mirror of
https://github.com/Jermolene/TiddlyWiki5
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73 lines
1.6 KiB
JavaScript
73 lines
1.6 KiB
JavaScript
/*\
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title: $:/plugins/tiddlywiki/aws/utils.js
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type: application/javascript
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module-type: library
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AWS utility functions
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\*/
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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/*
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Get a file from an S3 bucket
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region:
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bucketName:
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title:
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callback: invoked with (err,{body:,type:}
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*/
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function getFile(region,bucketName,title,callback) {
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// console.log("Reading file from S3",bucketName,title);
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var AWS = require("aws-sdk"),
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s3bucket = new AWS.S3({
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region: region
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}),
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params = {
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Bucket: bucketName,
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Key: title
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};
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s3bucket.getObject(params,function(err,data) {
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if(err) {
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return callback(err);
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}
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callback(null,{
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etag: data.ETag,
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version: data.VersionId,
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type: data.ContentType,
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body: data.Body.toString()
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});
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});
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}
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/*
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Put a file to an S3 bucket
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*/
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function putFile(region,bucketName,title,text,type,callback) {
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// Log the write
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if($tw["lambda-result"]) {
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$tw["lambda-result"]["files-written"].push({bucket: bucketName,key: title});
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}
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// console.log("Writing file to S3",bucketName,title,type);
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var AWS = require("aws-sdk"),
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s3bucket = new AWS.S3({
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region: region
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}),
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encoding = ($tw.config.contentTypeInfo[type] || {encoding: "utf8"}).encoding,
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params = {
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Bucket: bucketName,
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Key: title,
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Body: new Buffer(text,encoding),
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ContentType: type || "text/plain"
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};
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s3bucket.upload(params,function(err,data) {
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if(err) {
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return callback(err + " (writing " + title + " to " + bucketName + ", type " + type + ")");
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}
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callback(null,data);
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});
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}
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exports.putFile = putFile;
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exports.getFile = getFile;
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