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Work on implementing user interactive authentication fallback.

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This commit is contained in:
Jordan Bancino 2023-04-21 02:13:06 +00:00
parent fb24f93aaa
commit 6a5d89e14b
8 changed files with 241 additions and 129 deletions
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4
TODO.txt
View file

@ -91,8 +91,8 @@ Milestone: v0.3.0
- Ensure that registration tokens can be used even if
registration is disabled.
[~] User-Interactive fallback
[ ] Password
[ ] Registration token
[~] Password
[~] Registration token
[~] 4: Account management
[~] Deactivate
[x] Make sure UserLogin() fails if user is deactivated.

57
src/Html.c
View file

@ -44,63 +44,12 @@ HtmlBegin(Stream * stream, char *title)
"<meta charset=\"utf-8\">"
"<meta name=\"viewport\" content=\"width=device-width,initial-scale=1\">"
"<title>%s | Telodendria</title>"
,title
);
HtmlBeginStyle(stream);
StreamPuts(stream,
":root {"
" color-scheme: dark;"
" --accent: #7b8333;"
"}"
"body {"
" margin: auto;"
" width: 100%;"
" max-width: 8.5in;"
" padding: 0.25in;"
" background-color: #0d1117;"
" color: white;"
"}"
"a {"
" color: var(--accent);"
" text-decoration: none;"
"}"
"h1 {"
" text-align: center;"
"}"
".logo {"
" color: var(--accent);"
" text-align: center;"
" font-weight: bold;"
"}"
);
StreamPuts(stream,
".form {"
" margin: auto;"
" width: 100%;"
" max-width: 400px;"
" border-radius: 10px;"
" border: 1px var(--accent) solid;"
" padding: 10px;"
"}"
"form {"
" display: block;"
"}"
"form > input, label {"
" width: 95%;"
" height: 25px;"
" display: block;"
" margin-bottom: 5px;"
" margin-left: auto;"
" margin-right: auto;"
"}"
);
HtmlEndStyle(stream);
StreamPuts(stream,
"<link rel=\"stylesheet\" href=\"/_matrix/static/telodendria.css\">"
"<script src=\"/_matrix/static/telodendria.js\"></script>"
"</head>"
"<body>"
"<pre class=\"logo\">"
,title
);
for (i = 0; i < TELODENDRIA_LOGO_HEIGHT; i++)

1
src/Routes.c
View file

@ -46,6 +46,7 @@ RouterBuild(void)
R("/_matrix/client/versions", RouteVersions);
R("/_matrix/static", RouteStaticDefault);
R("/_matrix/static/telodendria\\.(js|css)", RouteStaticResources);
R("/_matrix/static/client/login", RouteStaticLogin);
R("/_matrix/client/v3/auth/(.*)/fallback/web", RouteUiaFallback);

67
src/Routes/RouteStaticLogin.c
View file

@ -36,56 +36,18 @@ ROUTE_IMPL(RouteStaticLogin, path, argp)
HtmlBegin(stream, "Log In");
HtmlBeginForm(stream, "login-form");
StreamPuts(stream,
"<div class=\"form\">"
"<form id=\"login-form\">"
"<label for=\"user\">Username:</label>"
"<input type=\"text\" id=\"user\">"
"<label for=\"password\">Password:</label>"
"<input type=\"password\" id=\"password\">"
"<br>"
"<input type=\"submit\" value=\"Log In\">"
"</form>");
HtmlBeginStyle(stream);
StreamPuts(stream,
"#error-msg {"
" display: none;"
" color: red;"
" text-align: center;"
" font-weight: bold;"
" font-size: larger;"
"}");
HtmlEndStyle(stream);
StreamPuts(stream,
"<p id=\"error-msg\"></p>"
"</div>"
);
HtmlEndForm(stream);
HtmlBeginJs(stream);
StreamPuts(stream,
"function findGetParameter(parameterName) {"
" var result = null;"
" var tmp = [];"
" var items = location.search.substr(1).split(\"&\");"
" for (var index = 0; index < items.length; index++) {"
" tmp = items[index].split(\"=\");"
" if (tmp[0] === parameterName) result = decodeURIComponent(tmp[1]);"
" }"
" return result;"
"}"
"function setError(msg) {"
" var err = document.getElementById('error-msg');"
" if (msg) {"
" err.style.display = 'block';"
" err.innerHTML = msg;"
" } else {"
" err.style.display = 'none';"
" }"
"}"
);
StreamPuts(stream,
"function buildRequest(user, pass) {"
" var d = findGetParameter('device_id');"
@ -113,39 +75,26 @@ ROUTE_IMPL(RouteStaticLogin, path, argp)
" if (window.onLogin) {"
" window.onLogin(r);"
" } else {"
" setError('Client malfunction. Your client should have defined window.onLogin()');"
" setFormError('Client error.');"
" }"
" } else {"
" setError(r.errcode + ': ' + r.error);"
" setFormError(r.errcode + ': ' + r.error);"
" }"
" }"
"}"
);
StreamPuts(stream,
"function sendRequest(request) {"
" var xhr = new XMLHttpRequest();"
" xhr.open('POST', '/_matrix/client/v3/login');"
" xhr.setRequestHeader('Content-Type', 'application/json');"
" xhr.onreadystatechange = () => processResponse(xhr);"
" xhr.send(JSON.stringify(request));"
"}"
);
StreamPuts(stream,
"window.addEventListener('load', () => {"
" document.getElementById('login-form').addEventListener('submit', (e) => {"
" e.preventDefault();"
"onFormSubmit('login-form', (frm) => {"
" var user = document.getElementById('user').value;"
" var pass = document.getElementById('password').value;"
" if (!user || !pass) {"
" setError('Please provide a username and password.');"
" setFormError('Please provide a username and password.');"
" return;"
" }"
" setError(null);"
" setFormError(null);"
" var request = buildRequest(user, pass);"
" sendRequest(request);"
" });"
" jsonRequest('POST', '/_matrix/client/v3/login', request, processResponse);"
"});"
);
HtmlEndJs(stream);

150
src/Routes/RouteStaticResources.c Normal file
View file

@ -0,0 +1,150 @@
/*
* Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Routes.h>
ROUTE_IMPL(RouteStaticResources, path, argp)
{
RouteArgs *args = argp;
Stream *stream = HttpServerStream(args->context);
char *res = ArrayGet(path, 0);
if (!res)
{
/* Should be impossible */
HttpResponseStatus(args->context, HTTP_INTERNAL_SERVER_ERROR);
return MatrixErrorCreate(M_UNKNOWN);
}
if (strcmp(res, "js") == 0)
{
HttpResponseHeader(args->context, "Content-Type", "text/javascript");
HttpSendHeaders(args->context);
StreamPuts(stream,
"function findGetParameter(parameterName) {"
" var result = null;"
" var tmp = [];"
" var items = location.search.substr(1).split(\"&\");"
" for (var index = 0; index < items.length; index++) {"
" tmp = items[index].split(\"=\");"
" if (tmp[0] === parameterName) result = decodeURIComponent(tmp[1]);"
" }"
" return result;"
"}"
"function setFormError(msg) {"
" var err = document.getElementById('error-msg');"
" if (msg) {"
" err.style.display = 'block';"
" err.innerHTML = msg;"
" } else {"
" err.style.display = 'none';"
" }"
"}"
);
StreamPuts(stream,
"function jsonRequest(meth, url, json, cb) {"
" var xhr = new XMLHttpRequest();"
" xhr.open(meth, url);"
" xhr.setRequestHeader('Content-Type', 'application/json');"
" xhr.onreadystatechange = () => cb(xhr);"
" xhr.send(JSON.stringify(json));"
"}"
"function onFormSubmit(frm, cb) {"
" window.addEventListener('load', () => {"
" frm = document.getElementById(frm);"
" frm.addEventListener('submit', (e) => {"
" e.preventDefault();"
" cb(frm);"
" });"
" });"
"}"
);
}
else if (strcmp(res, "css") == 0)
{
HttpResponseHeader(args->context, "Content-Type", "text/css");
HttpSendHeaders(args->context);
StreamPuts(stream,
":root {"
" color-scheme: dark;"
" --accent: #7b8333;"
"}"
"body {"
" margin: auto;"
" width: 100%;"
" max-width: 8.5in;"
" padding: 0.25in;"
" background-color: #0d1117;"
" color: white;"
"}"
"a {"
" color: var(--accent);"
" text-decoration: none;"
"}"
"h1 {"
" text-align: center;"
"}"
".logo {"
" color: var(--accent);"
" text-align: center;"
" font-weight: bold;"
"}");
StreamPuts(stream,
".form {"
" margin: auto;"
" width: 100%;"
" max-width: 400px;"
" border-radius: 10px;"
" border: 1px var(--accent) solid;"
" padding: 10px;"
"}"
"form {"
" display: block;"
"}"
"form > input, label {"
" width: 95%;"
" height: 25px;"
" display: block;"
" margin-bottom: 5px;"
" margin-left: auto;"
" margin-right: auto;"
"}"
".form > #error-msg {"
" display: none;"
" color: red;"
" text-align: center;"
" font-weight: bold;"
" font-size: larger;"
"}");
}
else
{
HttpResponseStatus(args->context, HTTP_NOT_FOUND);
return MatrixErrorCreate(M_NOT_FOUND);
}
return NULL;
}

65
src/Routes/RouteUiaFallback.c
View file

@ -50,17 +50,43 @@ ROUTE_IMPL(RouteUiaFallback, path, argp)
HttpSendHeaders(args->context);
HtmlBegin(stream, "Authentication");
if (strcmp(authType, "m.login.dummy") == 0)
{
/* TODO */
}
else if (strcmp(authType, "m.login.password") == 0)
if (strcmp(authType, "m.login.password") == 0)
{
HtmlBeginForm(stream, "auth-form");
StreamPuts(stream,
"<label for=\"user\">Username:</label>"
"<input type=\"text\" id=\"user\">"
"<label for=\"password\">Password:</label>"
"<input type=\"password\" id=\"password\">"
"<br>"
"<input type=\"submit\" value=\"Authenticate\">");
HtmlEndForm(stream);
HtmlBeginJs(stream);
/* TODO */
StreamPuts(stream,
"function buildRequest() {"
" setFormError('Not implemented yet.');"
" return false;"
"}");
HtmlEndJs(stream);
}
else if (strcmp(authType, "m.login.registration_token") == 0)
{
HtmlBeginForm(stream, "auth-form");
StreamPuts(stream,
"<label for=\"token\">Registration Token:</label>"
"<input type=\"text\" id=\"token\">"
"<br>"
"<input type=\"submit\" value=\"Authenticate\">");
HtmlEndForm(stream);
HtmlBeginJs(stream);
/* TODO */
StreamPuts(stream,
"function buildRequest() {"
" setFormError('Not implemented yet.');"
" return false;"
"}");
HtmlEndJs(stream);
}
/*
* TODO: implement m.login.recaptcha, m.login.sso,
@ -71,9 +97,36 @@ ROUTE_IMPL(RouteUiaFallback, path, argp)
HttpResponseStatus(args->context, HTTP_NOT_FOUND);
StreamPrintf(stream,
"<p>Unknown auth type: <code>%s</code></p>", authType);
goto finish;
}
HtmlEnd(stream);
HtmlBeginJs(stream);
StreamPuts(stream,
"function processResponse(xhr) {"
" if (xhr.status == 200) {"
" if (window.onAuthDone) {"
" window.onAuthDone();"
" } else if (window.opener && window.opener.postMessage) {"
" window.opener.postMessage('authDone', '*');"
" } else {"
" setFormError('Client error.');"
" }"
" } else {"
" let r = JSON.parse(xhr.responseText);"
" setFormError(`${r.errcode}: ${r.error}`);"
" }"
"}");
StreamPuts(stream,
"onFormSubmit('auth-form', (frm) => {"
" let request = buildRequest();"
" if (request) {"
" jsonRequest('POST', window.location.pathname, request, processResponse);"
" }"
"});");
HtmlEndJs(stream);
finish:
HtmlEnd(stream);
return NULL;
}

9
src/include/Html.h
View file

@ -37,6 +37,15 @@
#define HtmlBeginStyle(stream) StreamPuts(stream, "<style>")
#define HtmlEndStyle(stream) StreamPuts(stream, "</style>")
#define HtmlBeginForm(stream, id) StreamPrintf(stream, \
"<div class=\"form\">" \
"<form id=\"%s\">", id);
#define HtmlEndForm(stream) StreamPuts(stream, \
"</form>" \
"<p id=\"error-msg\"></p>" \
"</div>");
extern void
HtmlBegin(Stream *, char *);

1
src/include/Routes.h
View file

@ -68,6 +68,7 @@ ROUTE(RouteRequestToken);
ROUTE(RouteUiaFallback);
ROUTE(RouteStaticDefault);
ROUTE(RouteStaticLogin);
ROUTE(RouteStaticResources);
ROUTE(RouteProcControl);
ROUTE(RouteConfig);