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Code Issues Releases Wiki Activity

Include bagname in tiddler Etags

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This commit is contained in:
Jeremy Ruston 2024-03-20 18:52:54 +00:00
parent 808b94468e
commit eaebeb87c9
8 changed files with 43 additions and 16 deletions
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23
plugins/tiddlywiki/multiwikiclient/multiwikiclientadaptor.js
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@ -316,7 +316,7 @@ MultiWikiClientAdaptor.prototype.convertTiddlerFromTiddlyWebFormat = function(ti
Split an MWS Etag into its constituent parts. For example:
```
"tiddler_id:946151"
"tiddler:mybag/946151"
```
Note that the value includes the opening and closing double quotes.
@ -324,16 +324,25 @@ Note that the value includes the opening and closing double quotes.
The parts are:
```
tiddler_id:<revision>
"tiddler:<bag>/<revision>"
```
*/
MultiWikiClientAdaptor.prototype.parseEtag = function(etag) {
const PREFIX = "\"tiddler_id:";
if(!etag.startsWith(PREFIX)) {
return null;
const PREFIX = "\"tiddler:";
if(etag.startsWith(PREFIX)) {
const slashPos = etag.indexOf("/");
if(slashPos !== -1) {
const bag_name = etag.slice(PREFIX.length,slashPos),
revision = parseInt(etag.slice(slashPos + 1),10);
if(!isNaN(revision)) {
return {
bag_name: bag_name,
revision: revision
};
}
}
}
const revision = parseInt(etag.slice(PREFIX.length),10);
return isNaN(revision) ? null : revision;
return null;
};
if($tw.browser && document.location.protocol.substr(0,4) === "http" ) {

14
plugins/tiddlywiki/multiwikiserver/modules/mws-server.js
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@ -264,6 +264,19 @@ function streamMultipartData(request,options) {
});
}
/*
Make an etag. Options include:
bag_name:
tiddler_id:
*/
function makeTiddlerEtag(options) {
if(options.bag_name || options.tiddler_id) {
return "\"tiddler:" + options.bag_name + "/" + options.tiddler_id + "\"";
} else {
throw "Missing bag_name or tiddler_id";
}
}
Server.prototype.defaultVariables = {
port: "8080",
host: "127.0.0.1",
@ -360,6 +373,7 @@ Server.prototype.requestHandler = function(request,response,options) {
state.sendResponse = sendResponse.bind(self,request,response);
state.redirect = redirect.bind(self,request,response);
state.streamMultipartData = streamMultipartData.bind(self,request);
state.makeTiddlerEtag = makeTiddlerEtag.bind(self);
// Get the principals authorized to access this resource
state.authorizationType = options.authorizationType || this.methodMappings[request.method] || "readers";
// Check whether anonymous access is granted

2
plugins/tiddlywiki/multiwikiserver/modules/routes/handlers/delete-bag-tiddler.js
View File

@ -23,7 +23,7 @@ exports.handler = function(request,response,state) {
if(bag_name) {
var result = $tw.mws.store.deleteTiddler(title,bag_name);
response.writeHead(204, "OK", {
Etag: "\"tiddler_id:" + result.tiddler_id + "\"",
Etag: state.makeTiddlerEtag(result),
"Content-Type": "text/plain"
});
response.end();

2
plugins/tiddlywiki/multiwikiserver/modules/routes/handlers/get-bag-tiddler-blob.js
View File

@ -24,7 +24,7 @@ exports.handler = function(request,response,state) {
const result = $tw.mws.store.getBagTiddlerStream(title,bag_name);
if(result) {
response.writeHead(200, "OK",{
Etag: "\"tiddler_id:" + result.tiddler_id + "\"",
Etag: state.makeTiddlerEtag(result),
"Content-Type": result.type,
});
result.stream.pipe(response);

4
plugins/tiddlywiki/multiwikiserver/modules/routes/handlers/get-bag-tiddler.js
View File

@ -42,7 +42,7 @@ exports.handler = function(request,response,state) {
});
tiddlerFields.type = tiddlerFields.type || "text/vnd.tiddlywiki";
state.sendResponse(200,{
Etag: "\"tiddler_id:" + tiddlerInfo.tiddler_id + "\"",
Etag: state.makeTiddlerEtag(tiddlerInfo),
"Content-Type": "application/json"
},JSON.stringify(tiddlerFields),"utf8");
return;
@ -51,7 +51,7 @@ exports.handler = function(request,response,state) {
const result = $tw.mws.store.getBagTiddlerStream(title,bag_name);
if(result) {
response.writeHead(200, "OK",{
Etag: "\"tiddler_id:" + result.tiddler_id + "\"",
Etag: state.makeTiddlerEtag(result),
"Content-Type": result.type
});
result.stream.pipe(response);

4
plugins/tiddlywiki/multiwikiserver/modules/routes/handlers/get-recipe-tiddler.js
View File

@ -42,7 +42,7 @@ exports.handler = function(request,response,state) {
});
tiddlerFields.type = tiddlerFields.type || "text/vnd.tiddlywiki";
state.sendResponse(200,{
Etag: "\"tiddler_id:" + tiddlerInfo.tiddler_id + "\"",
Etag: state.makeTiddlerEtag(tiddlerInfo),
"Content-Type": "application/json"
},JSON.stringify(tiddlerFields),"utf8");
return;
@ -50,7 +50,7 @@ exports.handler = function(request,response,state) {
// This is not a JSON API request, we should return the raw tiddler content
var type = tiddlerInfo.tiddler.type || "text/plain";
response.writeHead(200, "OK",{
Etag: "\"tiddler_id:" + tiddlerInfo.tiddler_id + "\"",
Etag: state.makeTiddlerEtag(tiddlerInfo),
"Content-Type": type
});
response.write(tiddlerInfo.tiddler.text || "",($tw.config.contentTypeInfo[type] ||{encoding: "utf8"}).encoding);

2
plugins/tiddlywiki/multiwikiserver/modules/routes/handlers/put-recipe-tiddler.js
View File

@ -38,7 +38,7 @@ exports.handler = function(request,response,state) {
var result = $tw.mws.store.saveRecipeTiddler(fields,recipe_name);
if(result) {
response.writeHead(204, "OK",{
Etag: "\"tiddler_id:" + result.tiddler_id + "\"",
Etag: state.makeTiddlerEtag(result),
"Content-Type": "text/plain"
});
} else {

8
plugins/tiddlywiki/multiwikiserver/modules/store/sql-tiddler-store.js
View File

@ -244,7 +244,7 @@ Get an attachment ready to stream. Returns null if there is an error or:
tiddler_id: revision of tiddler
stream: stream of file
type: type of file
Returns {tiddler_id:}
Returns {tiddler_id:,bag_name:}
*/
SqlTiddlerStore.prototype.getBagTiddlerStream = function(title,bag_name) {
const tiddlerInfo = this.sqlTiddlerDatabase.getBagTiddler(title,bag_name);
@ -253,7 +253,10 @@ SqlTiddlerStore.prototype.getBagTiddlerStream = function(title,bag_name) {
return $tw.utils.extend(
{},
this.attachmentStore.getAttachmentStream(tiddlerInfo.attachment_blob),
{tiddler_id: tiddlerInfo.tiddler_id});
{
tiddler_id: tiddlerInfo.tiddler_id
}
);
} else {
const { Readable } = require('stream');
const stream = new Readable();
@ -266,6 +269,7 @@ SqlTiddlerStore.prototype.getBagTiddlerStream = function(title,bag_name) {
};
return {
tiddler_id: tiddlerInfo.tiddler_id,
bag_name: bag_name,
stream: stream,
type: tiddlerInfo.tiddler.type || "text/plain"
}