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js: Move /save to C.
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Cory McWilliams
2024-10-27 13:42:56 -04:00
parent 01b8c209de
commit 863e50203e
6 changed files with 373 additions and 173 deletions
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211
core/core.js
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@ -932,148 +932,83 @@ async function blobHandler(request, response, blobId, uri) {
}
let process;
if (uri == '/save') {
let match;
if ((match = /^\/\~(\w+)\/(\w+)$/.exec(blobId))) {
let user = match[1];
let appName = match[2];
let credentials = await httpd.auth_query(request.headers);
if (
credentials &&
credentials.session &&
(credentials.session.name == user ||
(credentials.permissions.administration && user == 'core'))
) {
let database = new Database(user);
let data;
let match;
let id;
let app_id = blobId;
let packageOwner;
let packageName;
if ((match = /^\/\~(\w+)\/(\w+)$/.exec(blobId))) {
packageOwner = match[1];
packageName = match[2];
let db = new Database(match[1]);
app_id = await db.get('path:' + match[2]);
}
let app_object = JSON.parse(utf8Decode(request.body));
let previous_id = await database.get('path:' + appName);
if (previous_id) {
try {
let previous_object = JSON.parse(
utf8Decode(await ssb.blobGet(previous_id))
);
delete previous_object.previous;
delete app_object.previous;
if (JSON.stringify(previous_object) == JSON.stringify(app_object)) {
response.writeHead(200, {
'Content-Type': 'text/plain; charset=utf-8',
});
response.end('/' + previous_id);
return;
}
} catch {}
}
app_object.previous = previous_id;
let newBlobId = await ssb.blobStore(JSON.stringify(app_object));
let apps = new Set();
let apps_original = await database.get('apps');
try {
apps = new Set(JSON.parse(apps_original));
} catch {}
if (!apps.has(appName)) {
apps.add(appName);
}
apps = JSON.stringify([...apps].sort());
if (apps != apps_original) {
await database.set('apps', apps);
}
await database.set('path:' + appName, newBlobId);
response.writeHead(200, {'Content-Type': 'text/plain; charset=utf-8'});
response.end('/' + newBlobId);
} else {
response.writeHead(401, {'Content-Type': 'text/plain; charset=utf-8'});
response.end('401 Unauthorized');
return;
}
} else if (blobId === '') {
let newBlobId = await ssb.blobStore(request.body);
response.writeHead(200, {'Content-Type': 'text/plain; charset=utf-8'});
response.end('/' + newBlobId);
let app_object = JSON.parse(utf8Decode(await ssb.blobGet(app_id)));
id = app_object?.files[uri.substring(1)];
if (!id && app_object?.files['handler.js']) {
let answer;
try {
answer = await useAppHandler(
response,
app_id,
uri.substring(1),
request.query ? form.decodeForm(request.query) : undefined,
request.headers,
packageOwner,
packageName
);
} catch (error) {
data = utf8Encode(
`Internal Server Error\n\n${error?.message}\n${error?.stack}`
);
response.writeHead(500, {
'Content-Type': 'text/plain; charset=utf-8',
'Content-Length': data.length,
});
response.end(data);
return;
}
if (answer && typeof answer.data == 'string') {
answer.data = utf8Encode(answer.data);
}
sendData(
response,
answer?.data,
answer?.content_type,
Object.assign(answer?.headers ?? {}, {
'Access-Control-Allow-Origin': '*',
'Content-Security-Policy': k_content_security_policy,
}),
answer.status_code
);
} else if (id) {
if (
request.headers['if-none-match'] &&
request.headers['if-none-match'] == '"' + id + '"'
) {
let headers = {
'Access-Control-Allow-Origin': '*',
'Content-Security-Policy': k_content_security_policy,
'Content-Length': '0',
};
response.writeHead(304, headers);
response.end();
} else {
response.writeHead(400, {'Content-Type': 'text/plain; charset=utf-8'});
response.end('Invalid name.');
let headers = {
ETag: '"' + id + '"',
'Access-Control-Allow-Origin': '*',
'Content-Security-Policy': k_content_security_policy,
};
data = await ssb.blobGet(id);
let type =
httpd.mime_type_from_extension(uri) ||
httpd.mime_type_from_magic_bytes(data);
sendData(response, data, type, headers);
}
} else {
let data;
let match;
let id;
let app_id = blobId;
let packageOwner;
let packageName;
if ((match = /^\/\~(\w+)\/(\w+)$/.exec(blobId))) {
packageOwner = match[1];
packageName = match[2];
let db = new Database(match[1]);
app_id = await db.get('path:' + match[2]);
}
let app_object = JSON.parse(utf8Decode(await ssb.blobGet(app_id)));
id = app_object?.files[uri.substring(1)];
if (!id && app_object?.files['handler.js']) {
let answer;
try {
answer = await useAppHandler(
response,
app_id,
uri.substring(1),
request.query ? form.decodeForm(request.query) : undefined,
request.headers,
packageOwner,
packageName
);
} catch (error) {
data = utf8Encode(
`Internal Server Error\n\n${error?.message}\n${error?.stack}`
);
response.writeHead(500, {
'Content-Type': 'text/plain; charset=utf-8',
'Content-Length': data.length,
});
response.end(data);
return;
}
if (answer && typeof answer.data == 'string') {
answer.data = utf8Encode(answer.data);
}
sendData(
response,
answer?.data,
answer?.content_type,
Object.assign(answer?.headers ?? {}, {
'Access-Control-Allow-Origin': '*',
'Content-Security-Policy': k_content_security_policy,
}),
answer.status_code
);
} else if (id) {
if (
request.headers['if-none-match'] &&
request.headers['if-none-match'] == '"' + id + '"'
) {
let headers = {
'Access-Control-Allow-Origin': '*',
'Content-Security-Policy': k_content_security_policy,
'Content-Length': '0',
};
response.writeHead(304, headers);
response.end();
} else {
let headers = {
ETag: '"' + id + '"',
'Access-Control-Allow-Origin': '*',
'Content-Security-Policy': k_content_security_policy,
};
data = await ssb.blobGet(id);
let type =
httpd.mime_type_from_extension(uri) ||
httpd.mime_type_from_magic_bytes(data);
sendData(response, data, type, headers);
}
} else {
sendData(response, data, undefined, {});
}
sendData(response, data, undefined, {});
}
}