBCommon.swift */,
54D8B9822471BD8100EB2414 /* DBAppOnly.swift */,
54B345AC241BBB00004C53CC /* DBExtensions.swift */,
541FC9862497D81C00962623 /* TheGreatDestroyer.swift */,
);
path = DB;
sourceTree = "<group>";
@@ -439,6 +450,7 @@
54B345AA241BBA5B004C53CC /* AlertSheet.swift */,
54448A2F248647D900771C96 /* Time.swift */,
54751E502423955000168273 /* URL.swift */,
54EFA4E72491A16A0022D618 /* Font.swift */,
54448A2D2486464F00771C96 /* Array.swift */,
54D8B97B2471A7E000EB2414 /* String.swift */,
54B34595240F0513004C53CC /* TableView.swift */,
@@ -834,13 +846,17 @@
54D8B98624796E9900EB2414 /* GroupedDomainDataSource.swift in Sources */,
54953E6F23E44CD00054345C /* TVCHostDetails.swift in Sources */,
54D8B97C2471A7E000EB2414 /* String.swift in Sources */,
54EFA4E6248EEE240022D618 /* DatePickerAlert.swift in Sources */,
54C056DD23E9EEF700214A3F /* BundleIcon.swift in Sources */,
542E2A982404973F001462DC /* TBCMain.swift in Sources */,
54448A3224899A4000771C96 /* SearchBarManager.swift in Sources */,
5458EBC0243A3F2200CFEB15 /* TVCRecordingDetails.swift in Sources */,
541FC9872497D81C00962623 /* TheGreatDestroyer.swift in Sources */,
5412F8EE24571B8200A63D7A /* VCDateFilter.swift in Sources */,
545DDDD124436983003B6544 /* QuickUI.swift in Sources */,
541AC5D82399498A00A769D7 /* AppDelegate.swift in Sources */,
540E67822433483D00871BBE /* VCEditRecording.swift in Sources */,
54EFA4E82491A16A0022D618 /* Font.swift in Sources */,
54D8B97A246C9F2000EB2414 /* FilterPipeline.swift in Sources */,
54B34594240E6343004C53CC /* TVCFilter.swift in Sources */,
54E540FA2482414800F7C34A /* SyncUpdate.swift in Sources */,
@@ -1095,7 +1111,7 @@
ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CODE_SIGN_ENTITLEMENTS = main/main.entitlements;
CURRENT_PROJECT_VERSION = 16;
CURRENT_PROJECT_VERSION = 21;
INFOPLIST_FILE = main/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
"$(inherited)",
@@ -1114,7 +1130,7 @@
ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
CODE_SIGN_ENTITLEMENTS = main/main.entitlements;
CURRENT_PROJECT_VERSION = 16;
CURRENT_PROJECT_VERSION = 21;
INFOPLIST_FILE = main/Info.plist;
LD_RUNPATH_SEARCH_PATHS = (
"$(inherited)",
@@ -1133,7 +1149,7 @@
CLANG_ENABLE_MODULES = YES;
CODE_SIGN_ENTITLEMENTS = GlassVPN/GlassVPN.entitlements;
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 16;
CURRENT_PROJECT_VERSION = 21;
INFOPLIST_FILE = GlassVPN/Info.plist;
MARKETING_VERSION = 1.0.0;
PRODUCT_BUNDLE_IDENTIFIER = "de.uni-bamberg.psi.AppCheck.VPN";
@@ -1151,7 +1167,7 @@
CLANG_ENABLE_MODULES = YES;
CODE_SIGN_ENTITLEMENTS = GlassVPN/GlassVPN.entitlements;
CODE_SIGN_STYLE = Automatic;
CURRENT_PROJECT_VERSION = 16;
CURRENT_PROJECT_VERSION = 21;
INFOPLIST_FILE = GlassVPN/Info.plist;
MARKETING_VERSION = 1.0.0;
PRODUCT_BUNDLE_IDENTIFIER = "de.uni-bamberg.psi.AppCheck.VPN";

View File

@@ -1,7 +1,5 @@
import NetworkExtension
fileprivate var db: SQLiteDatabase!
fileprivate var pStmt: OpaquePointer!
fileprivate var filterDomains: [String]!
fileprivate var filterOptions: [(block: Bool, ignore: Bool)]!
@@ -9,7 +7,7 @@ fileprivate var filterOptions: [(block: Bool, ignore: Bool)]!
// MARK: Backward DNS Binary Tree Lookup
fileprivate func reloadDomainFilter() {
let tmp = db.loadFilters()?.map({
let tmp = AppDB?.loadFilters()?.map({
(String($0.reversed()), $1)
}).sorted(by: { $0.0 < $1.0 }) ?? []
filterDomains = tmp.map { $0.0 }
@@ -35,6 +33,18 @@ fileprivate func filterIndex(for domain: String) -> Int {
return -1
}
private let queue = DispatchQueue.init(label: "PSIGlassDNSQueue", qos: .userInteractive, target: .main)
private func logAsync(_ domain: String, blocked: Bool) {
queue.async {
do {
try AppDB?.logWrite(domain, blocked: blocked)
} catch {
DDLogWarn("Couldn't write: \(error)")
}
}
}
// MARK: ObserverFactory
@@ -52,11 +62,11 @@ class LDObserverFactory: ObserverFactory {
let i = filterIndex(for: session.host)
if i >= 0 {
let (block, ignore) = filterOptions[i]
if !ignore { try? db.logWrite(pStmt, session.host, blocked: block) }
if !ignore { logAsync(session.host, blocked: block) }
if block { socket.forceDisconnect() }
} else {
// TODO: disable filter during recordings
try? db.logWrite(pStmt, session.host)
logAsync(session.host, blocked: false)
}
default:
break
@@ -76,9 +86,7 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
override func startTunnel(options: [String : NSObject]?, completionHandler: @escaping (Error?) -> Void) {
do {
db = try SQLiteDatabase.open()
db.initCommonScheme()
pStmt = try db.logWritePrepare()
try SQLiteDatabase.open().initCommonScheme()
} catch {
completionHandler(error)
return
@@ -135,9 +143,6 @@ class PacketTunnelProvider: NEPacketTunnelProvider {
ObserverFactory.currentFactory = nil
proxyServer.stop()
proxyServer = nil
db.prepared(finalize: pStmt)
pStmt = nil
db = nil
filterDomains = nil
filterOptions = nil
completionHandler()

View File

@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16096" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="sfA-EG-18J">
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="sfA-EG-18J">
<device id="retina4_0" orientation="portrait" appearance="light"/>
<dependencies>
<deployment identifier="iOS"/>
@@ -49,19 +49,19 @@
<objects>
<viewController storyboardIdentifier="domainFilter" modalTransitionStyle="crossDissolve" id="r7v-PM-PrR" customClass="VCDateFilter" customModule="AppCheck" customModuleProvider="target" sceneMemberID="viewController">
<view key="view" contentMode="scaleToFill" id="QBv-5g-BTH">
<rect key="frame" x="0.0" y="0.0" width="320" height="320"/>
<rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<navigationBar hidden="YES" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="jAM-LN-evh">
<rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
<items>
<navigationItem title="Placeholder" id="s5o-aw-nIo">
<barButtonItem key="rightBarButtonItem" title="Item" image="filter-clear" id="oMW-R3-3Eh"/>
<barButtonItem key="leftBarButtonItem" title="Item" image="filter-clear" id="oMW-R3-3Eh"/>
</navigationItem>
</items>
</navigationBar>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="pEc-vv-7Ts">
<rect key="frame" x="78.5" y="64" width="233.5" height="217.5"/>
<rect key="frame" x="8" y="64" width="233.5" height="391.5"/>
<subviews>
<segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="UNT-qn-2cg">
<rect key="frame" x="8" y="8" width="217.5" height="32"/>
@@ -70,20 +70,20 @@
<segment title="Date Range"/>
</segments>
<connections>
<action selector="didChangeSegment:" destination="r7v-PM-PrR" eventType="valueChanged" id="cxI-lR-J7y"/>
<action selector="didChangeFilterBy:" destination="r7v-PM-PrR" eventType="valueChanged" id="kM6-QE-ZGV"/>
</connections>
</segmentedControl>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Show entries no older than" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="UBq-oH-pKp">
<rect key="frame" x="10" y="55" width="213.5" height="20.5"/>
<fontDescription key="fontDescription" style="UICTFontTextStyleHeadline"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<stackView opaque="NO" contentMode="scaleToFill" axis="vertical" translatesAutoresizingMaskIntoConstraints="NO" id="gEf-Ra-RyA">
<rect key="frame" x="10" y="83.5" width="213.5" height="124"/>
<stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="15" translatesAutoresizingMaskIntoConstraints="NO" id="gEf-Ra-RyA">
<rect key="frame" x="10" y="47" width="213.5" height="334.5"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Show entries no older than" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="UBq-oH-pKp">
<rect key="frame" x="0.0" y="0.0" width="213.5" height="20.5"/>
<fontDescription key="fontDescription" style="UICTFontTextStyleHeadline"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="ucF-MH-iRP">
<rect key="frame" x="0.0" y="0.0" width="213.5" height="50"/>
<rect key="frame" x="0.0" y="35.5" width="213.5" height="50"/>
<subviews>
<slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" value="0.5" minValue="0.0" maxValue="1" translatesAutoresizingMaskIntoConstraints="NO" id="qhe-6d-hGB">
<rect key="frame" x="-2" y="0.0" width="155.5" height="51"/>
@@ -111,8 +111,14 @@
<constraint firstItem="qhe-6d-hGB" firstAttribute="top" secondItem="ucF-MH-iRP" secondAttribute="top" id="eJC-d4-zg0"/>
</constraints>
</view>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Show entries within range" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="rtf-o1-gk6">
<rect key="frame" x="0.0" y="100.5" width="213.5" height="20.5"/>
<fontDescription key="fontDescription" style="UICTFontTextStyleHeadline"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="9As-hA-MKt">
<rect key="frame" x="0.0" y="50" width="213.5" height="74"/>
<rect key="frame" x="0.0" y="136" width="213.5" height="74"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="From:" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="wAd-o2-PHY">
<rect key="frame" x="0.0" y="6.5" width="44" height="20.5"/>
@@ -159,21 +165,54 @@
<constraint firstItem="wAd-o2-PHY" firstAttribute="leading" secondItem="9As-hA-MKt" secondAttribute="leading" id="zgR-pJ-vFs"/>
</constraints>
</view>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Order by" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="9Fe-5F-TVt">
<rect key="frame" x="0.0" y="225" width="213.5" height="20.5"/>
<fontDescription key="fontDescription" style="UICTFontTextStyleHeadline"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="cWy-un-IHC">
<rect key="frame" x="0.0" y="260.5" width="213.5" height="74"/>
<subviews>
<segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="UKE-MR-kRJ">
<rect key="frame" x="-2" y="0.0" width="217.5" height="36"/>
<segments>
<segment title="Date"/>
<segment title="Name"/>
<segment title="Count"/>
</segments>
</segmentedControl>
<segmentedControl opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="top" segmentControlStyle="plain" selectedSegmentIndex="0" translatesAutoresizingMaskIntoConstraints="NO" id="eG2-a4-zm5">
<rect key="frame" x="-2" y="43" width="217.5" height="32"/>
<segments>
<segment title="Ascending"/>
<segment title="Descending"/>
</segments>
</segmentedControl>
</subviews>
<color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
<constraints>
<constraint firstItem="eG2-a4-zm5" firstAttribute="top" secondItem="UKE-MR-kRJ" secondAttribute="bottom" constant="8" symbolic="YES" id="6oC-bZ-XdM"/>
<constraint firstItem="eG2-a4-zm5" firstAttribute="leading" secondItem="cWy-un-IHC" secondAttribute="leading" constant="-2" id="7R0-qB-J0u"/>
<constraint firstAttribute="bottom" secondItem="eG2-a4-zm5" secondAttribute="bottom" id="JbN-vA-Rd5"/>
<constraint firstItem="UKE-MR-kRJ" firstAttribute="top" secondItem="cWy-un-IHC" secondAttribute="top" id="L21-Kf-g2d"/>
<constraint firstAttribute="trailing" secondItem="eG2-a4-zm5" secondAttribute="trailing" constant="-2" id="cbD-H9-e1Q"/>
<constraint firstItem="UKE-MR-kRJ" firstAttribute="leading" secondItem="cWy-un-IHC" secondAttribute="leading" constant="-2" id="lKB-g4-asw"/>
<constraint firstAttribute="trailing" secondItem="UKE-MR-kRJ" secondAttribute="trailing" constant="-2" id="xIa-X2-0Lp"/>
</constraints>
</view>
</subviews>
</stackView>
</subviews>
<color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
<constraints>
<constraint firstItem="UNT-qn-2cg" firstAttribute="top" secondItem="pEc-vv-7Ts" secondAttribute="top" constant="8" id="Awu-uv-9wF"/>
<constraint firstItem="UBq-oH-pKp" firstAttribute="top" secondItem="UNT-qn-2cg" secondAttribute="bottom" constant="16" id="FDO-1V-ffl"/>
<constraint firstItem="UNT-qn-2cg" firstAttribute="leading" secondItem="pEc-vv-7Ts" secondAttribute="leading" constant="8" id="Icx-YR-5bc"/>
<constraint firstItem="UBq-oH-pKp" firstAttribute="leading" secondItem="pEc-vv-7Ts" secondAttribute="leading" constant="10" id="KRb-xo-A9i"/>
<constraint firstItem="gEf-Ra-RyA" firstAttribute="top" secondItem="UBq-oH-pKp" secondAttribute="bottom" constant="8" symbolic="YES" id="QPi-aa-6ff"/>
<constraint firstItem="gEf-Ra-RyA" firstAttribute="top" secondItem="UNT-qn-2cg" secondAttribute="bottom" constant="8" symbolic="YES" id="QPi-aa-6ff"/>
<constraint firstItem="UNT-qn-2cg" firstAttribute="trailing" secondItem="pEc-vv-7Ts" secondAttribute="trailing" constant="-8" id="Sof-6L-T2D"/>
<constraint firstItem="gEf-Ra-RyA" firstAttribute="bottom" secondItem="pEc-vv-7Ts" secondAttribute="bottom" constant="-10" id="TMx-5J-z2P"/>
<constraint firstItem="gEf-Ra-RyA" firstAttribute="leading" secondItem="UBq-oH-pKp" secondAttribute="leading" id="U6l-7M-bm4"/>
<constraint firstItem="gEf-Ra-RyA" firstAttribute="trailing" secondItem="UBq-oH-pKp" secondAttribute="trailing" id="YKE-TR-fTB"/>
<constraint firstItem="UBq-oH-pKp" firstAttribute="trailing" secondItem="pEc-vv-7Ts" secondAttribute="trailing" constant="-10" id="yZd-eO-85k"/>
<constraint firstItem="gEf-Ra-RyA" firstAttribute="leading" secondItem="pEc-vv-7Ts" secondAttribute="leading" constant="10" id="U6l-7M-bm4"/>
<constraint firstItem="gEf-Ra-RyA" firstAttribute="trailing" secondItem="pEc-vv-7Ts" secondAttribute="trailing" constant="-10" id="YKE-TR-fTB"/>
</constraints>
<userDefinedRuntimeAttributes>
<userDefinedRuntimeAttribute type="number" keyPath="layer.cornerRadius">
@@ -182,7 +221,7 @@
</userDefinedRuntimeAttributes>
</view>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="sAi-8j-0n1" customClass="PopupTriangle" customModule="AppCheck" customModuleProvider="target">
<rect key="frame" x="278" y="46" width="28" height="22"/>
<rect key="frame" x="14" y="46" width="28" height="22"/>
<color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
<constraints>
<constraint firstAttribute="height" constant="22" id="MaD-aD-U8h"/>
@@ -200,11 +239,11 @@
<constraints>
<constraint firstItem="sAi-8j-0n1" firstAttribute="bottom" secondItem="pEc-vv-7Ts" secondAttribute="top" constant="4" id="DCq-Ps-sQo"/>
<constraint firstItem="pEc-vv-7Ts" firstAttribute="top" secondItem="jAM-LN-evh" secondAttribute="bottom" constant="20" id="EdA-nv-DEa"/>
<constraint firstItem="u0F-hK-vVD" firstAttribute="trailing" secondItem="pEc-vv-7Ts" secondAttribute="trailing" constant="8" id="Iow-GV-Lxy"/>
<constraint firstItem="pEc-vv-7Ts" firstAttribute="leading" secondItem="u0F-hK-vVD" secondAttribute="leading" constant="8" id="Iow-GV-Lxy"/>
<constraint firstItem="jAM-LN-evh" firstAttribute="trailing" secondItem="u0F-hK-vVD" secondAttribute="trailing" id="Lju-K6-G89"/>
<constraint firstItem="jAM-LN-evh" firstAttribute="top" secondItem="u0F-hK-vVD" secondAttribute="top" id="MqW-YU-POp"/>
<constraint firstItem="pEc-vv-7Ts" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="u0F-hK-vVD" secondAttribute="leading" constant="8" id="V9T-2Y-oNy"/>
<constraint firstItem="sAi-8j-0n1" firstAttribute="trailing" secondItem="pEc-vv-7Ts" secondAttribute="trailing" constant="-6" id="cXH-3c-s6t"/>
<constraint firstItem="u0F-hK-vVD" firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="pEc-vv-7Ts" secondAttribute="trailing" constant="8" id="V9T-2Y-oNy"/>
<constraint firstItem="sAi-8j-0n1" firstAttribute="leading" secondItem="pEc-vv-7Ts" secondAttribute="leading" constant="6" id="cXH-3c-s6t"/>
<constraint firstItem="jAM-LN-evh" firstAttribute="leading" secondItem="u0F-hK-vVD" secondAttribute="leading" id="ula-eW-vAq"/>
</constraints>
<viewLayoutGuide key="safeArea" id="u0F-hK-vVD"/>
@@ -213,16 +252,18 @@
</connections>
</view>
<extendedEdge key="edgesForExtendedLayout" bottom="YES"/>
<size key="freeformSize" width="320" height="320"/>
<connections>
<outlet property="buttonRangeEnd" destination="IG3-Wc-UI4" id="wAd-ca-bVQ"/>
<outlet property="buttonRangeStart" destination="FVD-kB-91w" id="HbX-Vl-uBE"/>
<outlet property="durationLabel" destination="ika-su-PZQ" id="1Br-vu-xir"/>
<outlet property="durationSlider" destination="qhe-6d-hGB" id="wph-zX-WIz"/>
<outlet property="durationTitle" destination="UBq-oH-pKp" id="BEd-Lo-a2v"/>
<outlet property="durationView" destination="ucF-MH-iRP" id="TCI-Pp-drf"/>
<outlet property="filterBy" destination="UNT-qn-2cg" id="M1J-n8-LHq"/>
<outlet property="orderbyAsc" destination="eG2-a4-zm5" id="II1-hc-pyZ"/>
<outlet property="orderbyType" destination="UKE-MR-kRJ" id="fK7-dW-MLd"/>
<outlet property="rangeTitle" destination="rtf-o1-gk6" id="2DY-xP-VOg"/>
<outlet property="rangeView" destination="9As-hA-MKt" id="0Mq-Gi-nF6"/>
<outlet property="sectionTitle" destination="UBq-oH-pKp" id="JG9-aM-n6e"/>
<outlet property="segmentControl" destination="UNT-qn-2cg" id="JKs-2W-IRd"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="xTS-RW-xLN" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
@@ -232,7 +273,7 @@
</connections>
</tapGestureRecognizer>
</objects>
<point key="canvasLocation" x="700" y="-1800"/>
<point key="canvasLocation" x="700" y="-1950"/>
</scene>
<!--Domains-->
<scene sceneID="MN1-aZ-cZt">
@@ -277,19 +318,19 @@
</connections>
</tableView>
<navigationItem key="navigationItem" title="Domains" id="nY5-jL-QT9">
<barButtonItem key="leftBarButtonItem" systemItem="search" id="FHY-of-M4V">
<connections>
<action selector="searchButtonTapped:" destination="pdd-aM-sKl" id="HH1-6f-mcM"/>
</connections>
</barButtonItem>
<rightBarButtonItems>
<leftBarButtonItems>
<barButtonItem image="filter-clear" id="FZm-Ld-jJE">
<connections>
<action selector="filterButtonTapped:" destination="pdd-aM-sKl" id="Xyy-LF-eCF"/>
</connections>
</barButtonItem>
<barButtonItem enabled="NO" title="7 days" id="wxA-bC-1pN"/>
</rightBarButtonItems>
</leftBarButtonItems>
<barButtonItem key="rightBarButtonItem" systemItem="search" id="FHY-of-M4V">
<connections>
<action selector="searchButtonTapped:" destination="pdd-aM-sKl" id="HH1-6f-mcM"/>
</connections>
</barButtonItem>
</navigationItem>
<connections>
<outlet property="filterButton" destination="FZm-Ld-jJE" id="g96-Q2-cYX"/>
@@ -342,7 +383,13 @@
<outlet property="delegate" destination="WcC-nb-Vf5" id="sBd-BW-Wg6"/>
</connections>
</tableView>
<navigationItem key="navigationItem" title="Hosts" prompt="com.app.Example" id="TvD-8U-F05"/>
<navigationItem key="navigationItem" title="Hosts" prompt="com.app.Example" id="TvD-8U-F05">
<barButtonItem key="rightBarButtonItem" systemItem="search" id="cBL-dP-ig1">
<connections>
<action selector="searchButtonTapped:" destination="WcC-nb-Vf5" id="QFl-Me-lc6"/>
</connections>
</barButtonItem>
</navigationItem>
</tableViewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="Gdi-Xi-JUL" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
</objects>

View File

@@ -0,0 +1,102 @@
import UIKit
class DatePickerAlert: UIViewController {
override var keyCommands: [UIKeyCommand]? {
[UIKeyCommand(input: UIKeyCommand.inputEscape, modifierFlags: [], action: #selector(didTapCancel))]
}
private var callback: (Date) -> Void
private let picker: UIDatePicker = {
let x = UIDatePicker()
let h = x.sizeThatFits(.zero).height
x.frame = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: h)
return x
}()
required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
@discardableResult required init(presentIn viewController: UIViewController, configure: ((UIDatePicker) -> Void)? = nil, onSuccess: @escaping (Date) -> Void) {
callback = onSuccess
super.init(nibName: nil, bundle: nil)
modalPresentationStyle = .custom
if #available(iOS 13.0, *) {
isModalInPresentation = true
}
presentIn(viewController, configure)
}
internal override func loadView() {
let cancel = QuickUI.button("Discard", target: self, action: #selector(didTapCancel))
let save = QuickUI.button("Save", target: self, action: #selector(didTapSave))
let now = QuickUI.button("Now", target: self, action: #selector(didTapNow))
save.titleLabel?.font = save.titleLabel?.font.bold()
now.titleLabel?.font = now.titleLabel?.font.bold()
now.setTitleColor(.sysFg, for: .normal)
//cancel.setTitleColor(.systemRed, for: .normal)
let buttons = UIStackView(arrangedSubviews: [cancel, now, save])
buttons.axis = .horizontal
buttons.distribution = .equalSpacing
let bg = UIView(frame: picker.frame)
bg.frame.size.height += buttons.frame.height + 15
bg.frame.origin.y = UIScreen.main.bounds.height - bg.frame.height - 15
bg.backgroundColor = .sysBg
bg.addSubview(picker)
bg.addSubview(buttons)
let clearBg = UIView()
clearBg.autoresizingMask = [.flexibleWidth, .flexibleHeight]
clearBg.addSubview(bg)
picker.anchor([.leading, .trailing, .top], to: bg)
picker.bottomAnchor =&= buttons.topAnchor
buttons.anchor([.leading, .trailing], to: bg, margin: 25)
buttons.bottomAnchor =&= bg.bottomAnchor - 15
bg.anchor([.leading, .trailing, .bottom], to: clearBg)
view = clearBg
view.isHidden = true // otherwise picker will flash on present
}
@objc private func didTapNow() {
picker.date = Date()
}
@objc private func didTapSave() {
dismiss(animated: true) {
self.callback(self.picker.date)
}
}
@objc private func didTapCancel() {
dismiss(animated: true)
}
private func presentIn(_ viewController: UIViewController, _ configure: ((UIDatePicker) -> Void)? = nil) {
viewController.present(self, animated: false) {
let control = self.view.subviews.first!
let prev = control.frame.origin.y
control.frame.origin.y += control.frame.height
self.view.isHidden = false
configure?(self.picker)
UIView.animate(withDuration: 0.3) {
self.view.backgroundColor = UIColor.black.withAlphaComponent(0.5)
control.frame.origin.y = prev
}
}
}
override func dismiss(animated flag: Bool, completion: (() -> Void)? = nil) {
UIView.animate(withDuration: 0.3, animations: {
let control = self.view.subviews.first!
self.view.backgroundColor = .clear
control.frame.origin.y += control.frame.height
}) { _ in
super.dismiss(animated: false, completion: completion)
}
}
}

View File

@@ -1,34 +1,27 @@
import UIKit
protocol FilterPipelineDelegate: UITableViewController {
/// Currently only called when a row is moved and the `tableView` is frontmost.
func rowNeedsUpdate(_ row: Int)
protocol FilterPipelineDelegate: AnyObject {
/// Call `reloadData()`
func filterPipelineDidReset()
/// Call `safeDeleteRows()`
func filterPipeline(delete rows: [Int])
/// Call `safeInsertRow()`
func filterPipeline(insert row: Int)
/// Call `safeReloadRow()`
func filterPipeline(update row: Int)
/// Call `safeMoveRow()`
func filterPipeline(move oldRow: Int, to newRow: Int)
}
// MARK: FilterPipeline
// MARK: - FilterPipeline
class FilterPipeline<T> {
typealias DataSourceQuery = () -> [T]
private var sourceQuery: DataSourceQuery!
private(set) fileprivate var dataSource: [T] = []
private var pipeline: [PipelineFilter<T>] = []
private var display: PipelineSorting<T>!
private(set) weak var delegate: FilterPipelineDelegate?
private var cellAnimations: Bool = true
required init(withDelegate: FilterPipelineDelegate) {
delegate = withDelegate
}
/// Set a new `dataSource` query and immediately apply all filters and sorting.
/// - Note: You must call `reload(fromSource:)` manually!
/// - Note: Always use `[unowned self]`
func setDataSource(query: @escaping DataSourceQuery) {
sourceQuery = query
}
weak var delegate: FilterPipelineDelegate?
/// - Returns: Number of elements in `projection`
@inline(__always) func displayObjectCount() -> Int { display.projection.count }
@@ -49,30 +42,16 @@ class FilterPipeline<T> {
return (i, dataSource[i])
}
/// Search and return list of `dataSource` elements that match the given `predicate`.
/// - Returns: Sorted list of indices and objects in `dataSource`.
/// - Complexity: O(*m* + *n*), where *n* is the length of the `dataSource` and *m* is the number of matches.
// func dataSourceAll(where predicate: ((T) -> Bool)) -> [(index: Int, object: T)] {
// dataSource.enumerated().compactMap { predicate($1) ? ($0, $1) : nil }
// }
/// Re-query data source and re-built filter and display sorting order.
/// - Parameter fromSource: If `false` only re-built filter and sort order
func reload(fromSource: Bool, whenDone: @escaping () -> Void) {
DispatchQueue.global().async {
if fromSource {
self.dataSource = self.sourceQuery()
}
self.resetFilters()
DispatchQueue.main.sync {
self.delegate?.tableView.reloadData()
whenDone()
}
}
/// Set new data source and re-built filter and display sorting order.
/// - Note: Will call `filterPipelineDidReset()`
func reset(dataSource: [T]) {
self.dataSource = dataSource
self.resetFilters()
delegate?.filterPipelineDidReset()
}
/// Returns the index set of either the last filter layer, or `dataSource` if no filter is set yet.
fileprivate func lastFilterLayerIndices() -> [Int] {
/// Returns the index set of either the last filter layer, or `dataSource` if no filter is set.
fileprivate func lastLayerIndices() -> [Int] {
pipeline.last?.selection ?? dataSource.indices.arr()
}
@@ -86,65 +65,78 @@ class FilterPipeline<T> {
/// Add new filter layer. Each layer is applied upon the previous layer. Therefore, each filter
/// can only restrict the display further. A filter cannot introduce previously removed elements.
/// - Warning: Use `[unowned self]` to prevent retain cycles!
/// - Note: Will call `filterPipelineDidReset()`
/// - Parameters:
/// - identifier: Use this id to find the filter again. For reload and remove operations.
/// - otherId: If `nil` or non-existent the new filter will be appended at the end.
/// - predicate: Return `true` if you want to keep the element.
func addFilter(_ identifier: String, before otherId: String? = nil, _ predicate: @escaping PipelineFilter<T>.Predicate) {
guard indexOfFilter(identifier) == nil else { return }
let newFilter = PipelineFilter(identifier, predicate)
if let other = otherId, let i = indexOfFilter(other) {
pipeline.insert(newFilter, at: i)
resetFilters(startingAt: i)
} else {
newFilter.reset(to: dataSource, previous: pipeline.last)
newFilter.reset(to: dataSource, previous: lastLayerIndices())
pipeline.append(newFilter)
display?.apply(moreRestrictive: newFilter)
display?.apply(moreRestrictive: newFilter.selection)
}
delegate?.filterPipelineDidReset()
}
/// Find and remove filter with given identifier. Will automatically update remaining filters and display sorting.
/// - Note: Will call `filterPipelineDidReset()`
func removeFilter(withId ident: String) {
if let i = indexOfFilter(ident) {
pipeline.remove(at: i)
if i == pipeline.count {
// only if we don't reset other layers we can assure `toLessRestrictive`
display?.reset(toLessRestrictive: pipeline.last)
} else {
resetFilters(startingAt: i)
}
guard let i = indexOfFilter(ident) else { return }
pipeline.remove(at: i)
if i == pipeline.count {
// only if we don't reset other layers we can assure `toLessRestrictive`
display?.apply(lessRestrictive: lastLayerIndices())
} else {
resetFilters(startingAt: i)
}
delegate?.filterPipelineDidReset()
}
/// Start filter evaluation on all entries from previous filter.
/// - Note: Will call `filterPipelineDidReset()`
func reloadFilter(withId ident: String) {
if let i = indexOfFilter(ident) {
resetFilters(startingAt: i)
}
}
/// Remove last `k` filters from the filter pipeline. Thus showing more entries from previous layers.
func popLastFilter(k: Int = 1) {
guard k > 0, k <= pipeline.count else { return }
pipeline.removeLast(k)
display?.reset(toLessRestrictive: pipeline.last)
guard let i = indexOfFilter(ident) else { return }
resetFilters(startingAt: i)
delegate?.filterPipelineDidReset()
}
/// Sets the sort and display order. You should set the `delegate` to automatically update your `tableView`.
/// - Warning: Use `[unowned self]` to prevent retain cycles!
/// - Note: Will call `filterPipelineDidReset()`
/// - Parameter predicate: Return `true` if first element should be sorted before second element.
func setSorting(_ predicate: @escaping PipelineSorting<T>.Predicate) {
display = .init(predicate, pipe: self)
delegate?.filterPipelineDidReset()
}
/// Will reverse the current display order without resorting. This is faster than setting a new sorting `predicate`.
/// However, the `predicate` must be dynamic and support a sort order flag.
/// - Note: Will call `filterPipelineDidReset()`
/// - Warning: Make sure `predicate` does reflect the change or it will lead to data inconsistency!
func reverseSorting() {
// TODO: use semaphore to prevent concurrent edits
display?.reverseOrder()
delegate?.filterPipelineDidReset()
}
/// Re-built filter and display sorting order.
/// - Parameter index: Must be: `index <= pipeline.count`
private func resetFilters(startingAt index: Int = 0) {
for i in index..<pipeline.count {
pipeline[i].reset(to: dataSource, previous: (i>0) ? pipeline[i-1] : nil)
pipeline[i].reset(to: dataSource, previous: (i>0)
? pipeline[i-1].selection : dataSource.indices.arr())
}
// Reset is NOT less-restrictive because filters are dynamic
// Calling reset on a filter twice may yield different results
// E.g. if filter uses variables outside of scope (current time, search term)
display?.reset()
display?.reset(to: lastLayerIndices())
}
/// Push object through filter pipeline to check whether it survives all filters.
@@ -170,21 +162,8 @@ class FilterPipeline<T> {
// MARK: data updates
/// Disable individual cell updates (update, move, insert & remove actions)
func pauseCellAnimations(if condition: Bool) {
cellAnimations = delegate?.tableView.isFrontmost ?? false && !condition
}
/// Allow individual cell updates (update, move, insert & remove actions) if tableView `isFrontmost`
/// - Parameter reloadTable: If `true` and cell animations are disabled, perform `tableView.reloadData()`
func continueCellAnimations(reloadTable: Bool = false) {
if !cellAnimations {
cellAnimations = true
if reloadTable { delegate?.tableView.reloadData() }
}
}
/// Add new element to the original `dataSource` and immediately apply filter and sorting.
/// - Note: Will call `filterPipeline(insert:)` if not filtered.
/// - Complexity: O((*m*+1) log *n*), where *m* is the number of filters and *n* the number of elements in each filter.
func addNew(_ obj: T) {
let index = dataSource.count
@@ -194,40 +173,41 @@ class FilterPipeline<T> {
}
// survived all filters
let displayIndex = display.insertNew(index)
if cellAnimations { delegate?.tableView.safeInsertRow(displayIndex, with: .left) }
delegate?.filterPipeline(insert: displayIndex)
}
/// Update element at `index` in the original `dataSource` and immediately re-apply filter and sorting.
/// - Note: Will call `filterPipeline(delete:)`, `(insert:)`, `(update:)`, or `(move:)`
/// - Parameters:
/// - obj: Element to be added. Will overwrite previous `dataSource` object.
/// - index: Index in the original `dataSource`
/// - Complexity: O(*n* + (*m*+1) log *n*), where *m* is the number of filters and *n* the number of elements in each filter / projection.
func update(_ obj: T, at index: Int) {
let status = processPipeline(with: obj, at: index)
guard status.changed else { return }
guard status.changed else {
dataSource[index] = obj // we need to update anyway
return
}
let oldPos = display.deleteOld(index)
dataSource[index] = obj
guard status.display else {
if cellAnimations, oldPos != -1 { delegate?.tableView.safeDeleteRows([oldPos]) }
if oldPos != -1 { delegate?.filterPipeline(delete: [oldPos]) }
return
}
let newPos = display.insertNew(index, previousIndex: oldPos)
guard cellAnimations else { return }
if oldPos == -1 {
delegate?.tableView.safeInsertRow(newPos, with: .left)
delegate?.filterPipeline(insert: newPos)
} else {
if oldPos == newPos {
delegate?.tableView.safeReloadRow(oldPos)
delegate?.filterPipeline(update: oldPos)
} else {
delegate?.tableView.safeMoveRow(oldPos, to: newPos)
if delegate?.tableView.isFrontmost ?? false {
delegate?.rowNeedsUpdate(newPos)
}
delegate?.filterPipeline(move: oldPos, to: newPos)
}
}
}
/// Remove elements from the original `dataSource`, from all filters, and from display sorting.
/// - Note: Will call `filterPipeline(delete:)` if `sorted` array is not empty.
/// - Parameter sorted: Indices in the original `dataSource`
/// - Complexity: O(*t*(*m*+*n*) + *m* log *n*), where *t* is the number of filters,
/// *m* the number of elements in each filter / projection, and *n* the length of `sorted` indices.
@@ -240,14 +220,16 @@ class FilterPipeline<T> {
filter.shiftRemove(indices: sorted)
}
let indices = display.shiftRemove(indices: sorted)
if cellAnimations { delegate?.tableView.safeDeleteRows(indices) }
delegate?.filterPipeline(delete: indices)
}
}
// MARK: - Filter
class PipelineFilter<T> {
class PipelineFilter<T>: CustomStringConvertible {
var description: String { "\(Self.self)(id: \(id))" }
typealias Predicate = (T) -> Bool
let id: String
@@ -260,10 +242,9 @@ class PipelineFilter<T> {
shouldPersist = predicate
}
/// Reset selection indices by copying the indices from the previous filter or using
/// the indices of the data source if no previous filter is present.
fileprivate func reset(to dataSource: [T], previous filter: PipelineFilter<T>? = nil) {
selection = (filter != nil) ? filter!.selection : dataSource.indices.arr()
/// Reset `selection` by copying the indices and applying the filter function
fileprivate func reset(to dataSource: [T], previous filterIndices: [Int]) {
selection = filterIndices
selection.removeAll { !shouldPersist(dataSource[$0]) }
}
@@ -294,14 +275,6 @@ class PipelineFilter<T> {
selection.binTreeRemove(index, compare: (<))
}
/// Find `selection` index for corresponding `dataSource` index
/// - Parameter index: Index of object in original `dataSource`
/// - Returns: Index in `selection` or `nil` if element does not exist.
/// - Complexity: O(log *n*), where *n* is the length of the `selection`.
fileprivate func index(ofDataSource index: Int) -> Int? {
selection.binTreeIndex(of: index, compare: (<), mustExist: true)
}
/// Perform filter check and update internal `selection` indices.
/// - Parameters:
/// - obj: Object that was inserted or updated.
@@ -310,7 +283,7 @@ class PipelineFilter<T> {
/// `idx` contains the selection filter index or `nil` if the value should be removed.
/// - Complexity: O(log *n*), where *n* is the length of the `selection`.
fileprivate func update(_ obj: T, at index: Int) -> (keep: Bool, idx: Int?) {
let currentIndex = self.index(ofDataSource: index)
let currentIndex = selection.binTreeIndex(of: index, compare: (<), mustExist: true)
if shouldPersist(obj) {
return (true, currentIndex ?? selection.binTreeInsert(index, compare: (<)))
}
@@ -347,42 +320,42 @@ class PipelineSorting<T> {
private(set) var projection: [Int] = []
private let comperator: (Int, Int) -> Bool // links to pipeline.dataSource
private let previousLayerIndices: () -> [Int] // links to pipeline
/// Create a fresh, already sorted, display order projection.
/// - Parameter predicate: Return `true` if first element should be sorted before second element.
/// - Complexity: O(*n* log *n*), where *n* is the length of the `filter`.
required init(_ predicate: @escaping Predicate, pipe: FilterPipeline<T>) {
comperator = { [unowned pipe] in
predicate(pipe.dataSource[$0], pipe.dataSource[$1])
}
previousLayerIndices = { [unowned pipe] in
pipe.lastFilterLayerIndices()
}
reset()
reset(to: pipe.lastLayerIndices())
}
/// Apply a new layer of filtering. Every layer can only restrict the display even further.
/// - Warning: Make sure `predicate` does reflect the change. Or it will lead to data inconsistency.
/// - Complexity: O(*n*), where *n* is the length of the `filter`.
fileprivate func reverseOrder() {
projection.reverse()
}
/// Replace current `projection` with new filter indices and apply sorting.
/// - Complexity: O(*n* log *n*), where *n* is the length of the `filter`.
fileprivate func reset(to filterIndices: [Int]) {
projection = filterIndices.sorted(by: comperator)
}
/// After adding a new layer of filtering the new layer can only restrict the display even further.
/// Therefore, indices that were removed in the last layer will be removed from the projection too.
/// - Complexity: O(*m* log *n*), where *m* is the length of the `projection` and *n* the length of the `filter`.
fileprivate func apply(moreRestrictive filter: PipelineFilter<T>) {
projection.removeAll { filter.index(ofDataSource: $0) == nil }
fileprivate func apply(moreRestrictive filterIndices: [Int]) {
projection.removeAll { !filterIndices.binTreeExists($0, compare: (<)) }
}
/// Remove a layer of filtering. Previous layers are less restrictive and contain more indices.
/// After removing a layer of filtering the previous layers are less restrictive and thus contain more indices.
/// Therefore, the difference between both index sets will be inserted into the projection.
/// - Parameter filter: If `nil`, reset to last filter layer or `dataSource`
/// - Complexity:
/// * O(*m* log *n*), if `filter != nil`.
/// Where *n* is the length of the `projection` and *m* is the difference between both layers.
/// * O(*n* log *n*), if `filter == nil`.
/// Where *n* is the length of the previous layer (or `dataSource`).
fileprivate func reset(toLessRestrictive filter: PipelineFilter<T>? = nil) {
if let indices = filter?.selection.difference(toSubset: projection.sorted(), compare: (<)) {
for idx in indices {
insertNew(idx)
}
} else {
projection = previousLayerIndices().sorted(by: comperator)
/// - Complexity: O(*m* log *n*), where *m* is the difference to the previous layer and *n* is the length of the `projection`.
fileprivate func apply(lessRestrictive filterIndices: [Int]) {
for x in filterIndices.difference(toSubset: projection.sorted(), compare: (<)) {
insertNew(x)
}
}
@@ -393,8 +366,9 @@ class PipelineSorting<T> {
/// - Returns: Index in the projection
/// - Complexity: O(log *n*), where *n* is the length of the `projection`.
@discardableResult fileprivate func insertNew(_ index: Int, previousIndex prev: Int = -1) -> Int {
if prev >= 0, prev < projection.count {
if (prev == 0 || !comperator(index, projection[prev - 1])), !comperator(projection[prev], index) {
if prev >= 0, prev <= projection.count { // '<=' because previous delete removed one element
if (prev == 0 || !comperator(index, projection[prev - 1])),
(prev == projection.count || !comperator(projection[prev], index)) {
// If element can be inserted at the same position without resorting, do that
projection.insert(index, at: prev)
return prev

View File

@@ -39,32 +39,3 @@ struct QuickUI {
return txt
}
}
extension NSMutableAttributedString {
static private var def: UIFont = .preferredFont(forTextStyle: .body)
func normal(_ str: String, _ style: UIFont.TextStyle = .body) -> Self { append(str, withFont: .preferredFont(forTextStyle: style)) }
func bold(_ str: String, _ style: UIFont.TextStyle = .body) -> Self { append(str, withFont: UIFont.preferredFont(forTextStyle: style).bold()) }
func italic(_ str: String, _ style: UIFont.TextStyle = .body) -> Self { append(str, withFont: UIFont.preferredFont(forTextStyle: style).italic()) }
func h1(_ str: String) -> Self { normal(str, .title1) }
func h2(_ str: String) -> Self { normal(str, .title2) }
func h3(_ str: String) -> Self { normal(str, .title3) }
private func append(_ str: String, withFont: UIFont) -> Self {
append(NSAttributedString(string: str, attributes: [
.font : withFont,
.foregroundColor : UIColor.sysFg
]))
return self
}
}
extension UIFont {
func withTraits(traits: UIFontDescriptor.SymbolicTraits) -> UIFont {
UIFont(descriptor: fontDescriptor.withSymbolicTraits(traits)!, size: 0) // keep size as is
}
func bold() -> UIFont { withTraits(traits: .traitBold) }
func italic() -> UIFont { withTraits(traits: .traitItalic) }
}

View File

@@ -0,0 +1,115 @@
import UIKit
/// Assigns a `UISearchBar` to the `tableHeaderView` property of a `UITableView`.
class SearchBarManager: NSObject, UISearchBarDelegate {
private weak var tableView: UITableView?
private let searchBar: UISearchBar
private(set) var active: Bool = false
typealias OnChange = (String) -> Void
typealias OnHide = () -> Void
private var onChangeCallback: OnChange!
private var onHideCallback: OnHide?
/// Prepare `UISearchBar` for user input
/// - Parameter tableView: The `tableHeaderView` property is used for display.
required init(on tableView: UITableView) {
self.tableView = tableView
searchBar = UISearchBar(frame: CGRect.init(x: 0, y: 0, width: 20, height: 10))
searchBar.sizeToFit() // sets height, width is set by table view header
searchBar.showsCancelButton = true
searchBar.autocapitalizationType = .none
searchBar.autocorrectionType = .no
super.init()
searchBar.delegate = self
UITextField.appearance(whenContainedInInstancesOf: [UISearchBar.self])
.defaultTextAttributes = [.font: UIFont.preferredFont(forTextStyle: .body)]
}
// MARK: Show & Hide
/// Insert search bar in `tableView` and call `reloadData()` after animation.
/// - Parameters:
/// - onHide: Code that will be executed once the search bar is dismissed.
/// - onChange: Code that will be executed every time the user changes the text (with 0.2s delay)
func show(onHide: OnHide? = nil, onChange: @escaping OnChange) {
onChangeCallback = onChange
onHideCallback = onHide
setSearchBarHidden(false)
}
/// Remove search bar from `tableView` and call `reloadData()` after animation.
func hide() {
setSearchBarHidden(true)
}
/// Internal method to insert or remove the `UISearchBar` as `tableHeaderView`
private func setSearchBarHidden(_ flag: Bool) {
active = !flag
searchBar.text = nil
guard let tv = tableView else {
hideAndRelease()
return
}
let h = searchBar.frame.height
if active {
tv.scrollToTop(animated: false)
tv.tableHeaderView = searchBar
tv.frame.origin.y -= h
tv.frame.size.height += h
UIView.animate(withDuration: 0.3, animations: {
tv.frame.origin.y += h
tv.frame.size.height -= h
}) { _ in
tv.reloadData()
self.searchBar.becomeFirstResponder()
}
} else {
searchBar.resignFirstResponder()
UIView.animate(withDuration: 0.3, animations: {
tv.frame.origin.y -= h
tv.frame.size.height += h
tv.scrollToTop(animated: false) // false to let UIView animate the change
}) { _ in
tv.frame.origin.y += h
tv.frame.size.height -= h
self.hideAndRelease()
tv.reloadData()
}
}
}
/// Call `OnHide` closure (if set), then release strong closure references.
private func hideAndRelease() {
tableView?.tableHeaderView = nil
onHideCallback?()
onHideCallback = nil
onChangeCallback = nil
}
// MARK: Search Bar Delegate
func searchBarCancelButtonClicked(_ _: UISearchBar) {
setSearchBarHidden(true)
}
func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
searchBar.resignFirstResponder()
}
func searchBar(_ _: UISearchBar, textDidChange _: String) {
NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(performSearch), object: nil)
perform(#selector(performSearch), with: nil, afterDelay: 0.2)
}
/// Internal callback function for delayed text evaluation.
/// This way we can avoid unnecessary searches while user is typing.
@objc private func performSearch() {
onChangeCallback(searchBar.text ?? "")
tableView?.reloadData()
}
}

View File

@@ -47,7 +47,6 @@ class TutorialSheet: UIViewController, UIScrollViewDelegate {
let content = UIView()
x.addSubview(content)
content.translatesAutoresizingMaskIntoConstraints = false
content.anchor([.left, .right, .top, .bottom], to: x)
content.anchor([.width, .height], to: x) | .defaultLow
return x
@@ -62,7 +61,7 @@ class TutorialSheet: UIViewController, UIScrollViewDelegate {
// MARK: Init
required init?(coder: NSCoder) { super.init(coder: coder) }
required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
required init() {
super.init(nibName: nil, bundle: nil)
@@ -98,7 +97,6 @@ class TutorialSheet: UIViewController, UIScrollViewDelegate {
pager.numberOfPages += 1
updateButtonTitle()
let x = UIStackView(frame: pageScroll.bounds)
x.translatesAutoresizingMaskIntoConstraints = false
x.axis = .vertical
x.backgroundColor = UIColor.black
x.isOpaque = true
@@ -125,8 +123,6 @@ class TutorialSheet: UIViewController, UIScrollViewDelegate {
sheetBg.addSubview(pageScroll)
sheetBg.addSubview(button)
for x in sheetBg.subviews { x.translatesAutoresizingMaskIntoConstraints = false }
pager.anchor([.top, .left, .right], to: sheetBg)
pageScroll.topAnchor =&= pager.bottomAnchor
pageScroll.anchor([.left, .right, .top, .bottom], to: sheetBg, margin: cornerRadius/2) | .defaultHigh

View File

@@ -56,14 +56,31 @@ extension SQLiteDatabase {
}
}
struct WhereClauseBuilder: CustomStringConvertible {
class WhereClauseBuilder: CustomStringConvertible {
var description: String = ""
private let prefix: String
private(set) var bindings: [DBBinding] = []
init(prefix p: String = "WHERE") { prefix = "\(p) " }
mutating func and(_ clause: String, _ bind: DBBinding ...) {
/// Append new clause by either prepending `WHERE` prefix or placing `AND` between clauses.
@discardableResult func and(_ clause: String, _ bind: DBBinding ...) -> Self {
description.append((description=="" ? prefix : " AND ") + clause)
bindings.append(contentsOf: bind)
return self
}
/// Restrict to `rowid >= {range}.start AND rowid <= {range}.end`.
/// Omitted if range is `nil` or individually if a value is `0`.
@discardableResult func and(in range: SQLiteRowRange) -> Self {
if range.start != 0 { and("rowid >= ?", BindInt64(range.start)) }
if range.end != 0 { and("rowid <= ?", BindInt64(range.end)) }
return self
}
/// Restrict to `ts >= {min} AND ts < {max}`. Omit one or the other if value is `0`.
@discardableResult func and(min: Timestamp = 0, max: Timestamp = 0) -> Self {
if min != 0 { and("ts >= ?", BindInt64(min)) }
if max != 0 { and("ts < ?", BindInt64(max)) }
return self
}
}
@@ -109,9 +126,9 @@ extension SQLiteDatabase {
return (before > after) ? nil : (before, after)
}
/// `DELETE FROM heap; DELETE FROM cache;`
/// `DELETE FROM cache; DELETE FROM heap;`
func dnsLogsDeleteAll() throws {
try? run(sql: "DELETE FROM heap; DELETE FROM cache;")
try? run(sql: "DELETE FROM cache; DELETE FROM heap;")
vacuum()
}
@@ -119,8 +136,7 @@ extension SQLiteDatabase {
/// - Parameter strict: If `true`, use `fqdn` instead of `domain` column
/// - Returns: Number of changes aka. Number of rows deleted
@discardableResult func dnsLogsDelete(_ domain: String, strict: Bool, since ts: Timestamp = 0) -> Int32 {
var Where = WhereClauseBuilder()
if ts != 0 { Where.and("ts >= ?", BindInt64(ts)) }
let Where = WhereClauseBuilder().and(min: ts)
Where.and("\(strict ? "fqdn" : "domain") = ?", BindText(domain)) // (fqdn = ? OR fqdn LIKE '%.' || ?)
return (try? run(sql: "DELETE FROM heap \(Where);", bind: Where.bindings) { stmt -> Int32 in
try ifStep(stmt, SQLITE_DONE)
@@ -130,11 +146,23 @@ extension SQLiteDatabase {
// MARK: read
/// `SELECT min(ts) FROM heap`
func dnsLogsMinDate() -> Timestamp? {
try? run(sql:"SELECT min(ts) FROM heap") {
try ifStep($0, SQLITE_ROW)
return sqlite3_column_int64($0, 0)
}
}
/// Select min and max row id with given condition `ts >= ? AND ts < ?`
/// - Parameters:
/// - ts1: Restrict min `rowid` to `ts >= ?`. Pass `0` to omit restriction.
/// - ts2: Restrict max `rowid` to `ts < ?`. Pass `0` to omit restriction.
/// - range: If set, only look at the specified range. Default: `(0,0)`
/// - Returns: `nil` in case no rows are matching the condition
func dnsLogsRowRange(between ts: Timestamp, and ts2: Timestamp) -> SQLiteRowRange? {
try? run(sql:"SELECT min(rowid), max(rowid) FROM heap WHERE ts >= ? AND ts < ?",
bind: [BindInt64(ts), BindInt64(ts2)]) {
func dnsLogsRowRange(between ts1: Timestamp, and ts2: Timestamp, within range: SQLiteRowRange = (0,0)) -> SQLiteRowRange? {
let Where = WhereClauseBuilder().and(in: range).and(min: ts1, max: ts2)
return try? run(sql:"SELECT min(rowid), max(rowid) FROM heap \(Where);", bind: Where.bindings) {
try ifStep($0, SQLITE_ROW)
let max = sqlite3_column_int64($0, 1)
return (max == 0) ? nil : (sqlite3_column_int64($0, 0), max)
@@ -144,19 +172,15 @@ extension SQLiteDatabase {
/// Group DNS logs by domain, count occurences and number of blocked requests.
/// - Parameters:
/// - range: Whenever possible set range to improve SQL lookup times. `start <= rowid <= end `
/// - ts: Restrict result set `ts >= ?`
/// - ts1: Restrict result set `ts >= ?`
/// - ts2: Restrict result set `ts < ?`
/// - matchingDomain: Restrict `(fqdn|domain) = ?`. Which column is used is determined by `parentDomain`.
/// - parentDomain: If `nil` returns `domain` column. Else returns `fqdn` column with restriction on `domain == parentDomain`.
/// - Returns: List of grouped domains with no particular sorting order.
func dnsLogsGrouped(range: SQLiteRowRange? = nil, since ts: Timestamp = 0, upto ts2: Timestamp = 0,
func dnsLogsGrouped(range: SQLiteRowRange = (0,0), since ts1: Timestamp = 0, upto ts2: Timestamp = 0,
matchingDomain: String? = nil, parentDomain: String? = nil) -> [GroupedDomain]?
{
var Where = WhereClauseBuilder()
if let from = range?.start { Where.and("rowid >= ?", BindInt64(from)) }
if let to = range?.end { Where.and("rowid <= ?", BindInt64(to)) }
if ts != 0 { Where.and("ts >= ?", BindInt64(ts)) }
if ts2 != 0 { Where.and("ts < ?", BindInt64(ts2)) }
let Where = WhereClauseBuilder().and(in: range).and(min: ts1, max: ts2)
let col: String // fqdn or domain
if let parent = parentDomain { // is subdomain
col = "fqdn"
@@ -181,16 +205,9 @@ extension SQLiteDatabase {
/// - Parameters:
/// - fqdn: Exact match for domain name `fqdn = ?`
/// - range: Whenever possible set range to improve SQL lookup times. `start <= rowid <= end `
/// - ts: Restrict result set `ts >= ?`
/// - ts2: Restrict result set `ts < ?`
/// - Returns: List sorted by reverse timestamp order (newest first)
func timesForDomain(_ fqdn: String, range: SQLiteRowRange? = nil, since ts: Timestamp = 0, upto ts2: Timestamp = 0) -> [GroupedTsOccurrence]? {
var Where = WhereClauseBuilder()
if let from = range?.start { Where.and("rowid >= ?", BindInt64(from)) }
if let to = range?.end { Where.and("rowid <= ?", BindInt64(to)) }
if ts != 0 { Where.and("ts >= ?", BindInt64(ts)) }
if ts2 != 0 { Where.and("ts < ?", BindInt64(ts2)) }
Where.and("fqdn = ?", BindText(fqdn))
func timesForDomain(_ fqdn: String, range: SQLiteRowRange = (0,0)) -> [GroupedTsOccurrence]? {
let Where = WhereClauseBuilder().and(in: range).and("fqdn = ?", BindText(fqdn))
return try? run(sql: "SELECT ts, COUNT(ts), COUNT(opt) FROM heap \(Where) GROUP BY ts ORDER BY ts DESC;", bind: Where.bindings) {
allRows($0) {
(sqlite3_column_int64($0, 0), sqlite3_column_int($0, 1), sqlite3_column_int($0, 2))

View File

@@ -25,16 +25,22 @@ extension CreateTable {
}
extension SQLiteDatabase {
// /// `INSERT INTO cache (dns, opt) VALUES (?, ?);`
// func logWritePrepare() throws -> OpaquePointer {
// try prepare(sql: "INSERT INTO cache (dns, opt) VALUES (?, ?);")
// }
// /// `prep` must exist and be initialized with `logWritePrepare()`
// func logWrite(_ pStmt: OpaquePointer!, _ domain: String, blocked: Bool = false) throws {
// guard let prep = pStmt else {
// return
// }
// try prepared(run: prep, bind: [BindText(domain), BindInt32(blocked ? 1 : 0)])
// }
/// `INSERT INTO cache (dns, opt) VALUES (?, ?);`
func logWritePrepare() throws -> OpaquePointer {
try prepare(sql: "INSERT INTO cache (dns, opt) VALUES (?, ?);")
}
/// `prep` must exist and be initialized with `logWritePrepare()`
func logWrite(_ pStmt: OpaquePointer!, _ domain: String, blocked: Bool = false) throws {
guard let prep = pStmt else {
return
}
try prepared(run: prep, bind: [BindText(domain), BindInt32(blocked ? 1 : 0)])
func logWrite(_ domain: String, blocked: Bool = false) throws {
try self.run(sql: "INSERT INTO cache (dns, opt) VALUES (?, ?);",
bind: [BindText(domain), BindInt32(blocked ? 1 : 0)])
{ try ifStep($0, SQLITE_DONE) }
}
}
@@ -52,10 +58,10 @@ extension CreateTable {
}
struct FilterOptions: OptionSet {
let rawValue: Int32
let rawValue: Int32
static let none = FilterOptions([])
static let blocked = FilterOptions(rawValue: 1 << 0)
static let ignored = FilterOptions(rawValue: 1 << 1)
static let blocked = FilterOptions(rawValue: 1 << 0)
static let ignored = FilterOptions(rawValue: 1 << 1)
static let any = FilterOptions(rawValue: 0b11)
}

View File

@@ -13,6 +13,7 @@ enum SQLiteError: Error {
/// `try? SQLiteDatabase.open()`
var AppDB: SQLiteDatabase? { get { try? SQLiteDatabase.open() } }
typealias SQLiteRowID = sqlite3_int64
/// `0` indicates an unbound edge.
typealias SQLiteRowRange = (start: SQLiteRowID, end: SQLiteRowID)
// MARK: - SQLiteDatabase
@@ -34,7 +35,7 @@ class SQLiteDatabase {
}
deinit {
sqlite3_close(dbPointer)
sqlite3_close_v2(dbPointer)
}
static func destroyDatabase(path: String = URL.internalDB().relativePath) {
@@ -46,15 +47,10 @@ class SQLiteDatabase {
static func open(path: String = URL.internalDB().relativePath) throws -> SQLiteDatabase {
var db: OpaquePointer?
//sqlite3_open_v2(path, &db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_SHAREDCACHE, nil)
if sqlite3_open(path, &db) == SQLITE_OK {
if sqlite3_open_v2(path, &db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_FULLMUTEX, nil) == SQLITE_OK {
return SQLiteDatabase(dbPointer: db)
} else {
defer {
if db != nil {
sqlite3_close(db)
}
}
defer { sqlite3_close_v2(db) }
if let errorPointer = sqlite3_errmsg(db) {
let message = String(cString: errorPointer)
throw SQLiteError.OpenDatabase(message: message)
@@ -221,6 +217,7 @@ extension SQLiteDatabase {
func prepare(sql: String) throws -> OpaquePointer {
var pStmt: OpaquePointer?
guard sqlite3_prepare_v2(dbPointer, sql, -1, &pStmt, nil) == SQLITE_OK, let S = pStmt else {
sqlite3_finalize(pStmt)
throw SQLiteError.Prepare(message: errorMessage)
}
return S

View File

@@ -16,8 +16,8 @@ extension GroupedDomain {
extension GroupedDomain {
var detailCellText: String { get {
return blocked > 0
? "\(lastModified.asDateTime())\(blocked)/\(total) blocked"
: "\(lastModified.asDateTime())\(total)"
? "\(DateFormat.seconds(lastModified))\(blocked)/\(total) blocked"
: "\(DateFormat.seconds(lastModified))\(total)"
}
}
}

View File

@@ -0,0 +1,29 @@
import Foundation
struct TheGreatDestroyer {
/// Callback fired when user performs row edit -> delete action
static func deleteLogs(domain: String, since ts: Timestamp, strict flag: Bool) {
sync.pause()
DispatchQueue.global().async {
defer { sync.continue() }
guard let db = AppDB, db.dnsLogsDelete(domain, strict: flag, since: ts) > 0 else {
return // nothing has changed
}
db.vacuum()
sync.needsReloadDB(domain: domain)
}
}
/// Fired when user taps on Settings -> Delete All Logs
static func deleteAllLogs() {
sync.pause()
DispatchQueue.global().async {
defer { sync.continue() }
do {
try AppDB?.dnsLogsDeleteAll()
sync.needsReloadDB()
} catch {}
}
}
}

View File

@@ -1,9 +1,7 @@
import Foundation
enum DomainFilter {
static private var data: [String: FilterOptions] = {
AppDB?.loadFilters() ?? [:]
}()
static private var data = AppDB?.loadFilters() ?? [:]
/// Get filter with given `domain` name
@inline(__always) static subscript(_ domain: String) -> FilterOptions? {
@@ -12,10 +10,10 @@ enum DomainFilter {
/// Update local memory object by loading values from persistent db.
/// - Note: Will trigger `NotifyDNSFilterChanged` notification.
static func reload() {
data = AppDB?.loadFilters() ?? [:]
NotifyDNSFilterChanged.post()
}
// static func reload() {
// data = AppDB?.loadFilters() ?? [:]
// NotifyDNSFilterChanged.post()
// }
/// Get list of domains (sorted by name) which do contain the given filter
static func list(where matching: FilterOptions) -> [String] {

View File

@@ -1,76 +1,81 @@
import UIKit
protocol GroupedDomainDataSourceDelegate: UITableViewController {
/// Currently only called when a row is moved and the `tableView` is frontmost.
func groupedDomainDataSource(needsUpdate row: Int)
}
// ##########################
// #
// # MARK: DataSource
// #
// ##########################
class GroupedDomainDataSource {
class GroupedDomainDataSource: FilterPipelineDelegate, SyncUpdateDelegate {
private var tsLatest: Timestamp = 0
let parent: String?
private let pipeline = FilterPipeline<GroupedDomain>()
private lazy var search = SearchBarManager(on: delegate!.tableView)
private var currentOrder: DateFilterOrderBy = .Date
private var orderAsc = false
private let parent: String?
let pipeline: FilterPipeline<GroupedDomain>
/// Will init `sync.allowPullToRefresh()` on `tableView.refreshControl` as well.
weak var delegate: GroupedDomainDataSourceDelegate? {
willSet { if #available(iOS 10.0, *), newValue !== delegate {
sync.allowPullToRefresh(onTVC: newValue, forObserver: self)
}}}
init(withDelegate tvc: FilterPipelineDelegate, parent p: String?) {
parent = p
pipeline = .init(withDelegate: tvc)
pipeline.setDataSource { [unowned self] in self.dataSourceCallback() }
pipeline.setSorting {
$0.lastModified > $1.lastModified
}
if #available(iOS 10.0, *) {
tvc.tableView.refreshControl = UIRefreshControl(call: #selector(reloadFromSource), on: self)
}
NotifyLogHistoryReset.observe(call: #selector(reloadFromSource), on: self)
/// - Note: Will call `tableview.reloadData()`
init(withParent: String?) {
parent = withParent
pipeline.delegate = self
resetSortingOrder(force: true)
NotifyDNSFilterChanged.observe(call: #selector(didChangeDomainFilter), on: self)
NotifySyncInsert.observe(call: #selector(syncInsert), on: self)
NotifySyncRemove.observe(call: #selector(syncRemove), on: self)
NotifySortOrderChanged.observe(call: #selector(didChangeSortOrder), on: self)
sync.addObserver(self) // calls syncUpdate(reset:)
}
/// Callback fired only when pipeline resets data source
private func dataSourceCallback() -> [GroupedDomain] {
guard let db = AppDB else { return [] }
let earliest = sync.tsEarliest
tsLatest = earliest
var log = db.dnsLogsGrouped(since: earliest, parentDomain: parent) ?? []
for (i, val) in log.enumerated() {
log[i].options = DomainFilter[val.domain]
tsLatest = max(tsLatest, val.lastModified)
}
return log
/// Callback fired when user changes date filter settings. (`NotifySortOrderChanged` notification)
@objc private func didChangeSortOrder(_ notification: Notification) {
resetSortingOrder()
}
/// Pause recurring background updates to force reload `dataSource`.
/// Callback fired on user action `pull-to-refresh`, or another background task triggered `NotifyLogHistoryReset`.
/// - Parameter sender: May be either `UIRefreshControl` or `Notification`
/// (optional: pass single domain as the notification object).
@objc func reloadFromSource(sender: Any? = nil) {
weak var refreshControl = sender as? UIRefreshControl
let notification = sender as? Notification
sync.pause()
if let affectedDomain = notification?.object as? String {
partiallyReloadFromSource(affectedDomain)
sync.continue()
} else {
pipeline.reload(fromSource: true, whenDone: {
sync.continue()
refreshControl?.endRefreshing()
})
/// Read user defaults and apply new sorting order. Either by setting a new or reversing the current.
/// - Parameter force: If `true` set new sorting even if the type does not differ.
private func resetSortingOrder(force: Bool = false) {
let orderAscChanged = (orderAsc <-? Pref.DateFilter.OrderAsc)
let orderTypChanged = (currentOrder <-? Pref.DateFilter.OrderBy)
if orderTypChanged || force {
switch currentOrder {
case .Date:
pipeline.setSorting { [unowned self] in
self.orderAsc ? $0.lastModified < $1.lastModified : $0.lastModified > $1.lastModified
}
case .Name:
pipeline.setSorting { [unowned self] in
self.orderAsc ? $0.domain < $1.domain : $0.domain > $1.domain
}
case .Count:
pipeline.setSorting { [unowned self] in
self.orderAsc ? $0.total < $1.total : $0.total > $1.total
}
}
} else if orderAscChanged {
pipeline.reverseSorting()
}
}
/// Callback fired when user editslist of `blocked` or `ignored` domains in settings. (`NotifyDNSFilterChanged` notification)
/// Callback fired when user edits list of `blocked` or `ignored` domains in settings. (`NotifyDNSFilterChanged` notification)
@objc private func didChangeDomainFilter(_ notification: Notification) {
guard let domain = notification.object as? String else {
reloadFromSource()
return
preconditionFailure("Domain independent filter reset not implemented") // `syncUpdate(reset:)` async!
}
if let (i, obj) = pipeline.dataSourceGet(where: { $0.domain == domain }) {
var y = obj
y.options = DomainFilter[domain]
pipeline.update(y, at: i)
if let x = pipeline.dataSourceGet(where: { $0.domain == domain }) {
var obj = x.object
obj.options = DomainFilter[domain]
pipeline.update(obj, at: x.index)
}
}
@@ -80,100 +85,168 @@ class GroupedDomainDataSource {
@inline(__always) var numberOfRows: Int { get { pipeline.displayObjectCount() } }
@inline(__always) subscript(_ row: Int) -> GroupedDomain { pipeline.displayObject(at: row) }
}
// ################################
// #
// # MARK: - Partial Update
// #
// ################################
extension GroupedDomainDataSource {
func syncUpdate(_: SyncUpdate, reset rows: SQLiteRowRange) {
var logs = AppDB?.dnsLogsGrouped(range: rows, parentDomain: parent) ?? []
for (i, val) in logs.enumerated() {
logs[i].options = DomainFilter[val.domain]
}
DispatchQueue.main.sync {
pipeline.reset(dataSource: logs)
}
}
// MARK: partial updates
/// Callback fired when background sync added new entries to the list. (`NotifySyncInsert` notification)
@objc private func syncInsert(_ notification: Notification) {
sync.pause()
defer { sync.continue() }
let range = notification.object as! SQLiteRowRange
guard let latest = AppDB?.dnsLogsGrouped(range: range, parentDomain: parent) else {
func syncUpdate(_: SyncUpdate, insert rows: SQLiteRowRange, affects: SyncUpdateEnd) {
guard let latest = AppDB?.dnsLogsGrouped(range: rows, parentDomain: parent) else {
assertionFailure("NotifySyncInsert fired with empty range")
return
}
pipeline.pauseCellAnimations(if: latest.count > 14)
for x in latest {
if let (i, obj) = pipeline.dataSourceGet(where: { $0.domain == x.domain }) {
pipeline.update(obj + x, at: i)
} else {
var y = x
y.options = DomainFilter[x.domain]
pipeline.addNew(y)
DispatchQueue.main.sync {
cellAnimationsGroup(if: latest.count > 14)
for x in latest {
if let (i, obj) = pipeline.dataSourceGet(where: { $0.domain == x.domain }) {
pipeline.update(obj + x, at: i)
} else {
var y = x
y.options = DomainFilter[x.domain]
pipeline.addNew(y)
}
}
tsLatest = max(tsLatest, x.lastModified)
cellAnimationsCommit()
}
pipeline.continueCellAnimations(reloadTable: true)
}
/// Callback fired when background sync removed old entries from the list. (`NotifySyncRemove` notification)
@objc private func syncRemove(_ notification: Notification) {
sync.pause()
defer { sync.continue() }
let range = notification.object as! SQLiteRowRange
guard let outdated = AppDB?.dnsLogsGrouped(range: range, parentDomain: parent),
func syncUpdate(_ sender: SyncUpdate, remove rows: SQLiteRowRange, affects: SyncUpdateEnd) {
if affects == .Latest {
// TODO: alternatively query last modified from db (last entry _before_ range)
syncUpdate(sender, reset: sender.rows)
return
}
guard let outdated = AppDB?.dnsLogsGrouped(range: rows, parentDomain: parent),
outdated.count > 0 else {
return
}
pipeline.pauseCellAnimations(if: outdated.count > 14)
var listOfDeletes: [Int] = []
for x in outdated {
guard let (i, obj) = pipeline.dataSourceGet(where: { $0.domain == x.domain }) else {
assertionFailure("Try to remove non-existent element")
continue // should never happen
DispatchQueue.main.sync {
cellAnimationsGroup(if: outdated.count > 14)
var listOfDeletes: [Int] = []
for x in outdated {
guard let (i, obj) = pipeline.dataSourceGet(where: { $0.domain == x.domain }) else {
assertionFailure("Try to remove non-existent element")
continue // should never happen
}
if obj.total > x.total {
pipeline.update(obj - x, at: i)
} else {
listOfDeletes.append(i)
}
}
if obj.total > x.total {
pipeline.update(obj - x, at: i)
pipeline.remove(indices: listOfDeletes.sorted())
cellAnimationsCommit()
}
}
func syncUpdate(_ sender: SyncUpdate, partialRemove affectedFQDN: String) {
let affectedParent = affectedFQDN.extractDomain()
guard parent == nil || parent == affectedParent else {
return // does not affect current table
}
let affected = (parent == nil ? affectedParent : affectedFQDN)
let updated = AppDB?.dnsLogsGrouped(range: sender.rows, matchingDomain: affected, parentDomain: parent)?.first
DispatchQueue.main.sync {
guard let old = pipeline.dataSourceGet(where: { $0.domain == affected }) else {
// can only happen if delete sheet is open while background sync removed the element
return
}
if var updated = updated {
assert(old.object.domain == updated.domain)
updated.options = DomainFilter[updated.domain]
pipeline.update(updated, at: old.index)
} else {
listOfDeletes.append(i)
pipeline.remove(indices: [old.index])
}
}
pipeline.remove(indices: listOfDeletes.sorted())
pipeline.continueCellAnimations(reloadTable: true)
}
}
// #################################
// #
// # MARK: - Cell Animations
// #
// #################################
extension GroupedDomainDataSource {
/// Sets `pipeline.delegate = nil` to disable individual cell animations (update, insert, delete & move).
private func cellAnimationsGroup(if condition: Bool = true) {
if condition || delegate?.tableView.isFrontmost == false {
pipeline.delegate = nil
}
}
/// No-Op if cell animations are enabled already.
/// Else, set `pipeline.delegate = self` and perform `reloadData()`.
private func cellAnimationsCommit() {
if pipeline.delegate == nil {
pipeline.delegate = self
delegate?.tableView.reloadData()
}
}
// TODO: Collect animations and post them in a single animations block.
// This will require enormous work to translate them into a final set.
func filterPipelineDidReset() { delegate?.tableView.reloadData() }
func filterPipeline(delete rows: [Int]) { delegate?.tableView.safeDeleteRows(rows) }
func filterPipeline(insert row: Int) { delegate?.tableView.safeInsertRow(row, with: .left) }
func filterPipeline(update row: Int) {
guard let tv = delegate?.tableView else { return }
if !tv.isEditing { tv.safeReloadRow(row) }
else if tv.isFrontmost == true {
delegate?.groupedDomainDataSource(needsUpdate: row)
}
}
func filterPipeline(move oldRow: Int, to newRow: Int) {
delegate?.tableView.safeMoveRow(oldRow, to: newRow)
if delegate?.tableView.isFrontmost == true {
delegate?.groupedDomainDataSource(needsUpdate: newRow)
}
}
}
// ################################
// #
// # MARK: - Delete History
// # MARK: - Search
// #
// ################################
extension GroupedDomainDataSource {
/// Callback fired when user performs row edit -> delete action
func deleteHistory(domain: String, since ts: Timestamp) {
let flag = (parent != nil)
DispatchQueue.global().async {
guard let db = AppDB, db.dnsLogsDelete(domain, strict: flag, since: ts) > 0 else {
return // nothing has changed
// TODO: permanently show search bar as table header?
func toggleSearch() {
if search.active { search.hide() }
else {
// Begin animations group. Otherwise the `scrollToTop` animation is broken.
// This is due to `addFilter` calling `reloadData()` before `search.show()` can animate it.
cellAnimationsGroup()
var searchTerm = ""
pipeline.addFilter("search") {
$0.domain.lowercased().contains(searchTerm)
}
db.vacuum()
NotifyLogHistoryReset.postAsyncMain(domain) // calls partiallyReloadFromSource(:)
}
}
/// Reload a single data source entry. Callback fired by `reloadFromSource()`
/// Only useful if `affectedFQDN` currently exists in `dataSource`. Can either update or remove entry.
private func partiallyReloadFromSource(_ affectedFQDN: String) {
let affectedParent = affectedFQDN.extractDomain()
guard parent == nil || parent == affectedParent else {
return // does not affect current table
}
let affected = (parent == nil ? affectedParent : affectedFQDN)
guard let old = pipeline.dataSourceGet(where: { $0.domain == affected }) else {
// can only happen if delete sheet is open while background sync removed the element
return
}
if var updated = AppDB?.dnsLogsGrouped(since: sync.tsEarliest, upto: tsLatest,
matchingDomain: affected, parentDomain: parent)?.first {
assert(old.object.domain == updated.domain)
updated.options = DomainFilter[updated.domain]
pipeline.update(updated, at: old.index)
} else {
pipeline.remove(indices: [old.index])
search.show(onHide: { [unowned self] in
self.pipeline.removeFilter(withId: "search")
}, onChange: { [unowned self] in
searchTerm = $0.lowercased()
self.pipeline.reloadFilter(withId: "search")
})
cellAnimationsCommit()
}
}
}
@@ -185,8 +258,8 @@ extension GroupedDomainDataSource {
// #
// ##########################
protocol GroupedDomainEditRow : EditableRows, FilterPipelineDelegate {
var source: GroupedDomainDataSource { get set }
protocol GroupedDomainEditRow : UIViewController, EditableRows {
var source: GroupedDomainDataSource { get }
}
extension GroupedDomainEditRow {
@@ -213,8 +286,10 @@ extension GroupedDomainEditRow {
case .ignore: showFilterSheet(entry, .ignored)
case .block: showFilterSheet(entry, .blocked)
case .delete:
AlertDeleteLogs(entry.domain, latest: entry.lastModified) {
self.source.deleteHistory(domain: entry.domain, since: $0)
let name = entry.domain
let flag = (source.parent != nil)
AlertDeleteLogs(name, latest: entry.lastModified) {
TheGreatDestroyer.deleteLogs(domain: name, since: $0, strict: flag)
}.presentIn(self)
}
return true

View File

@@ -15,8 +15,9 @@ enum RecordingsDB {
/// Copy log entries from generic `heap` table to recording specific `recLog` table
static func persist(_ r: Recording) {
sync.syncNow() // persist changes in cache before copying recording details
AppDB?.recordingLogsPersist(r)
sync.syncNow { // persist changes in cache before copying recording details
AppDB?.recordingLogsPersist(r)
}
}
/// Get list of domains that occured during the recording

View File

@@ -1,55 +1,280 @@
import Foundation
import UIKit
class SyncUpdate {
private var lastSync: TimeInterval = 0
private var timer: Timer!
private var paused: Int = 1 // first start() will decrement
private(set) var tsEarliest: Timestamp
private var filterType: DateFilterKind
private var range: SQLiteRowRange? // written in reloadRangeFromDB()
/// `tsEarliest ?? 0`
private var tsMin: Timestamp { tsEarliest ?? 0 }
/// `(tsLatest + 1) ?? 0`
private var tsMax: Timestamp { (tsLatest ?? -1) + 1 }
/// Returns invalid range `(-1,-1)` if collection contains no rows
var rows: SQLiteRowRange { get { range ?? (-1,-1) } }
private(set) var tsEarliest: Timestamp? // as set per user, not actual earliest
private(set) var tsLatest: Timestamp? // as set per user, not actual latest
init(periodic interval: TimeInterval) {
tsEarliest = Pref.DateFilter.lastXMinTimestamp() ?? 0
(filterType, tsEarliest, tsLatest) = Pref.DateFilter.restrictions()
reloadRangeFromDB()
NotifyDateFilterChanged.observe(call: #selector(didChangeDateFilter), on: self)
timer = Timer.repeating(interval, call: #selector(periodicUpdate), on: self)
syncNow() // because timer will only fire after interval
}
/// Callback fired every `7` seconds.
@objc private func periodicUpdate() { if paused == 0 { syncNow() } }
/// Callback fired when user changes `DateFilter` on root tableView controller
@objc private func didChangeDateFilter() {
let lastXFilter = Pref.DateFilter.lastXMinTimestamp() ?? 0
let before = tsEarliest
tsEarliest = lastXFilter
if before < lastXFilter {
DispatchQueue.global().async {
if let excess = AppDB?.dnsLogsRowRange(between: before, and: lastXFilter) {
NotifySyncRemove.postAsyncMain(excess)
}
self.pause()
let filter = Pref.DateFilter.restrictions()
filterType = filter.type
DispatchQueue.global().async {
// Not necessary, but improve execution order (delete then insert).
if self.tsMin <= (filter.earliest ?? 0) {
self.set(newEarliest: filter.earliest)
self.set(newLatest: filter.latest)
} else {
self.set(newLatest: filter.latest)
self.set(newEarliest: filter.earliest)
}
} else if before > lastXFilter {
DispatchQueue.global().async {
if let missing = AppDB?.dnsLogsRowRange(between: lastXFilter, and: before) {
NotifySyncInsert.postAsyncMain(missing)
self.continue()
}
}
/// - Warning: Always call from a background thread!
func needsReloadDB(domain: String? = nil) {
assert(!Thread.isMainThread)
reloadRangeFromDB()
if let dom = domain {
notifyObservers { $0.syncUpdate(self, partialRemove: dom) }
} else {
notifyObservers { $0.syncUpdate(self, reset: rows) }
}
}
// MARK: - Sync Now
/// This will immediately resume timer updates, ignoring previous `pause()` requests.
func start() { paused = 0 }
/// All calls must be balanced with `continue()` calls.
/// Can be nested within other `pause-continue` pairs.
/// - Warning: An execution branch that results in unbalanced pairs will completely disable updates!
func pause() { paused += 1 }
/// Must be balanced with a `pause()` call. A `continue()` without a `pause()` is a `nop`.
/// - Note: Internally the sync timer keeps running. The `pause` will simply ignore execution during that time.
func `continue`() { if paused > 0 { paused -= 1 } }
/// Persist logs from cache and notify all observers. (`NotifySyncInsert`)
/// Determine rows of outdated entries that should be removed and notify observers as well. (`NotifySyncRemove`)
/// - Note: This method is rate limited. Sync will be performed at most once per second.
/// - Note: This method returns immediatelly. Syncing is done in a background thread.
/// - Parameter block: **Always** called on a background thread!
func syncNow(whenDone block: (() -> Void)? = nil) {
let now = Date().timeIntervalSince1970
guard (now - lastSync) > 1 else { // rate limiting
if let b = block { DispatchQueue.global().async { b() } }
return
}
lastSync = now
self.pause() // reduce concurrent load
DispatchQueue.global().async {
self.internalSync()
block?()
self.continue()
}
}
/// Called by `syncNow()`. Split to a separate func to reduce `self.` cluttering
private func internalSync() {
assert(!Thread.isMainThread)
// Always persist logs ...
if let newest = AppDB?.dnsLogsPersist() { // move cache -> heap
if filterType == .ABRange {
// ... even if we filter a few later
if let r = rows(tsMin, tsMax, scope: newest) {
notify(insert: r, .Latest)
}
} else {
notify(insert: newest, .Latest)
}
}
if filterType == .LastXMin {
set(newEarliest: Timestamp.past(minutes: Pref.DateFilter.LastXMin))
}
// TODO: periodic hard delete old logs (will reset rowids!)
}
// MARK: - Internal
private func rows(_ ts1: Timestamp, _ ts2: Timestamp, scope: SQLiteRowRange = (0,0)) -> SQLiteRowRange? {
AppDB?.dnsLogsRowRange(between: ts1, and: ts2, within: scope)
}
private func reloadRangeFromDB() {
// `nil` is not SQLiteRowRange(0,0) aka. full collection.
// `nil` means invalid range. e.g. ts restriction too high or empty db.
range = rows(tsMin, tsMax)
}
/// Update internal `tsEarliest`, then post `NotifySyncInsert` or `NotifySyncRemove` notification with row ids.
/// - Warning: Always call from a background thread!
private func set(newEarliest: Timestamp?) {
func from(_ t: Timestamp?) -> Timestamp { t ?? 0 }
func to(_ t: Timestamp) -> Timestamp { tsLatest == nil ? t : min(t, tsMax) }
if let (old, new) = tsEarliest <-/ newEarliest {
if old != nil, (new == nil || new! < old!) {
if let r = rows(from(new), to(old!), scope: (0, range?.start ?? 0)) {
notify(insert: r, .Earliest)
}
} else if range != nil {
if let r = rows(from(old), to(new!), scope: range!) {
notify(remove: r, .Earliest)
}
}
}
}
func start() { paused = 0 }
func pause() { paused += 1 }
func `continue`() { if paused > 0 { paused -= 1 } }
func syncNow() {
self.pause() // reduce concurrent load
/// Update internal `tsLatest`, then post `NotifySyncInsert` or `NotifySyncRemove` notification with row ids.
/// - Warning: Always call from a background thread!
private func set(newLatest: Timestamp?) {
func from(_ t: Timestamp) -> Timestamp { max(t + 1, tsMin) }
func to(_ t: Timestamp?) -> Timestamp { t == nil ? 0 : t! + 1 }
// +1: include upper end because `dnsLogsRowRange` selects `ts < X`
if let inserted = AppDB?.dnsLogsPersist() { // move cache -> heap
NotifySyncInsert.post(inserted)
}
if let lastXFilter = Pref.DateFilter.lastXMinTimestamp(), tsEarliest < lastXFilter {
if let removed = AppDB?.dnsLogsRowRange(between: tsEarliest, and: lastXFilter) {
NotifySyncRemove.post(removed)
if let (old, new) = tsLatest <-/ newLatest {
if old != nil, (new == nil || old! < new!) {
if let r = rows(from(old!), to(new), scope: (range?.end ?? 0, 0)) {
notify(insert: r, .Latest)
}
} else if range != nil {
// FIXME: removing latest entries will invalidate "last changed" label
if let r = rows(from(new!), to(old), scope: range!) {
notify(remove: r, .Latest)
}
}
tsEarliest = lastXFilter
}
// TODO: periodic hard delete old logs (will reset rowids!)
}
/// - Warning: Always call from a background thread!
private func notify(insert r: SQLiteRowRange, _ end: SyncUpdateEnd) {
if range == nil { range = r }
else {
switch end {
case .Earliest: range!.start = r.start
case .Latest: range!.end = r.end
}
}
notifyObservers { $0.syncUpdate(self, insert: r, affects: end) }
}
/// - Warning: `range` must not be `nil`!
/// - Warning: Always call from a background thread!
private func notify(remove r: SQLiteRowRange, _ end: SyncUpdateEnd) {
switch end {
case .Earliest: range!.start = r.end + 1
case .Latest: range!.end = r.start - 1
}
if range!.start > range!.end { range = nil }
notifyObservers { $0.syncUpdate(self, remove: r, affects: end) }
}
// MARK: - Observer List
private var observers: [WeakObserver] = []
/// Add `delegate` to observer list and immediatelly call `syncUpdate(reset:)` (on background thread).
func addObserver(_ delegate: SyncUpdateDelegate) {
observers.removeAll { $0.target == nil }
observers.append(.init(target: delegate))
DispatchQueue.global().async {
delegate.syncUpdate(self, reset: self.rows)
}
}
/// - Warning: Always call from a background thread!
private func notifyObservers(_ block: (SyncUpdateDelegate) -> Void) {
assert(!Thread.isMainThread)
self.pause()
for o in observers where o.target != nil { block(o.target!) }
self.continue()
}
}
/// Wrapper class for `SyncUpdateDelegate` that supports weak references
private struct WeakObserver {
weak var target: SyncUpdateDelegate?
weak var pullToRefresh: UIRefreshControl?
}
enum SyncUpdateEnd { case Earliest, Latest }
protocol SyncUpdateDelegate : AnyObject {
/// `SyncUpdate` has unpredictable changes. Reload your `dataSource`.
/// - Warning: This function will **always** be called from a background thread.
func syncUpdate(_ sender: SyncUpdate, reset rows: SQLiteRowRange)
/// `SyncUpdate` added new `rows` to database. Sync changes to your `dataSource`.
/// - Warning: This function will **always** be called from a background thread.
func syncUpdate(_ sender: SyncUpdate, insert rows: SQLiteRowRange, affects: SyncUpdateEnd)
/// `SyncUpdate` outdated some `rows` in database. Sync changes to your `dataSource`.
/// - Warning: This function will **always** be called from a background thread.
func syncUpdate(_ sender: SyncUpdate, remove rows: SQLiteRowRange, affects: SyncUpdateEnd)
/// Background process did delete some entries in database that match `affectedDomain`.
/// Update or remove entries from your `dataSource`.
/// - Warning: This function will **always** be called from a background thread.
func syncUpdate(_ sender: SyncUpdate, partialRemove affectedDomain: String)
}
// MARK: - Pull-To-Refresh
@available(iOS 10.0, *)
extension SyncUpdate {
/// Add Pull-To-Refresh control to `tableViewController`. On action notify `observer.syncUpdate(reset:)`
/// - Warning: Must be called after `addObserver()` such that `observer` exists in list of observers.
func allowPullToRefresh(onTVC tableViewController: UITableViewController?, forObserver: SyncUpdateDelegate) {
guard let i = observers.firstIndex(where: { $0.target === forObserver }) else {
assertionFailure("You must add the observer before enabling Pull-To-Refresh!")
return
}
// remove previous
observers[i].pullToRefresh?.removeTarget(self, action: #selector(pullToRefresh), for: .valueChanged)
observers[i].pullToRefresh = nil
if let tvc = tableViewController {
let rc = UIRefreshControl()
rc.addTarget(self, action: #selector(pullToRefresh), for: .valueChanged)
tvc.tableView.refreshControl = rc
observers[i].pullToRefresh = rc
}
}
/// Pull-To-Refresh callback method. Find observer with corresponding `RefreshControl` and notify `syncUpdate(reset:)`
@objc private func pullToRefresh(sender: UIRefreshControl) {
guard let x = observers.first(where: { $0.pullToRefresh === sender }) else {
assertionFailure("Should never happen. RefreshControl removed from table view while keeping it active somewhere else.")
return
}
syncNow {
x.target?.syncUpdate(self, reset: self.rows)
DispatchQueue.main.sync {
sender.endRefreshing()
}
}
}
}

View File

@@ -2,25 +2,22 @@ import Foundation
#if IOS_SIMULATOR
private let db = AppDB!
private var pStmt: OpaquePointer?
class TestDataSource {
static func load() {
QLog.Debug("SQLite path: \(URL.internalDB())")
let db = AppDB!
let deleted = db.dnsLogsDelete("test.com", strict: false)
try? db.run(sql: "DELETE FROM cache;")
QLog.Debug("Deleting \(deleted) rows matching 'test.com' (+ \(db.numberOfChanges) in cache)")
QLog.Debug("Writing 33 test logs")
pStmt = try! db.logWritePrepare()
try? db.logWrite(pStmt, "keeptest.com", blocked: false)
for _ in 1...4 { try? db.logWrite(pStmt, "test.com", blocked: false) }
for _ in 1...7 { try? db.logWrite(pStmt, "i.test.com", blocked: false) }
for i in 1...8 { try? db.logWrite(pStmt, "b.test.com", blocked: i>5) }
for i in 1...13 { try? db.logWrite(pStmt, "bi.test.com", blocked: i%2==0) }
try? db.logWrite("keeptest.com", blocked: false)
for _ in 1...4 { try? db.logWrite("test.com", blocked: false) }
for _ in 1...7 { try? db.logWrite("i.test.com", blocked: false) }
for i in 1...8 { try? db.logWrite("b.test.com", blocked: i>5) }
for i in 1...13 { try? db.logWrite("bi.test.com", blocked: i%2==0) }
db.dnsLogsPersist()
@@ -36,7 +33,7 @@ class TestDataSource {
@objc static func insertRandom() {
//QLog.Debug("Inserting 1 periodic log entry")
try? db.logWrite(pStmt, "\(arc4random() % 5).count.test.com", blocked: true)
try? AppDB?.logWrite("\(arc4random() % 5).count.test.com", blocked: true)
}
}
#endif

View File

@@ -82,6 +82,7 @@ extension Array {
result.append(lhs)
}
}
result.append(contentsOf: iter)
return result
}
}

View File

@@ -59,6 +59,7 @@ extension UIView {
private static let inverseItem: [NSLayoutConstraint.Attribute] = [.right, .bottom, .trailing, .lastBaseline, .rightMargin, .bottomMargin, .trailingMargin]
/// Create and active constraints for provided edges. Constraints will anchor the same edge on both `self` and `other`.
/// - Note: Will set `translatesAutoresizingMaskIntoConstraints = false`
/// - Parameters:
/// - edges: List of constraint attributes, e.g. `[.top, .bottom, .left, .right]`
/// - other: Instance to bind to, e.g. `UIView` or `UILayoutGuide`
@@ -66,7 +67,8 @@ extension UIView {
/// - rel: Constraint relation. (Default: `.equal`)
/// - Returns: List of created and active constraints
@discardableResult func anchor(_ edges: [NSLayoutConstraint.Attribute], to other: Any, margin: CGFloat = 0, if rel: NSLayoutConstraint.Relation = .equal) -> [NSLayoutConstraint] {
edges.map {
translatesAutoresizingMaskIntoConstraints = false
return edges.map {
let (A, B) = UIView.inverseItem.contains($0) ? (other, self) : (self, other)
return NSLayoutConstraint(item: A, attribute: $0, relatedBy: rel, toItem: B, attribute: $0, multiplier: 1, constant: margin).on()
}

View File

@@ -0,0 +1,34 @@
import UIKit
extension UIFont {
func withTraits(traits: UIFontDescriptor.SymbolicTraits) -> UIFont {
UIFont(descriptor: fontDescriptor.withSymbolicTraits(traits)!, size: 0) // keep size as is
}
func bold() -> UIFont { withTraits(traits: .traitBold) }
func italic() -> UIFont { withTraits(traits: .traitItalic) }
func monoSpace() -> UIFont {
let traits = fontDescriptor.object(forKey: .traits) as? [UIFontDescriptor.TraitKey: Any] ?? [:]
let weight = (traits[.weight] as? CGFloat) ?? UIFont.Weight.regular.rawValue
return .monospacedDigitSystemFont(ofSize: pointSize, weight: .init(rawValue: weight))
}
}
extension NSMutableAttributedString {
static private var def: UIFont = .preferredFont(forTextStyle: .body)
func normal(_ str: String, _ style: UIFont.TextStyle = .body) -> Self { append(str, withFont: .preferredFont(forTextStyle: style)) }
func bold(_ str: String, _ style: UIFont.TextStyle = .body) -> Self { append(str, withFont: UIFont.preferredFont(forTextStyle: style).bold()) }
func italic(_ str: String, _ style: UIFont.TextStyle = .body) -> Self { append(str, withFont: UIFont.preferredFont(forTextStyle: style).italic()) }
func h1(_ str: String) -> Self { normal(str, .title1) }
func h2(_ str: String) -> Self { normal(str, .title2) }
func h3(_ str: String) -> Self { normal(str, .title3) }
private func append(_ str: String, withFont: UIFont) -> Self {
append(NSAttributedString(string: str, attributes: [
.font : withFont,
.foregroundColor : UIColor.sysFg
]))
return self
}
}

View File

@@ -26,3 +26,35 @@ extension UIEdgeInsets {
self.init(top: top ?? all, left: left ?? all, bottom: bottom ?? all, right: right ?? all)
}
}
precedencegroup CompareAssignPrecedence {
assignment: true
associativity: left
higherThan: ComparisonPrecedence
}
infix operator <-? : CompareAssignPrecedence
infix operator <-/ : CompareAssignPrecedence
extension Equatable {
/// Assign a new value to `lhs` if `newValue` differs from the previous value. Return `false` if they are equal.
/// - Returns: `true` if `lhs` was overwritten with another value
static func <-?(lhs: inout Self, newValue: Self) -> Bool {
if lhs != newValue {
lhs = newValue
return true
}
return false
}
/// Assign a new value to `lhs` if `newValue` differs from the previous value.
/// Return tuple with both values. Or `nil` if they are equal.
/// - Returns: `nil` if `previousValue == newValue`
static func <-/(lhs: inout Self, newValue: Self) -> (previousValue: Self, newValue: Self)? {
let previousValue = lhs
if previousValue != newValue {
lhs = newValue
return (previousValue, newValue)
}
return nil
}
}

View File

@@ -1,11 +1,9 @@
import Foundation
let NotifyVPNStateChanged = NSNotification.Name("GlassVPNStateChanged") // VPNState!
let NotifyDNSFilterChanged = NSNotification.Name("PSIDNSFilterSettingsChanged") // domain: String?
let NotifyDNSFilterChanged = NSNotification.Name("PSIDNSFilterSettingsChanged") // domain: String!
let NotifyDateFilterChanged = NSNotification.Name("PSIDateFilterSettingsChanged") // nil!
let NotifyLogHistoryReset = NSNotification.Name("PSILogHistoryReset") // domain: String?
let NotifySyncInsert = NSNotification.Name("PSISyncInsert") // SQLiteRowRange!
let NotifySyncRemove = NSNotification.Name("PSISyncRemove") // SQLiteRowRange!
let NotifySortOrderChanged = NSNotification.Name("PSIDateFilterSortOrderChanged") // nil!
let NotifyRecordingChanged = NSNotification.Name("PSIRecordingChanged") // (Recording, deleted: Bool)!

View File

@@ -7,35 +7,72 @@ public enum VPNState : Int {
case on = 1, inbetween, off
}
struct Pref {
struct DidShowTutorial {
enum Pref {
static func Int(_ key: String) -> Int { UserDefaults.standard.integer(forKey: key) }
static func Int(_ val: Int, _ key: String) { UserDefaults.standard.set(val, forKey: key) }
static func Bool(_ key: String) -> Bool { UserDefaults.standard.bool(forKey: key) }
static func Bool(_ val: Bool, _ key: String) { UserDefaults.standard.set(val, forKey: key) }
static func `Any`(_ key: String) -> Any? { UserDefaults.standard.object(forKey: key) }
static func `Any`(_ val: Any?, _ key: String) { UserDefaults.standard.set(val, forKey: key) }
enum DidShowTutorial {
static var Welcome: Bool {
get { UserDefaults.standard.bool(forKey: "didShowTutorialAppWelcome") }
set { UserDefaults.standard.set(newValue, forKey: "didShowTutorialAppWelcome") }
get { Pref.Bool("didShowTutorialAppWelcome") }
set { Pref.Bool(newValue, "didShowTutorialAppWelcome") }
}
static var Recordings: Bool {
get { UserDefaults.standard.bool(forKey: "didShowTutorialRecordings") }
set { UserDefaults.standard.set(newValue, forKey: "didShowTutorialRecordings") }
get { Pref.Bool("didShowTutorialRecordings") }
set { Pref.Bool(newValue, "didShowTutorialRecordings") }
}
}
struct DateFilter {
enum DateFilter {
static var Kind: DateFilterKind {
get { DateFilterKind(rawValue: UserDefaults.standard.integer(forKey: "dateFilterType"))! }
set { UserDefaults.standard.set(newValue.rawValue, forKey: "dateFilterType") }
get { DateFilterKind(rawValue: Pref.Int("dateFilterType"))! }
set { Pref.Int(newValue.rawValue, "dateFilterType") }
}
/// Default: `0` (disabled)
static var LastXMin: Int {
get { UserDefaults.standard.integer(forKey: "dateFilterLastXMin") }
set { UserDefaults.standard.set(newValue, forKey: "dateFilterLastXMin") }
get { Pref.Int("dateFilterLastXMin") }
set { Pref.Int(newValue, "dateFilterLastXMin") }
}
/// Default: `nil` (disabled)
static var RangeA: Timestamp? {
get { Pref.Any("dateFilterRangeA") as? Timestamp }
set { Pref.Any(newValue, "dateFilterRangeA") }
}
/// Default: `nil` (disabled)
static var RangeB: Timestamp? {
get { Pref.Any("dateFilterRangeB") as? Timestamp }
set { Pref.Any(newValue, "dateFilterRangeB") }
}
/// default: `.Date`
static var OrderBy: DateFilterOrderBy {
get { DateFilterOrderBy(rawValue: Pref.Int("dateFilterOderType"))! }
set { Pref.Int(newValue.rawValue, "dateFilterOderType") }
}
/// default: `false` (Desc)
static var OrderAsc: Bool {
get { Pref.Bool("dateFilterOderAsc") }
set { Pref.Bool(newValue, "dateFilterOderAsc") }
}
/// Return selected timestamp filter or `nil` if filtering is disabled.
/// - Returns: `Timestamp.now() - LastXMin * 60`
static func lastXMinTimestamp() -> Timestamp? {
if Kind != .LastXMin { return nil }
return Timestamp.past(minutes: Pref.DateFilter.LastXMin)
/// - Returns: Timestamp restriction depending on current selected date filter.
/// - `Off` : `(nil, nil)`
/// - `LastXMin` : `(now-LastXMin, nil)`
/// - `ABRange` : `(RangeA, RangeB)`
static func restrictions() -> (type: DateFilterKind, earliest: Timestamp?, latest: Timestamp?) {
let type = Kind
switch type {
case .Off: return (type, nil, nil)
case .LastXMin: return (type, Timestamp.past(minutes: Pref.DateFilter.LastXMin), nil)
case .ABRange: return (type, Pref.DateFilter.RangeA, Pref.DateFilter.RangeB)
}
}
}
}
enum DateFilterKind: Int {
case Off = 0, LastXMin = 1, ABRange = 2;
}
enum DateFilterOrderBy: Int {
case Date = 0, Name = 1, Count = 2;
}

View File

@@ -36,7 +36,7 @@ extension String {
}
}
var listOfSLDs: [String : [String : Bool]] = {
private var listOfSLDs: [String : [String : Bool]] = {
let path = Bundle.main.url(forResource: "third-level", withExtension: "txt")
let content = try! String(contentsOf: path!)
var res: [String : [String : Bool]] = [:]

View File

@@ -19,22 +19,43 @@ extension UITableView {
/// Returns `true` if this `tableView` is the currently frontmost visible
var isFrontmost: Bool { window?.isKeyWindow ?? false }
/// If frontmost window, perform `insertRows()`; If not, perform `reloadData()`
func safeInsertRow(_ index: Int, with animation: UITableView.RowAnimation = .automatic) {
isFrontmost ? insertRows(at: [IndexPath(row: index)], with: animation) : reloadData()
}
/// If frontmost window, perform `insertRows()`; If not, perform `reloadData()`
func safeInsertRows(_ range: Range<Int>, with animation: UITableView.RowAnimation = .automatic) {
isFrontmost ? insertRows(at: range.map {IndexPath(row: $0)}, with: animation) : reloadData()
}
/// If frontmost window, perform `deleteRows()`; If not, perform `reloadData()`
func safeDeleteRows(_ indices: [Int], with animation: UITableView.RowAnimation = .automatic) {
isFrontmost ? deleteRows(at: indices.map {IndexPath(row: $0)}, with: animation) : reloadData()
}
/// If frontmost window, perform `deleteRows()`; If not, perform `reloadData()`
func safeDeleteRows(_ range: Range<Int>, with animation: UITableView.RowAnimation = .automatic) {
isFrontmost ? deleteRows(at: range.map {IndexPath(row: $0)}, with: animation) : reloadData()
}
/// If frontmost window, perform `reloadRows()`; If not, perform `reloadData()`
func safeReloadRow(_ index: Int, with animation: UITableView.RowAnimation = .automatic) {
isFrontmost ? reloadRows(at: [IndexPath(row: index)], with: animation) : reloadData()
}
/// If frontmost window, perform `insertRows()`; If not, perform `reloadData()`
func safeInsertRow(_ index: Int, with animation: UITableView.RowAnimation = .automatic) {
isFrontmost ? insertRows(at: [IndexPath(row: index)], with: animation) : reloadData()
}
/// If frontmost window, perform `moveRow()`; If not, perform `reloadData()`
func safeMoveRow(_ from: Int, to: Int) {
isFrontmost ? moveRow(at: IndexPath(row: from), to: IndexPath(row: to)) : reloadData()
}
/// Scroll table to top (while respecting `contentInset`)
func scrollToTop(animated: Bool) {
let top: CGFloat
if #available(iOS 11.0, *) {
top = adjustedContentInset.top
} else {
top = contentInset.top
}
if contentOffset.y != -top {
setContentOffset(.init(x: 0, y: -top), animated: animated)
}
}
}

View File

@@ -1,7 +1,5 @@
import Foundation
private let dateTimeFormat = DateFormatter(withFormat: "yyyy-MM-dd HH:mm:ss")
extension DateFormatter {
convenience init(withFormat: String) {
self.init()
@@ -9,26 +7,18 @@ extension DateFormatter {
}
}
extension Timestamp {
/// Time string with format `yyyy-MM-dd HH:mm:ss`
func asDateTime() -> String {
dateTimeFormat.string(from: Date.init(timeIntervalSince1970: Double(self)))
}
extension Date {
/// Convert `Timestamp` to `Date`
func toDate() -> Date {
Date(timeIntervalSince1970: Double(self))
}
init(_ ts: Timestamp) { self.init(timeIntervalSince1970: Double(ts)) }
/// Convert `Date` to `Timestamp`
var timestamp: Timestamp { get { Timestamp(self.timeIntervalSince1970) } }
}
extension Timestamp {
/// Current time as `Timestamp` (second accuracy)
static func now() -> Timestamp {
Timestamp(Date().timeIntervalSince1970)
}
static func now() -> Timestamp { Date().timestamp }
/// Create `Timestamp` with `now() - minutes * 60`
static func past(minutes: Int) -> Timestamp {
now() - Timestamp(minutes * 60)
}
static func past(minutes: Int) -> Timestamp { now() - Timestamp(minutes * 60) }
}
extension Timer {
@@ -39,6 +29,24 @@ extension Timer {
}
}
// MARK: - DateFormat
enum DateFormat {
private static let _hms = DateFormatter(withFormat: "yyyy-MM-dd HH:mm:ss")
private static let _hm = DateFormatter(withFormat: "yyyy-MM-dd HH:mm")
/// Format: `yyyy-MM-dd HH:mm:ss`
static func seconds(_ date: Date) -> String { _hms.string(from: date) }
/// Format: `yyyy-MM-dd HH:mm:ss`
static func seconds(_ ts: Timestamp) -> String { _hms.string(from: Date(ts)) }
/// Format: `yyyy-MM-dd HH:mm`
static func minutes(_ date: Date) -> String { _hm.string(from: date) }
/// Format: `yyyy-MM-dd HH:mm`
static func minutes(_ ts: Timestamp) -> String { _hm.string(from: Date(ts)) }
}
// MARK: - TimeFormat
struct TimeFormat {

View File

@@ -69,7 +69,7 @@ class TVCPreviousRecords: UITableViewController, EditActionsRemove {
let x = dataSource[indexPath.row]
cell.textLabel?.text = x.title ?? x.fallbackTitle
cell.textLabel?.textColor = (x.title == nil) ? .systemGray : nil
cell.detailTextLabel?.text = "at \(x.start.asDateTime()), duration: \(x.durationString ?? "?")"
cell.detailTextLabel?.text = "at \(DateFormat.seconds(x.start)), duration: \(x.durationString ?? "?")"
return cell
}

View File

@@ -16,8 +16,8 @@ class VCEditRecording: UIViewController, UITextFieldDelegate, UITextViewDelegate
inputTitle.text = record.title
inputNotes.text = record.notes
inputDetails.text = """
Start: \(record.start.asDateTime())
End: \(record.stop?.asDateTime() ?? "?")
Start: \(DateFormat.seconds(record.start))
End: \(record.stop == nil ? "?" : DateFormat.seconds(record.stop!))
Duration: \(record.durationString ?? "?")
"""
validateSaveButton()

View File

@@ -12,10 +12,7 @@ class VCRecordings: UIViewController, UINavigationControllerDelegate {
override func viewDidLoad() {
prevRecController = (children.first as! UINavigationController)
prevRecController.delegate = self
// Duplicate font attributes but set monospace
let traits = timeLabel.font.fontDescriptor.object(forKey: .traits) as? [UIFontDescriptor.TraitKey: Any] ?? [:]
let weight = traits[.weight] as? CGFloat ?? UIFont.Weight.regular.rawValue
timeLabel.font = UIFont.monospacedDigitSystemFont(ofSize: timeLabel.font.pointSize, weight: UIFont.Weight(rawValue: weight))
timeLabel.font = timeLabel.font.monoSpace()
// hide timer if not running
updateUI(setRecording: false, animated: false)
currentRecording = RecordingsDB.getCurrent()
@@ -71,7 +68,7 @@ class VCRecordings: UIViewController, UINavigationControllerDelegate {
guard let r = currentRecording, r.stop == nil else {
return
}
recordingTimer = Timer.repeating(0.086, call: #selector(timerCallback(_:)), on: self, userInfo: r.start.toDate())
recordingTimer = Timer.repeating(0.086, call: #selector(timerCallback(_:)), on: self, userInfo: Date(r.start))
updateUI(setRecording: true, animated: animate)
}

View File

@@ -1,35 +1,17 @@
import UIKit
class TVCDomains: UITableViewController, UISearchBarDelegate, FilterPipelineDelegate {
class TVCDomains: UITableViewController, UISearchBarDelegate, GroupedDomainDataSourceDelegate {
lazy var source = GroupedDomainDataSource(withDelegate: self, parent: nil)
lazy var source = GroupedDomainDataSource(withParent: nil)
private var searchActive: Bool = false
private var searchTerm: String?
private let searchBar: UISearchBar = {
let x = UISearchBar(frame: CGRect.init(x: 0, y: 0, width: 20, height: 10))
x.sizeToFit()
x.showsCancelButton = true
x.autocapitalizationType = .none
x.autocorrectionType = .no
return x
}()
@IBOutlet private var filterButton: UIBarButtonItem!
@IBOutlet private var filterButtonDetail: UIBarButtonItem!
override func viewDidLoad() {
super.viewDidLoad()
searchBar.delegate = self
NotifyDateFilterChanged.observe(call: #selector(didChangeDateFilter), on: self)
didChangeDateFilter()
}
private var didLoadAlready = false
override func viewDidAppear(_ animated: Bool) {
if !didLoadAlready {
didLoadAlready = true
source.reloadFromSource()
}
source.delegate = self // init lazy var, ready for tableView data source
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
@@ -39,62 +21,10 @@ class TVCDomains: UITableViewController, UISearchBarDelegate, FilterPipelineDele
}
// MARK: - Table View Data Source
override func tableView(_ _: UITableView, numberOfRowsInSection _: Int) -> Int { source.numberOfRows }
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "DomainCell")!
let entry = source[indexPath.row]
cell.textLabel?.text = entry.domain
cell.detailTextLabel?.text = entry.detailCellText
cell.imageView?.image = entry.options?.tableRowImage()
return cell
}
func rowNeedsUpdate(_ row: Int) {
let entry = source[row]
let cell = tableView.cellForRow(at: IndexPath(row: row))
cell?.detailTextLabel?.text = entry.detailCellText
cell?.imageView?.image = entry.options?.tableRowImage()
}
// MARK: - Search
@IBAction private func searchButtonTapped(_ sender: UIBarButtonItem) {
setSearch(hidden: searchActive)
}
func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
setSearch(hidden: true)
}
private func setSearch(hidden: Bool) {
searchActive = !hidden
searchTerm = nil
searchBar.text = nil
tableView.tableHeaderView = hidden ? nil : searchBar
if searchActive {
source.pipeline.addFilter("search") {
$0.domain.lowercased().contains(self.searchTerm ?? "")
}
searchBar.becomeFirstResponder()
} else {
source.pipeline.removeFilter(withId: "search")
}
tableView.reloadData()
}
func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(performSearch), object: nil)
perform(#selector(performSearch), with: nil, afterDelay: 0.2)
}
@objc private func performSearch() {
searchTerm = searchBar.text?.lowercased() ?? ""
source.pipeline.reloadFilter(withId: "search")
tableView.reloadData()
source.toggleSearch()
}
@@ -124,4 +54,25 @@ class TVCDomains: UITableViewController, UISearchBarDelegate, FilterPipelineDele
self.filterButton.image = UIImage(named: "filter-clear")
}
}
// MARK: - Table View Data Source
override func tableView(_ _: UITableView, numberOfRowsInSection _: Int) -> Int { source.numberOfRows }
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "DomainCell")!
let entry = source[indexPath.row]
cell.textLabel?.text = entry.domain
cell.detailTextLabel?.text = entry.detailCellText
cell.imageView?.image = entry.options?.tableRowImage()
return cell
}
func groupedDomainDataSource(needsUpdate row: Int) {
let entry = source[row]
let cell = tableView.cellForRow(at: IndexPath(row: row))
cell?.detailTextLabel?.text = entry.detailCellText
cell?.imageView?.image = entry.options?.tableRowImage()
}
}

View File

@@ -1,61 +1,17 @@
import UIKit
class TVCHostDetails: UITableViewController {
class TVCHostDetails: UITableViewController, SyncUpdateDelegate {
public var fullDomain: String!
private var dataSource: [GroupedTsOccurrence] = []
// TODO: respect date reverse sort order
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.prompt = fullDomain
super.viewDidLoad()
sync.addObserver(self) // calls `syncUpdate(reset:)`
if #available(iOS 10.0, *) {
tableView.refreshControl = UIRefreshControl(call: #selector(reloadDataSource), on: self)
}
NotifyLogHistoryReset.observe(call: #selector(reloadDataSource), on: self)
NotifySyncInsert.observe(call: #selector(syncInsert), on: self)
NotifySyncRemove.observe(call: #selector(syncRemove), on: self)
reloadDataSource()
}
@objc func reloadDataSource(sender: Any? = nil) {
let refreshControl = sender as? UIRefreshControl
let notification = sender as? Notification
if let affectedDomain = notification?.object as? String {
guard fullDomain.isSubdomain(of: affectedDomain) else { return }
}
DispatchQueue.global().async { [weak self] in
self?.dataSource = AppDB?.timesForDomain(self?.fullDomain ?? "", since: sync.tsEarliest) ?? []
DispatchQueue.main.sync {
self?.tableView.reloadData()
refreshControl?.endRefreshing()
}
}
}
@objc private func syncInsert(_ notification: Notification) {
let range = notification.object as! SQLiteRowRange
if let latest = AppDB?.timesForDomain(fullDomain, range: range), latest.count > 0 {
dataSource.insert(contentsOf: latest, at: 0)
if tableView.isFrontmost {
let indices = (0..<latest.count).map { IndexPath(row: $0) }
tableView.insertRows(at: indices, with: .left)
} else {
tableView.reloadData()
}
}
}
@objc private func syncRemove(_ notification: Notification) {
let earliest = sync.tsEarliest
if let i = dataSource.firstIndex(where: { $0.ts < earliest }) {
// since they are ordered, we can optimize
let indices = (i..<dataSource.endIndex).map { IndexPath(row: $0) }
dataSource.removeLast(dataSource.count - i)
if tableView.isFrontmost {
tableView.deleteRows(at: indices, with: .automatic)
} else {
tableView.reloadData()
}
sync.allowPullToRefresh(onTVC: self, forObserver: self)
}
}
@@ -66,9 +22,66 @@ class TVCHostDetails: UITableViewController {
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "HostDetailCell")!
let src = dataSource[indexPath.row]
cell.textLabel?.text = src.ts.asDateTime()
cell.textLabel?.text = DateFormat.seconds(src.ts)
cell.detailTextLabel?.text = (src.total > 1) ? "\(src.total)x" : nil
cell.imageView?.image = (src.blocked > 0 ? UIImage(named: "shield-x") : nil)
return cell
}
}
// ################################
// #
// # MARK: - Partial Update
// #
// ################################
extension TVCHostDetails {
func syncUpdate(_ _: SyncUpdate, reset rows: SQLiteRowRange) {
dataSource = AppDB?.timesForDomain(fullDomain, range: rows) ?? []
DispatchQueue.main.sync { tableView.reloadData() }
}
func syncUpdate(_ _: SyncUpdate, insert rows: SQLiteRowRange, affects: SyncUpdateEnd) {
guard let latest = AppDB?.timesForDomain(fullDomain, range: rows), latest.count > 0 else {
return
}
// Assuming they are ordered by ts and in descending order
let range: Range<Int>
switch affects {
case .Earliest:
range = dataSource.endIndex..<(dataSource.endIndex + latest.count)
dataSource.append(contentsOf: latest)
case .Latest:
range = dataSource.startIndex..<(dataSource.startIndex + latest.count)
dataSource.insert(contentsOf: latest, at: 0)
}
DispatchQueue.main.sync { tableView.safeInsertRows(range, with: .left) }
}
func syncUpdate(_ sender: SyncUpdate, remove _: SQLiteRowRange, affects: SyncUpdateEnd) {
// Assuming they are ordered by ts and in descending order
let range: Range<Int>
switch affects {
case .Earliest:
guard let t = sender.tsEarliest,
let i = dataSource.lastIndex(where: { $0.ts >= t }),
(i+1) < dataSource.count else { return }
range = (i+1)..<dataSource.endIndex
dataSource.removeLast(dataSource.count - (i+1))
case .Latest:
guard let t = sender.tsLatest,
let i = dataSource.firstIndex(where: { $0.ts <= t }),
i > 0 else { return }
range = dataSource.startIndex..<i
dataSource.removeFirst(i)
}
DispatchQueue.main.sync { tableView.safeDeleteRows(range) }
}
func syncUpdate(_ sender: SyncUpdate, partialRemove affectedDomain: String) {
if fullDomain.isSubdomain(of: affectedDomain) {
syncUpdate(sender, reset: sender.rows)
}
}
}

View File

@@ -1,17 +1,17 @@
import UIKit
class TVCHosts: UITableViewController, FilterPipelineDelegate {
class TVCHosts: UITableViewController, GroupedDomainDataSourceDelegate {
lazy var source = GroupedDomainDataSource(withDelegate: self, parent: parentDomain)
lazy var source = GroupedDomainDataSource(withParent: parentDomain)
public var parentDomain: String!
private var isSpecial: Bool = false
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.prompt = parentDomain
super.viewDidLoad()
isSpecial = (parentDomain.first == "#") // aka: "# IP address"
source.reloadFromSource() // init lazy var
source.delegate = self // init lazy var, ready for tableView data source
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
@@ -20,6 +20,12 @@ class TVCHosts: UITableViewController, FilterPipelineDelegate {
}
}
// MARK: - Search
@IBAction private func searchButtonTapped(_ sender: UIBarButtonItem) {
source.toggleSearch()
}
// MARK: - Table View Data Source
override func tableView(_ _: UITableView, numberOfRowsInSection _: Int) -> Int { source.numberOfRows }
@@ -39,7 +45,7 @@ class TVCHosts: UITableViewController, FilterPipelineDelegate {
return cell
}
func rowNeedsUpdate(_ row: Int) {
func groupedDomainDataSource(needsUpdate row: Int) {
let entry = source[row]
let cell = tableView.cellForRow(at: IndexPath(row: row))
cell?.detailTextLabel?.text = entry.detailCellText

View File

@@ -4,48 +4,51 @@ import UIKit
class VCDateFilter: UIViewController, UIGestureRecognizerDelegate {
@IBOutlet private var segmentControl: UISegmentedControl!
@IBOutlet private var sectionTitle: UILabel!
@IBOutlet private var filterBy: UISegmentedControl!
// entries no older than
@IBOutlet private var durationTitle: UILabel!
@IBOutlet private var durationView: UIView!
@IBOutlet private var durationSlider: UISlider!
@IBOutlet private var durationLabel: UILabel!
private let durationTimes = [0, 1, 20, 60, 360, 720, 1440, 2880, 4320, 10080]
// entries within range
@IBOutlet private var rangeTitle: UILabel!
@IBOutlet private var rangeView: UIView!
@IBOutlet private var buttonRangeStart: UIButton!
@IBOutlet private var buttonRangeEnd: UIButton!
private lazy var tsRangeA: Timestamp = Pref.DateFilter.RangeA ?? AppDB?.dnsLogsMinDate() ?? .now()
private lazy var tsRangeB: Timestamp = Pref.DateFilter.RangeB ?? .now()
// order by
@IBOutlet private var orderbyType: UISegmentedControl!
@IBOutlet private var orderbyAsc: UISegmentedControl!
override func viewDidLoad() {
super.viewDidLoad()
segmentControl.selectedSegmentIndex = (Pref.DateFilter.Kind == .ABRange ? 1 : 0)
didChangeSegment(segmentControl)
segmentControl.setEnabled(false, forSegmentAt: 1) // TODO: until range filter is ready
filterBy.selectedSegmentIndex = (Pref.DateFilter.Kind == .ABRange ? 1 : 0)
didChangeFilterBy(filterBy)
durationSlider.tag = -1 // otherwise wont update because `tag == 0`
durationSlider.value = Float(durationTimes.firstIndex(of: Pref.DateFilter.LastXMin) ?? 0) / 9
durationSliderChanged(durationSlider)
var a = Timestamp(4).asDateTime() // TODO: load from preferences
var b = Timestamp.now().asDateTime()
a.removeLast(3) // remove seconds
b.removeLast(3)
buttonRangeStart.setTitle(a, for: .normal)
buttonRangeEnd.setTitle(b, for: .normal)
buttonRangeStart.setTitle(DateFormat.minutes(tsRangeA), for: .normal)
buttonRangeEnd.setTitle(DateFormat.minutes(tsRangeB), for: .normal)
orderbyType.selectedSegmentIndex = Pref.DateFilter.OrderBy.rawValue
orderbyAsc.selectedSegmentIndex = (Pref.DateFilter.OrderAsc ? 0 : 1)
}
@IBAction private func didChangeSegment(_ sender: UISegmentedControl) {
durationView.isHidden = (sender.selectedSegmentIndex != 0)
rangeView.isHidden = (sender.selectedSegmentIndex != 1)
switch sender.selectedSegmentIndex {
case 0: sectionTitle.text = "Show entries no older than"
case 1: sectionTitle.text = "Show entries within range"
default: break
}
@IBAction private func didChangeFilterBy(_ sender: UISegmentedControl) {
let firstSelected = (sender.selectedSegmentIndex == 0)
durationTitle.isHidden = !firstSelected
durationView.isHidden = !firstSelected
rangeTitle.isHidden = firstSelected
rangeView.isHidden = firstSelected
}
@IBAction private func durationSliderChanged(_ sender: UISlider) {
@@ -59,29 +62,61 @@ class VCDateFilter: UIViewController, UIGestureRecognizerDelegate {
}
@IBAction private func didTapRangeButton(_ sender: UIButton) {
// TODO: show date picker
let flag = (sender == buttonRangeStart)
DatePickerAlert(presentIn: self, configure: {
$0.setDate(Date(flag ? self.tsRangeA : self.tsRangeB), animated: false)
}, onSuccess: {
var ts = $0.timestamp
ts -= ts % 60 // remove seconds
// if one of these is greater than the other, adjust the latter too.
if flag || self.tsRangeA > ts {
self.tsRangeA = ts // lower end of minute
self.buttonRangeStart.setTitle(DateFormat.minutes(ts), for: .normal)
}
if !flag || ts > self.tsRangeB {
self.tsRangeB = ts + 59 // upper end of minute
self.buttonRangeEnd.setTitle(DateFormat.minutes(ts + 59), for: .normal)
}
})
}
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
if gestureRecognizer.view == touch.view {
let newXMin = durationSlider.tag
let newKind: DateFilterKind
if segmentControl.selectedSegmentIndex == 1 {
newKind = .ABRange
} else if newXMin > 0 {
newKind = .LastXMin
} else {
newKind = .Off
}
if Pref.DateFilter.Kind != newKind || Pref.DateFilter.LastXMin != newXMin {
Pref.DateFilter.Kind = newKind
Pref.DateFilter.LastXMin = newXMin
NotifyDateFilterChanged.post()
}
if gestureRecognizer.view === touch.view {
saveSettings()
dismiss(animated: true)
}
return false
}
private func saveSettings() {
let newXMin = durationSlider.tag
let filterType: DateFilterKind
let orderType: DateFilterOrderBy
switch filterBy.selectedSegmentIndex {
case 0: filterType = (newXMin > 0) ? .LastXMin : .Off
case 1: filterType = .ABRange
default: preconditionFailure()
}
switch orderbyType.selectedSegmentIndex {
case 0: orderType = .Date
case 1: orderType = .Name
case 2: orderType = .Count
default: preconditionFailure()
}
let a = Pref.DateFilter.OrderBy <-? orderType
let b = Pref.DateFilter.OrderAsc <-? (orderbyAsc.selectedSegmentIndex == 0)
if a || b {
NotifySortOrderChanged.post()
}
let c = Pref.DateFilter.Kind <-? filterType
let d = Pref.DateFilter.LastXMin <-? newXMin
let e = Pref.DateFilter.RangeA <-? (filterType == .ABRange ? tsRangeA : nil)
let f = Pref.DateFilter.RangeB <-? (filterType == .ABRange ? tsRangeB : nil)
if c || d || e || f {
NotifyDateFilterChanged.post()
}
}
}

View File

@@ -2,23 +2,16 @@ import UIKit
class TVCFilter: UITableViewController, EditActionsRemove {
var currentFilter: FilterOptions = .none // set by segue
private var dataSource: [String] = []
private lazy var dataSource = DomainFilter.list(where: currentFilter)
override func viewDidLoad() {
super.viewDidLoad()
NotifyDNSFilterChanged.observe(call: #selector(didChangeDomainFilter), on: self)
reloadDataSource()
}
func reloadDataSource() {
dataSource = DomainFilter.list(where: currentFilter)
tableView.reloadData()
}
@objc func didChangeDomainFilter(_ notification: Notification) {
guard let domain = notification.object as? String else {
reloadDataSource()
return
preconditionFailure("Domain independent filter reset not implemented")
}
if DomainFilter[domain]?.contains(currentFilter) ?? false {
let i = dataSource.binTreeIndex(of: domain, compare: (<))!

View File

@@ -42,10 +42,7 @@ class TVCSettings: UITableViewController {
"You are about to delete all results that have been logged in the past. " +
"Your preferences for blocked and ignored domains are preserved.\n" +
"Continue?", buttonText: "Delete", buttonStyle: .destructive) { _ in
DispatchQueue.global().async {
try? AppDB?.dnsLogsDeleteAll()
NotifyLogHistoryReset.postAsyncMain()
}
TheGreatDestroyer.deleteAllLogs()
}.presentIn(self)
}