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ZcashLightClientKit
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Code Issues Projects Releases Wiki Activity

Horrible looking derivation screen

This commit is contained in:
Francisco Gindre 2020-12-09 19:30:17 -03:00
parent 499da66900
commit 60dc7ae6c5
3 changed files with 404 additions and 11 deletions
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12
Example/ZcashLightClientSample/ZcashLightClientSample.xcodeproj/project.pbxproj
View File

@ -7,6 +7,7 @@
objects = {
/* Begin PBXBuildFile section */
0D1BE4512581585C00F78BE3 /* DerivationToolViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D1BE4502581585C00F78BE3 /* DerivationToolViewController.swift */; };
0D49A18C241698A800CC0649 /* SampleLogger.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D49A18B241698A800CC0649 /* SampleLogger.swift */; };
0D4EBA312396CFD70041B507 /* SendViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D4EBA302396CFD70041B507 /* SendViewController.swift */; };
0D6CE8BD252E3C4A0005D707 /* SaplingParametersViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D6CE8BC252E3C4A0005D707 /* SaplingParametersViewController.swift */; };
@ -67,6 +68,7 @@
/* End PBXContainerItemProxy section */
/* Begin PBXFileReference section */
0D1BE4502581585C00F78BE3 /* DerivationToolViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DerivationToolViewController.swift; sourceTree = "<group>"; };
0D49A18B241698A800CC0649 /* SampleLogger.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SampleLogger.swift; sourceTree = "<group>"; };
0D4EBA302396CFD70041B507 /* SendViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SendViewController.swift; sourceTree = "<group>"; };
0D6CE8BC252E3C4A0005D707 /* SaplingParametersViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SaplingParametersViewController.swift; sourceTree = "<group>"; };
@ -145,6 +147,14 @@
/* End PBXFrameworksBuildPhase section */
/* Begin PBXGroup section */
0D1BE44F2581583D00F78BE3 /* Derivation Tool */ = {
isa = PBXGroup;
children = (
0D1BE4502581585C00F78BE3 /* DerivationToolViewController.swift */,
);
path = "Derivation Tool";
sourceTree = "<group>";
};
0D4EBA2F2396CFBE0041B507 /* Send */ = {
isa = PBXGroup;
children = (
@ -204,6 +214,7 @@
0D907F142322CC5900D641FE /* ZcashLightClientSample */ = {
isa = PBXGroup;
children = (
0D1BE44F2581583D00F78BE3 /* Derivation Tool */,
0D6CE8BB252E3C1A0005D707 /* Sapling Parameters */,
0DBF8F9323A80F0E0010B85F /* Transaction Detail */,
0DF53E6523A438BA00D7249C /* Paginated Transactions */,
@ -668,6 +679,7 @@
0DDFB33E236B844900AED892 /* DemoAppConfig.swift in Sources */,
0D907F162322CC5900D641FE /* AppDelegate.swift in Sources */,
0D6CE8BD252E3C4A0005D707 /* SaplingParametersViewController.swift in Sources */,
0D1BE4512581585C00F78BE3 /* DerivationToolViewController.swift in Sources */,
0D7C85E523AD5A9B006878FC /* SampleStorage.swift in Sources */,
0D49A18C241698A800CC0649 /* SampleLogger.swift in Sources */,
0DA58B962397F2CB004596EA /* TransactionsDataSource.swift in Sources */,

241
Example/ZcashLightClientSample/ZcashLightClientSample/Base.lproj/Main.storyboard
View File

@ -1,9 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17156" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Ewq-Xy-xHb">
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17700" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="Ewq-Xy-xHb">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17125"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="System colors in document resources" minToolsVersion="11.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@ -260,6 +260,26 @@
<segue destination="Nsd-EZ-dgy" kind="show" id="Xvb-pF-KgB"/>
</connections>
</tableViewCell>
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="default" indentationWidth="10" textLabel="B3i-Nh-NA5" style="IBUITableViewCellStyleDefault" id="VPb-7U-IKD">
<rect key="frame" x="0.0" y="550" width="414" height="43.5"/>
<autoresizingMask key="autoresizingMask"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="VPb-7U-IKD" id="IWX-T9-THE">
<rect key="frame" x="0.0" y="0.0" width="414" height="43.5"/>
<autoresizingMask key="autoresizingMask"/>
<subviews>
<label opaque="NO" multipleTouchEnabled="YES" contentMode="left" insetsLayoutMarginsFromSafeArea="NO" text="Derivation Tool" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="B3i-Nh-NA5">
<rect key="frame" x="20" y="0.0" width="374" height="43.5"/>
<autoresizingMask key="autoresizingMask"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
</subviews>
</tableViewCellContentView>
<connections>
<segue destination="urD-um-X0E" kind="show" id="5XW-nP-b85"/>
</connections>
</tableViewCell>
</cells>
</tableViewSection>
</sections>
@ -1127,6 +1147,211 @@
</objects>
<point key="canvasLocation" x="1830" y="1623"/>
</scene>
<!--Derivation Tool View Controller-->
<scene sceneID="tSJ-ZN-BDT">
<objects>
<viewController id="urD-um-X0E" customClass="DerivationToolViewController" customModule="ZcashLightClientSample" customModuleProvider="target" sceneMemberID="viewController">
<view key="view" contentMode="scaleToFill" id="bAZ-rg-kmi">
<rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<scrollView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" insetsLayoutMarginsFromSafeArea="NO" translatesAutoresizingMaskIntoConstraints="NO" id="0JM-NT-N87">
<rect key="frame" x="0.0" y="88" width="414" height="774"/>
<subviews>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="sgq-Qs-o8o">
<rect key="frame" x="0.0" y="0.0" width="414" height="774"/>
<subviews>
<stackView opaque="NO" contentMode="scaleToFill" axis="vertical" alignment="center" spacing="18" translatesAutoresizingMaskIntoConstraints="NO" id="lJM-ik-oa2">
<rect key="frame" x="0.0" y="31" width="414" height="712"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Type your seed phrase" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="GdL-W0-t1l">
<rect key="frame" x="120.5" y="0.0" width="173.5" height="40"/>
<constraints>
<constraint firstAttribute="height" constant="40" id="RTm-h4-DMc"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<textView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" text="enter a seed phrase" textAlignment="natural" translatesAutoresizingMaskIntoConstraints="NO" id="C59-0R-RxT">
<rect key="frame" x="16" y="58" width="382" height="160"/>
<color key="backgroundColor" systemColor="systemGray4Color"/>
<constraints>
<constraint firstAttribute="height" constant="160" id="a2K-H3-i61"/>
</constraints>
<color key="textColor" systemColor="labelColor"/>
<fontDescription key="fontDescription" type="system" pointSize="14"/>
<textInputTraits key="textInputTraits" autocapitalizationType="sentences" enablesReturnKeyAutomatically="YES"/>
<connections>
<outlet property="delegate" destination="urD-um-X0E" id="GJK-9Q-yzM"/>
</connections>
</textView>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" text="valid or invalid addresss" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="nDc-QP-WuU">
<rect key="frame" x="144" y="236" width="126" height="24"/>
<constraints>
<constraint firstAttribute="height" constant="24" id="Cr0-L9-uab"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="11"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Yn0-gU-62P">
<rect key="frame" x="88" y="278" width="238" height="48"/>
<constraints>
<constraint firstAttribute="height" constant="48" id="T0a-BW-X9M"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="20"/>
<state key="normal" title="Derive Keys and Addresses"/>
<connections>
<action selector="deriveButtonTapped:" destination="urD-um-X0E" eventType="touchUpInside" id="psH-2C-cT6"/>
</connections>
</button>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" text="Shielded Address" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="iKP-Wh-tZo">
<rect key="frame" x="140.5" y="344" width="133" height="40"/>
<gestureRecognizers/>
<constraints>
<constraint firstAttribute="height" constant="40" id="teC-Db-nKa"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" contentMode="left" horizontalHuggingPriority="251" text="this is your zAddress" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="s7h-kh-3VS">
<rect key="frame" x="128.5" y="402" width="157.5" height="20.5"/>
<gestureRecognizers/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
<connections>
<outletCollection property="gestureRecognizers" destination="WdA-pD-38N" appends="YES" id="keb-ur-rAo"/>
</connections>
</label>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Transparent Address" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="FtJ-j8-xGc">
<rect key="frame" x="128" y="440.5" width="158" height="40"/>
<constraints>
<constraint firstAttribute="height" constant="40" id="wYY-yg-8Ab"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="this is your tAddress" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="PHc-2R-paD">
<rect key="frame" x="129.5" y="498.5" width="155" height="20.5"/>
<gestureRecognizers/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
<connections>
<outletCollection property="gestureRecognizers" destination="Wfp-JW-CWb" appends="YES" id="LsS-BP-Aow"/>
</connections>
</label>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Extended Full viewing Key" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="mCg-81-0lp">
<rect key="frame" x="108.5" y="537" width="197.5" height="40"/>
<constraints>
<constraint firstAttribute="height" constant="40" id="ceE-X1-a4Z"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="this is Extended Full viewing Key" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ckD-nG-axZ">
<rect key="frame" x="84" y="595" width="246" height="20.5"/>
<gestureRecognizers/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
<connections>
<outletCollection property="gestureRecognizers" destination="mpR-7E-CQR" appends="YES" id="ghJ-vz-Omm"/>
</connections>
</label>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Spending Key" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="BU6-q8-Q1L">
<rect key="frame" x="154.5" y="633.5" width="105" height="40"/>
<constraints>
<constraint firstAttribute="height" constant="40" id="owC-eB-pNf"/>
</constraints>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="This is your Spending Key" textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="P0V-dh-PuR">
<rect key="frame" x="109" y="691.5" width="196" height="20.5"/>
<gestureRecognizers/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
<connections>
<outletCollection property="gestureRecognizers" destination="pKS-94-Kus" appends="YES" id="4ah-N9-ImG"/>
</connections>
</label>
</subviews>
<viewLayoutGuide key="safeArea" id="HzG-VV-dlO"/>
<constraints>
<constraint firstItem="HzG-VV-dlO" firstAttribute="trailing" secondItem="C59-0R-RxT" secondAttribute="trailing" constant="16" id="Oyd-ke-rdl"/>
<constraint firstItem="C59-0R-RxT" firstAttribute="leading" secondItem="HzG-VV-dlO" secondAttribute="leading" constant="16" id="QYw-hv-FDJ"/>
</constraints>
</stackView>
</subviews>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
<constraints>
<constraint firstItem="lJM-ik-oa2" firstAttribute="centerX" secondItem="sgq-Qs-o8o" secondAttribute="centerX" id="eLx-Qp-3Tu"/>
<constraint firstItem="lJM-ik-oa2" firstAttribute="centerY" secondItem="sgq-Qs-o8o" secondAttribute="centerY" id="fhI-j2-4Iv"/>
</constraints>
</view>
</subviews>
<constraints>
<constraint firstItem="sgq-Qs-o8o" firstAttribute="bottom" secondItem="0JM-NT-N87" secondAttribute="bottom" id="1B1-Wq-1sP"/>
<constraint firstItem="sgq-Qs-o8o" firstAttribute="top" secondItem="0JM-NT-N87" secondAttribute="top" id="PXs-CQ-jqU"/>
<constraint firstItem="sgq-Qs-o8o" firstAttribute="centerX" secondItem="0JM-NT-N87" secondAttribute="centerX" id="cf0-Ew-OFX"/>
<constraint firstItem="sgq-Qs-o8o" firstAttribute="leading" secondItem="0JM-NT-N87" secondAttribute="leading" id="iry-BX-4gc"/>
<constraint firstItem="sgq-Qs-o8o" firstAttribute="centerY" secondItem="0JM-NT-N87" secondAttribute="centerY" id="t8r-Ec-Ywh"/>
<constraint firstItem="sgq-Qs-o8o" firstAttribute="trailing" secondItem="0JM-NT-N87" secondAttribute="trailing" id="zfK-HW-dLA"/>
</constraints>
</scrollView>
</subviews>
<viewLayoutGuide key="safeArea" id="ofo-Ei-0uk"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
<constraints>
<constraint firstItem="0JM-NT-N87" firstAttribute="bottom" secondItem="ofo-Ei-0uk" secondAttribute="bottom" id="1MB-Ep-koz"/>
<constraint firstItem="0JM-NT-N87" firstAttribute="top" secondItem="ofo-Ei-0uk" secondAttribute="top" id="5mI-HM-G7U"/>
<constraint firstItem="0JM-NT-N87" firstAttribute="leading" secondItem="ofo-Ei-0uk" secondAttribute="leading" id="c6q-tW-et9"/>
<constraint firstItem="0JM-NT-N87" firstAttribute="trailing" secondItem="ofo-Ei-0uk" secondAttribute="trailing" id="iDA-8Z-7El"/>
</constraints>
</view>
<navigationItem key="navigationItem" id="vRQ-Ab-vha"/>
<connections>
<outlet property="deriveButton" destination="Yn0-gU-62P" id="JjO-iM-iYT"/>
<outlet property="extendedFullViewingKeyLabel" destination="ckD-nG-axZ" id="5R6-3U-lIY"/>
<outlet property="seedTextLabel" destination="nDc-QP-WuU" id="Dz7-3V-D4c"/>
<outlet property="seedTextView" destination="C59-0R-RxT" id="qgj-cx-r7p"/>
<outlet property="shieldedAddressLabel" destination="s7h-kh-3VS" id="i1g-QC-ZxR"/>
<outlet property="spendingKeyLabel" destination="P0V-dh-PuR" id="nvH-b2-e7F"/>
<outlet property="transparentAddressLabel" destination="PHc-2R-paD" id="rVu-Cp-Unt"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="CFW-FJ-RIU" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
<tapGestureRecognizer id="WdA-pD-38N">
<connections>
<action selector="zAddressTapped:" destination="urD-um-X0E" id="16h-CN-BzF"/>
</connections>
</tapGestureRecognizer>
<tapGestureRecognizer id="Wfp-JW-CWb">
<connections>
<action selector="tAddressTapped:" destination="urD-um-X0E" id="5gE-DU-6cP"/>
</connections>
</tapGestureRecognizer>
<tapGestureRecognizer id="mpR-7E-CQR">
<connections>
<action selector="viewingKeyTapped:" destination="urD-um-X0E" id="sEe-26-GP2"/>
</connections>
</tapGestureRecognizer>
<tapGestureRecognizer id="pKS-94-Kus">
<connections>
<action selector="spendingKeyTapped:" destination="urD-um-X0E" id="8U5-Nd-9pO"/>
</connections>
</tapGestureRecognizer>
</objects>
<point key="canvasLocation" x="-10.144927536231885" y="684.375"/>
</scene>
</scenes>
<inferredMetricsTieBreakers>
<segue reference="oxP-eV-1Z2"/>
@ -1139,21 +1364,15 @@
<systemColor name="scrollViewTexturedBackgroundColor">
<color red="0.43529411764705878" green="0.44313725490196082" blue="0.47450980392156861" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="scrollViewTexturedBackgroundColor">
<color red="0.43529411764705878" green="0.44313725490196082" blue="0.47450980392156861" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="scrollViewTexturedBackgroundColor">
<color red="0.43529411764705878" green="0.44313725490196082" blue="0.47450980392156861" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="scrollViewTexturedBackgroundColor">
<color red="0.43529411764705878" green="0.44313725490196082" blue="0.47450980392156861" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="systemBackgroundColor">
<color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
</systemColor>
<systemColor name="systemGray2Color">
<color red="0.68235294117647061" green="0.68235294117647061" blue="0.69803921568627447" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="systemGray4Color">
<color red="0.81960784313725488" green="0.81960784313725488" blue="0.83921568627450982" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>
<systemColor name="systemRedColor">
<color red="1" green="0.23137254901960785" blue="0.18823529411764706" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</systemColor>

162
Example/ZcashLightClientSample/ZcashLightClientSample/Derivation Tool/DerivationToolViewController.swift Normal file
View File

@ -0,0 +1,162 @@
//
// DerivationToolViewController.swift
// ZcashLightClientSample
//
// Created by Francisco Gindre on 12/9/20.
// Copyright © 2020 Electric Coin Company. All rights reserved.
//
import UIKit
import ZcashLightClientKit
import MnemonicSwift
class DerivationToolViewController: UIViewController {
enum DerivationErrors: Error {
case couldNotDeriveSpendingKeys(underlyingError: Error)
case couldNotDeriveViewingKeys(underlyingError: Error)
case couldNotDeriveShieldedAddress(underlyingError: Error)
case couldNotDeriveTransparentAddress(underlyingError: Error)
case unknown
}
@IBOutlet weak var seedTextView: UITextView!
@IBOutlet weak var seedTextLabel: UILabel!
@IBOutlet weak var shieldedAddressLabel: UILabel!
@IBOutlet weak var transparentAddressLabel: UILabel!
@IBOutlet weak var spendingKeyLabel: UILabel!
@IBOutlet weak var extendedFullViewingKeyLabel: UILabel!
@IBOutlet weak var deriveButton: UIButton!
override func viewDidLoad() {
super.viewDidLoad()
deriveButton.isEnabled = isValidSeed(seedTextView.text)
updateValidationUI()
}
@IBAction func spendingKeyTapped(_ gesture: UIGestureRecognizer) {
loggerProxy.event("spending key copied to clipboard")
UIPasteboard.general.string = self.spendingKeyLabel.text
let alert = UIAlertController(title: "", message: "Spending Key Copied to clipboard", preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "OK", style: UIAlertAction.Style.default, handler: nil))
self.present(alert, animated: true, completion: nil)
}
@IBAction func viewingKeyTapped(_ gesture: UIGestureRecognizer) {
loggerProxy.event("extended full viewing key copied to clipboard")
UIPasteboard.general.string = self.extendedFullViewingKeyLabel.text
let alert = UIAlertController(title: "", message: "extended full viewing key copied to clipboard", preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "OK", style: UIAlertAction.Style.default, handler: nil))
self.present(alert, animated: true, completion: nil)
}
@IBAction func zAddressTapped(_ gesture: UIGestureRecognizer) {
loggerProxy.event("zAddress copied to clipboard")
UIPasteboard.general.string = self.shieldedAddressLabel.text
let alert = UIAlertController(title: "", message: "zAddress Copied to clipboard", preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "OK", style: UIAlertAction.Style.default, handler: nil))
self.present(alert, animated: true, completion: nil)
}
@IBAction func tAddressTapped(_ gesture: UIGestureRecognizer) {
loggerProxy.event("tAddress copied to clipboard")
UIPasteboard.general.string = self.transparentAddressLabel.text
let alert = UIAlertController(title: "", message: "tAddress Copied to clipboard", preferredStyle: UIAlertController.Style.alert)
alert.addAction(UIAlertAction(title: "OK", style: UIAlertAction.Style.default, handler: nil))
self.present(alert, animated: true, completion: nil)
}
@IBAction func deriveButtonTapped(_ sender: Any) {
do {
try deriveFrom(seedPhrase: seedTextView.text)
} catch {
fail(error)
clearLabels()
}
}
func deriveFrom(seedPhrase: String) throws {
let seedBytes = try Mnemonic.deterministicSeedBytes(from: seedPhrase)
guard let spendingKey = try DerivationTool.default.deriveSpendingKeys(seed: seedBytes, numberOfAccounts: 1).first else {
throw DerivationErrors.couldNotDeriveSpendingKeys(underlyingError: DerivationErrors.unknown)
}
guard let viewingKey = try DerivationTool.default.deriveViewingKeys(seed: seedBytes, numberOfAccounts: 1).first else {
throw DerivationErrors.couldNotDeriveViewingKeys(underlyingError: DerivationErrors.unknown)
}
let shieldedAddress = try DerivationTool.default.deriveShieldedAddress(viewingKey: viewingKey)
let transparentAddress = try DerivationTool.default.deriveTransparentAddress(seed: seedBytes)
updateLabels(spendingKey: spendingKey,
viewingKey: viewingKey,
shieldedAddress: shieldedAddress,
transaparentAddress: transparentAddress)
}
func updateLabels(spendingKey: String = "",
viewingKey: String = "",
shieldedAddress: String = "",
transaparentAddress: String = "") {
spendingKeyLabel.text = spendingKey
extendedFullViewingKeyLabel.text = viewingKey
shieldedAddressLabel.text = shieldedAddress
transparentAddressLabel.text = transaparentAddress
}
func clearLabels() {
updateLabels()
}
func fail(_ error: Error) {
let alert = UIAlertController(title: "Error", message: "\(error)", preferredStyle: .alert)
self.present(alert, animated: true, completion: nil)
}
func setValidSeed() {
seedTextLabel.text = "This is a valid seed phrase"
seedTextLabel.textColor = UIColor.systemGreen
}
func setInvalidSeed() {
seedTextLabel.text = "Invalid seed phrase"
seedTextLabel.textColor = UIColor.red
}
func isValidSeed(_ seed: String) -> Bool {
do {
try Mnemonic.validate(mnemonic: seed)
} catch {
return false
}
return true
}
func updateValidationUI() {
guard isValidSeed(seedTextView.text) else {
setInvalidSeed()
return
}
setValidSeed()
}
}
extension DerivationToolViewController: UITextViewDelegate {
func textViewDidEndEditing(_ textView: UITextView) {
updateValidationUI()
}
func textViewDidChange(_ textView: UITextView) {
deriveButton.isEnabled = isValidSeed(textView.text)
}
}