1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
/*
This file is part of GNU Anastasis
(C) 2021-2022 Anastasis SARL
GNU Anastasis is free software; you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Anastasis is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with
GNU Anastasis; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import { UserAttributeSpec, validators } from "@gnu-taler/anastasis-core";
import { isAfter, parse } from "date-fns";
import { h, VNode } from "preact";
import { useState } from "preact/hooks";
import { DateInput } from "../../components/fields/DateInput.js";
import { PhoneNumberInput } from "../../components/fields/NumberInput.js";
import { TextInput } from "../../components/fields/TextInput.js";
import { useAnastasisContext } from "../../context/anastasis.js";
import { ConfirmModal } from "./ConfirmModal.js";
import { AnastasisClientFrame, withProcessLabel } from "./index.js";
export function AttributeEntryScreen(): VNode {
const reducer = useAnastasisContext();
const state = reducer?.currentReducerState;
const currentIdentityAttributes =
state && "identity_attributes" in state
? state.identity_attributes || {}
: {};
const [attrs, setAttrs] = useState<Record<string, string>>(
currentIdentityAttributes,
);
const isBackup = state?.reducer_type === "backup";
const [askUserIfSure, setAskUserIfSure] = useState(false);
if (!reducer) {
return <div>no reducer in context</div>;
}
if (
!reducer.currentReducerState ||
!("required_attributes" in reducer.currentReducerState)
) {
return <div>invalid state</div>;
}
const reqAttr = reducer.currentReducerState.required_attributes || [];
let hasErrors = false;
const fieldList: VNode[] = reqAttr.map((spec, i: number) => {
const value = attrs[spec.name];
const error = checkIfValid(value, spec);
function addAutocomplete(newValue: string): string {
const ac = spec.autocomplete;
if (!ac || ac.length <= newValue.length || ac[newValue.length] === "?")
return newValue;
if (!value || newValue.length < value.length) {
return newValue.slice(0, -1);
}
return newValue + ac[newValue.length];
}
hasErrors = hasErrors || error !== undefined;
return (
<AttributeEntryField
key={i}
isFirst={i == 0}
setValue={(v: string) =>
setAttrs({ ...attrs, [spec.name]: addAutocomplete(v) })
}
spec={spec}
errorMessage={error}
onConfirm={() => {
if (!hasErrors) {
setAskUserIfSure(true);
}
}}
value={value}
/>
);
});
const doConfirm = async () => {
await reducer.transition("enter_user_attributes", {
identity_attributes: {
application_id: "anastasis-standalone",
...attrs,
},
});
};
function saveAsPDF(): void {
const printWindow = window.open("", "", "height=400,width=800");
const divContents = document.getElementById("printThis");
const styleContents = document.getElementById("style-id");
if (!printWindow || !divContents || !styleContents) return;
printWindow.document.write(
"<html><head><title>Anastasis Recovery Document</title><style>",
);
printWindow.document.write(styleContents.innerHTML);
printWindow.document.write("</style></head><body> </body></html>");
printWindow.document.close();
printWindow.document.body.appendChild(divContents.cloneNode(true));
printWindow.addEventListener("load", () => {
printWindow.print();
printWindow.close();
});
}
return (
<AnastasisClientFrame
title={withProcessLabel(reducer, "Who are you?")}
hideNext={hasErrors ? "Complete the form." : undefined}
onNext={async () => (isBackup ? setAskUserIfSure(true) : doConfirm())}
>
{askUserIfSure ? (
<ConfirmModal
active
onCancel={() => setAskUserIfSure(false)}
description="The values in the form must be correct"
label="I am sure"
cancelLabel="Wait, I want to check"
onConfirm={() => doConfirm().then(() => setAskUserIfSure(false))}
>
You personal information is used to define the location where your
secret will be safely stored. If you forget what you have entered or
if there is a misspell you will be unable to recover your secret.
<p>
<a onClick={saveAsPDF}>Save the personal information as PDF</a>
</p>
</ConfirmModal>
) : undefined}
<div class="columns" style={{ maxWidth: "unset" }}>
<div class="column" id="printThis">
{fieldList}
</div>
<div class="column">
<p>This personal information will help to locate your secret.</p>
<h1 class="title">This stays private</h1>
<p>The information you have entered here:</p>
<ul>
<li>
<span class="icon is-right">
<i class="mdi mdi-circle-small" />
</span>
Will be hashed, and therefore unreadable
</li>
<li>
<span class="icon is-right">
<i class="mdi mdi-circle-small" />
</span>
The non-hashed version is not shared
</li>
</ul>
</div>
</div>
</AnastasisClientFrame>
);
}
interface AttributeEntryFieldProps {
isFirst: boolean;
value: string;
setValue: (newValue: string) => void;
spec: UserAttributeSpec;
errorMessage: string | undefined;
onConfirm: () => void;
}
const possibleBirthdayYear: Array<number> = [];
for (let i = 0; i < 100; i++) {
possibleBirthdayYear.push(2020 - i);
}
function AttributeEntryField(props: AttributeEntryFieldProps): VNode {
return (
<div style={{ marginTop: 16 }}>
{props.spec.type === "date" && (
<DateInput
grabFocus={props.isFirst}
label={props.spec.label}
years={possibleBirthdayYear}
onConfirm={props.onConfirm}
error={props.errorMessage}
bind={[props.value, props.setValue]}
/>
)}
{props.spec.type === "number" && (
<PhoneNumberInput
grabFocus={props.isFirst}
label={props.spec.label}
onConfirm={props.onConfirm}
error={props.errorMessage}
bind={[props.value, props.setValue]}
/>
)}
{props.spec.type === "string" && (
<TextInput
grabFocus={props.isFirst}
label={props.spec.label}
onConfirm={props.onConfirm}
error={props.errorMessage}
bind={[props.value, props.setValue]}
/>
)}
{props.spec.type === "string" && (
<div>
This field is case-sensitive. You must enter exactly the same value
during recovery.
</div>
)}
{props.spec.name === "full_name" && (
<div>
If possible, use "LASTNAME, Firstname(s)" without
abbreviations.
</div>
)}
<div class="block">
This stays private
<span class="icon is-right">
<i class="mdi mdi-eye-off" />
</span>
</div>
</div>
);
}
const YEAR_REGEX = /^[0-9]+-[0-9]+-[0-9]+$/;
function checkIfValid(
value: string,
spec: UserAttributeSpec,
): string | undefined {
const pattern = spec["validation-regex"];
if (pattern) {
const re = new RegExp(pattern);
if (!re.test(value)) return "The value is invalid";
}
const logic = spec["validation-logic"];
if (logic) {
const func = (validators as any)[logic];
if (func && typeof func === "function" && !func(value))
return "Please check the value";
}
const optional = spec.optional;
if (!optional && !value) {
return "This value is required";
}
if ("date" === spec.type) {
if (!YEAR_REGEX.test(value)) {
return "The date doesn't follow the format";
}
try {
const v = parse(value, "yyyy-MM-dd", new Date());
if (Number.isNaN(v.getTime())) {
return "Some numeric values seems out of range for a date";
}
if ("birthdate" === spec.name && isAfter(v, new Date())) {
return "A birthdate cannot be in the future";
}
} catch (e) {
return "Could not parse the date";
}
}
return undefined;
}
|
