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This commit is contained in:
Zack Scholl 2019-07-09 20:46:12 -07:00
parent 4e2ea3d663
commit 59290968eb
3 changed files with 144 additions and 0 deletions
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go.mod Normal file
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module github.com/schollz/userve
go 1.12
require (
github.com/gorilla/websocket v1.4.0
github.com/h2non/filetype v1.0.8
github.com/schollz/logger v1.0.1
github.com/vincent-petithory/dataurl v0.0.0-20160330182126-9a301d65acbb
)

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go.sum Normal file
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github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/h2non/filetype v1.0.8 h1:le8gpf+FQA0/DlDABbtisA1KiTS0Xi+YSC/E8yY3Y14=
github.com/h2non/filetype v1.0.8/go.mod h1:isekKqOuhMj+s/7r3rIeTErIRy4Rub5uBWHfvMusLMU=
github.com/schollz/logger v1.0.1 h1:BuBAU+euqphM0Ny9qFVScl4RSxatis4nCHIkOxO2cUU=
github.com/schollz/logger v1.0.1/go.mod h1:P6F4/dGMGcx8wh+kG1zrNEd4vnNpEBY/mwEMd/vn6AM=
github.com/vincent-petithory/dataurl v0.0.0-20160330182126-9a301d65acbb h1:lyL3z7vYwTWXf4/bI+A01+cCSnfhKIBhy+SQ46Z/ml8=
github.com/vincent-petithory/dataurl v0.0.0-20160330182126-9a301d65acbb/go.mod h1:FHafX5vmDzyP+1CQATJn7WFKc9CvnvxyvZy6I1MrG/U=

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templates/view.html Normal file
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<!doctype html>
<html>
<head>
<title></title>
</head>
<body>
<main>
<input type="file" id="files" name="files[]" webkitdirectory mozdirectory msdirectory odirectory directory
multiple />
<output id="list"></output>
</main>
<script>
var socket; // websocket
/* websockets */
function socketSend(data) {
if (socket == null) {
return
}
if (socket.readyState != 1) {
return
}
jsonData = JSON.stringify(data);
socket.send(jsonData);
if (jsonData.length > 100) {
jsonData = jsonData.substring(0, 99) + "...";
}
console.log("[debug] ws-> " + jsonData)
}
const socketMessageListener = (event) => {
var data = JSON.parse(event.data);
if (!('type' in data && 'message' in data)) {
console.log(`[warn] got bad data ${event.data}`);
return
}
console.log(`[debug] ${data.type} ${data.message}`)
if (data.type == "get") {
var foundFile = false
for (i = 0; i < files.length; i++) {
if (files[i].webkitRelativePath == data.message) {
var reader = new FileReader();
reader.onload = function (theFile) {
socketSend({
type: "get",
message: reader.result,
success: true,
})
console.log(`[info] ${data.message} 200`);
};
reader.readAsDataURL(files[i]);
foundFile = true
break
}
}
if (foundFile == false) {
socketSend({
type: "get",
message: "not found",
success: false,
})
console.log(`[info] ${data.message} 404`);
}
} else if (data.type == "message") {
console.log(`[info] ${data.message}`);
} else {
console.log(`[debug] unknown`);
}
};
const socketOpenListener = (event) => {
console.log('[debug] connected');
};
const socketCloseListener = (event) => {
if (socket) {
console.log('[debug] disconnected');
}
var url = window.origin.replace("http", "ws") + '/ws';
try {
socket = new WebSocket(url);
socket.addEventListener('open', socketOpenListener);
socket.addEventListener('message', socketMessageListener);
socket.addEventListener('close', socketCloseListener);
} catch (err) {
console.log("[debug] no connection available")
}
};
var files;
function handleFileSelect(evt) {
files = evt.target.files; // FileList object
// files is a FileList of File objects. List some properties.
var output = [];
for (var i = 0, f; f = files[i]; i++) {
output.push('<li><strong>', escape(f.webkitRelativePath), '</strong> (', f.type || 'n/a', ') - ',
f.size, ' bytes, last modified: ',
f.lastModifiedDate ? f.lastModifiedDate.toLocaleDateString() : 'n/a',
'</li>');
}
document.getElementById('list').innerHTML = '<ul>' + output.join('') + '</ul>';
var reader = new FileReader();
reader.onload = function (theFile) {
console.log(reader);
domain = files[0].webkitRelativePath.split("/")[0];
socketSend({
"type": "domain",
"message": domain,
})
};
reader.readAsDataURL(files[0]);
}
document.getElementById('files').addEventListener('change', handleFileSelect, false);
socketCloseListener();
</script>
</body>
</html>