jyio/nuVistA
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Host switching

Browse Source
This commit is contained in:
Jiang Yio 2022-09-26 17:38:27 -04:00
parent 31ffadbae3
commit 1a08acdc7c
6 changed files with 138 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
htdocs/App.vue
View File

@ -1,9 +1,9 @@
<template>
<div class="container-fluid">
<Navbar :user="user" />
<Navbar v-model:server="server" :user="user" />
<div class="container">
<Login :secret="secret" v-model:client="client" v-model:server="server" v-model:user="user" />
<router-view v-if="user"></router-view>
<Login :secret="secret" v-model:client="client" v-model:user="user" />
</div>
</div>
</template>
@ -26,6 +26,7 @@
data() {
return {
client: null,
server: null,
user: null,
heartbeat: null,
banner: '',
@ -36,7 +37,7 @@
store: () => store
},
watch: {
async client(value) {
async client(value, oldvalue) {
if(this.heartbeat) window.clearInterval(this.heartbeat);
else {
[
@ -47,7 +48,8 @@
].forEach(route => this.$root.$router.addRoute(route));
await this.$root.$router.replace(this.$route);
}
this.heartbeat = await value.heartbeat();
if(value) this.heartbeat = await value.heartbeat();
if(oldvalue) this.$router.go(); // refresh if changed
}
}
};

110
htdocs/Login.vue
View File

@ -1,25 +1,60 @@
<template>
<div class="card mb-3 shadow">
<div class="card-header"><template v-if="user">{{user[2]}}</template><template v-else>Login</template></div>
<div class="card-body">
<p class="card-text row"><code class="col" v-if="banner"><pre>{{banner.join('\n')}}</pre></code><code class="col" v-if="user"><pre>{{user.join('\n')}}</pre></code></p>
</div>
<div class="input-group flex-nowrap" v-if="!user">
<span class="input-group-text">🔑</span>
<input type="password" class="form-control" placeholder="Access Code" v-model="accesscode" />
<input type="password" class="form-control" placeholder="Verify Code" v-model="verifycode" />
<button class="btn btn-primary" type="button" v-on:click="submit">Login<template v-if="!(accesscode || verifycode)"> (omit AV codes for SAML)</template></button>
<div class="accordion mb-3 shadow">
<div class="accordion-item">
<h2 class="accordion-header"><button class="accordion-button" :class="{ testing: (x_server) && (x_server.production != '1') }" type="button" @click="() => show = !show"><template v-if="user">{{user[2]}}<template v-if="server"> @ {{server.domain}}</template></template><template v-else>Login</template></button></h2>
<div class="accordion-collapse collapse" :class="{ show }">
<div class="accordion-body">
<div class="card">
<div class="card-body">
<p class="card-text row"><code class="col" v-if="banner"><pre>{{banner.join('\n')}}</pre></code><code class="col" v-if="user"><pre>{{user.join('\n')}}</pre></code></p>
</div>
<button class="btn btn-danger" style="width: 100%;" type="button" v-if="user" v-on:click="logout">Logout</button>
<div class="input-group flex-nowrap" v-if="!user">
<span class="input-group-text">🔑</span>
<select class="form-control" v-model="host">
<option value="vista.bronx.med.va.gov:19201">Bronx BRX</option>
<option value="test.bronx.med.va.gov:19001">Bronx BRX-TEST</option>
<option value="vista.east-orange.med.va.gov:19203">East Orange NJH</option>
<option value="test.east-orange.med.va.gov:19003">East Orange NJH-TEST</option>
<option value="vista.hudson-valley.med.va.gov:19205">Hudson Valley NVH</option>
<option value="test.hudson-valley.med.va.gov:19005">Hudson Valley NVH-TEST</option>
<option value="vista.brooklyn.med.va.gov:19208">NY Harbor NYH</option>
<option value="test.brooklyn.med.va.gov:19008">NY Harbor NYH-TEST</option>
<option value="vista.northport.med.va.gov:19209">Northport NOP</option>
<option value="test.northport.med.va.gov:19009">Northport NOP-TEST</option>
<option value="vista.v02.med.va.gov:19224">VISN 2 V02</option>
<option value="test.v02.med.va.gov:19024">VISN 2 V02-TEST</option>
</select>
<input type="password" class="form-control" placeholder="Access Code" v-model="accesscode" />
<input type="password" class="form-control" placeholder="Verify Code" v-model="verifycode" />
<button class="btn btn-primary" type="button" v-on:click="login">Login<template v-if="!(accesscode || verifycode)"> (omit AV codes for SAML)</template></button>
</div>
</div>
</div>
</div>
</div>
</div>
</template>
<style scoped>
.accordion-button.testing:not(.collapsed) {
color: #e40c63;
background-color: #ffe7f1;
}
</style>
<script>
import cookie from './cookie.mjs';
import vistax from './vistax.mjs';
export default {
props: {
secret: String,
client: Object,
server: {
type: Object,
default: null
},
user: {
type: Array,
default: null
@ -27,6 +62,10 @@
},
emits: {
'update:client': Object,
'update:server': {
type: Object,
default: null
},
'update:user': {
type: Array,
default: null
@ -34,7 +73,10 @@
},
data() {
return {
show: false,
host: cookie.get('host'),
x_client: this.client,
x_server: this.server,
x_user: this.user,
banner: null,
accesscode: null,
@ -42,33 +84,57 @@
};
},
watch: {
host(value) {
cookie.set('host', value);
this.logout();
},
client(value) { this.x_client = value; },
x_client(value) { this.$emit('update:client', value); },
server(value) { this.x_server = value; },
x_server(value) { this.$emit('update:server', value); },
user(value) { this.x_user = value; },
x_user(value) { this.$emit('update:user', value); }
},
async mounted() {
this.x_client = await vistax.Client.fromCookie(this.secret);
this.banner = await this.x_client.XUS_INTRO_MSG();
if((await this.x_client.userinfo()).result) try {
var user = await this.x_client.XUS_GET_USER_INFO();
this.x_user = user[0] ? user : null
} catch(ex) {
this.x_user = null;
}
this.$emit('update:user', this.x_user);
console.log('Backend secret', this.secret);
console.log(this.banner);
this.connect();
},
methods: {
async submit(evt) {
async connect() {
if(this.x_client) return this.x_client;
this.x_client = await vistax.Client.fromCookie(this.secret);
this.banner = await this.x_client.XUS_INTRO_MSG();
if((await this.x_client.userinfo()).result) try {
var user = await this.x_client.XUS_GET_USER_INFO();
this.x_user = user[0] ? user : null
} catch(ex) {
this.x_user = null;
}
this.$emit('update:user', this.x_user);
this.show = !this.x_user;
this.$emit('update:server', this.x_server = (await this.x_client.serverinfo()).result);
console.log('Backend secret', this.secret);
console.log(this.banner);
return this.x_client;
},
async login(evt) {
if(!this.x_client) await this.connect();
var res = await ((this.accesscode && this.verifycode) ? this.x_client.authenticate(this.accesscode + ';' + this.verifycode) : this.x_client.authenticate());
if(!!res.result[0]) {
var user = await this.x_client.XUS_GET_USER_INFO();
this.x_user = user[0] ? user : null
} else this.x_user = null;
this.$emit('update:user', this.x_user);
this.show = !this.x_user;
this.$emit('update:server', this.x_server = (await this.x_client.serverinfo()).result);
console.log('Authenticate', res);
},
async logout(evt) {
if(this.x_client) {
console.log('Close', await this.x_client.close());
this.$emit('update:client', this.x_client = null);
this.$emit('update:server', this.x_server = null);
this.$emit('update:user', this.x_user = null);
}
}
}
};

8
htdocs/Navbar.vue
View File

@ -16,8 +16,8 @@
<li class="nav-item">
<router-link class="nav-link" to="/recall">Recall</router-link>
</li>
<li class="nav-item" v-if="user">
<a class="nav-link disabled">{{user[3]}}</a>
<li class="nav-item" v-if="server">
<a class="nav-link disabled">{{server.domain}}</a>
</li>
</ul>
<form class="d-flex" role="search">
@ -34,6 +34,10 @@
export default {
props: {
server: {
type: Object,
default: null
},
user: {
type: Array,
default: null

10
htdocs/vista.mjs
View File

@ -6,6 +6,14 @@ export async function connect(secret, host='vista.northport.med.va.gov', port=19
})).json();
}
export async function close(cid) {
return await (await fetch('/v1/vista/' + cid + '/close', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ id: Date.now() })
})).json();
}
export async function call(cid, method, ...params) {
return await (await fetch('/v1/vista/' + cid, {
method: 'POST',
@ -47,5 +55,5 @@ export async function authenticate(cid, avcode=null) {
}
export default window.vista = {
connect, call, callctx, serverinfo, userinfo, authenticate
connect, close, call, callctx, serverinfo, userinfo, authenticate
};

24
htdocs/vistax.mjs
View File

@ -2,6 +2,8 @@ import vista from './vista.mjs';
import cookie from './cookie.mjs';
import { lab_parse, lab_reparse_results, measurement_parse } from './reportparser.mjs';
const COOKIE_TIME = 45;
function RPCError(type, ...args) {
this.name = type;
this.message = args;
@ -75,6 +77,10 @@ export function Client(cid, secret) {
this.secret = secret;
this.cid = cid;
this.close = function() {
if(heartbeat) window.clearInterval(heartbeat);
return vista.close(cid);
};
this.call = (method, ...params) => vista.call(cid, method, ...params);
this.callctx = (context, method, ...params) => vista.callctx(cid, context, method, ...params);
this.heartbeat = async function(interval=null) {
@ -124,13 +130,16 @@ Client.fromScratch = async function(secret, host='vista.northport.med.va.gov', p
if(data.result) return Client.fromID(data.result, secret);
};
Client.fromCookie = async function(secret, host='vista.northport.med.va.gov', port=19209) {
Client.fromCookie = async function(secret, defaulthost='vista.northport.med.va.gov:19209') {
if(!secret) secret = cookie.get('secret');
if(secret) {
var host = cookie.get('host');
host = (host || defaulthost).split(':');
if(secret != cookie.get('secret')) {
console.log('Using new secret', secret);
var client = await Client.fromScratch(secret, host, port);
var client = await Client.fromScratch(secret, host[0], host[1]);
if(client) {
cookie.set('host', host.join(':'), COOKIE_TIME);
cookie.set('secret', secret);
cookie.set('cid', client.cid);
console.log('Established connection', client.cid);
@ -143,8 +152,9 @@ Client.fromCookie = async function(secret, host='vista.northport.med.va.gov', po
}
} else if(!cookie.get('cid')) {
console.log('Using saved secret', secret);
var client = await Client.fromScratch(secret, host, port);
var client = await Client.fromScratch(secret, host[0], host[1]);
if(client) {
cookie.set('host', host.join(':'), COOKIE_TIME);
cookie.set('secret', secret);
cookie.set('cid', client.cid);
console.log('Established connection', client.cid);
@ -161,11 +171,13 @@ Client.fromCookie = async function(secret, host='vista.northport.med.va.gov', po
var client = Client.fromID(cid, secret);
if((await vista.call(cid, 'XWB_IM_HERE')).result == '1') {
var server = await client.serverinfo();
if((host == server.result.host) && (port == server.result.port)) return client;
else console.log('Rejecting previous connection to different server', server);
if((host[0] == server.result.host) && (host[1] == server.result.port)) {
cookie.set('host', host.join(':'), COOKIE_TIME);
return client;
} else console.log('Rejecting previous connection to different server', server);
}
cookie.reset('cid');
return await Client.fromCookie(secret, host, port);
return await Client.fromCookie(secret, host.join(':'));
}
}
};

11
main.py
View File

@ -62,6 +62,17 @@ def application():
else:
return jsonify({ 'result': None, 'error': { 'type': 'Unauthorized', 'args': [] }, 'id': request.json.get('id') })
@app.post('/v1/vista/<cid>/close')
def cb_close(cid):
try:
client = clients[cid]
res = client.close()
del clients[cid]
return jsonify({ 'result': res, 'error': None, 'id': request.json.get('id') })
except Exception as ex:
logger.exception(request.url)
return jsonify({ 'result': None, 'error': { 'type': ex.__class__.__name__, 'args': ex.args }, 'id': request.json.get('id') })
@app.post('/v1/vista/<cid>/serverinfo')
def cb_serverinfo(cid):
try: