Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Use HTTP 404 & forward Cache-Control, Content-Type, Expires, and Last-Modified headers from S3. #158

Closed
wants to merge 9 commits into from
Closed

Use HTTP 404 & forward Cache-Control, Content-Type, Expires, and Last-Modified headers from S3. #158

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
9 commits
Select commit Hold shift + click to select a range
088a5b9
Forward Expires and Last-Modified headers from S3.
john-shaffer Oct 23, 2019
5eb5c87
Forward Content-Type header from S3.
john-shaffer Oct 23, 2019
03a6e5b
Use HTTP 404 status code for non-existent files.
john-shaffer Oct 24, 2019
8393774
Apply Flythe's fix to formatting of datetimes in HTTP headers.
john-shaffer Nov 6, 2019
8d7e2a5
Merge branch 'master' of https://github.com/john-shaffer/serverless-i…
john-shaffer Nov 6, 2019
592cd16
Froward headers
vitalinfo Dec 20, 2019
74de982
Added conditions
vitalinfo Dec 20, 2019
502e1a0
Merge https://github.com/vitalinfo/serverless-image-handler
john-shaffer Dec 20, 2019
1176fd4
Only set ContentType and CacheControl on ImageRequest when they are d…
john-shaffer Dec 20, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion source/image-handler/image-request.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@ class ImageRequest {
const request = s3.getObject(imageLocation).promise();
try {
const originalImage = await request;
this.Expires = originalImage.Expires;
this.LastModified = originalImage.LastModified;
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I've tried this fix and the s3.getObject() call returns an invalid date format (e.g. 2019-11-06T21:36:00.000z). Added the following to change into a valid HTTP header format.

const formattedLastModified = new Date(originalImage.LastModified).toUTCString();

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks. I noticed this, but hadn't had time to investigate it. That fix is in the pull request now.

return Promise.resolve(originalImage.Body);
}
catch(err) {
Expand Down Expand Up @@ -235,4 +237,4 @@ class ImageRequest {
}

// Exports
module.exports = ImageRequest;
module.exports = ImageRequest;
7 changes: 5 additions & 2 deletions source/image-handler/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,12 @@ exports.handler = async (event) => {
const request = await imageRequest.setup(event);
console.log(request);
const processedRequest = await imageHandler.process(request);
const headers = getResponseHeaders();
headers["Expires"] = request.Expires;
headers["Last-Modified"] = request.LastModified;
const response = {
"statusCode": 200,
"headers" : getResponseHeaders(),
"headers" : headers,
"body": processedRequest,
"isBase64Encoded": true
}
Expand Down Expand Up @@ -61,4 +64,4 @@ const getResponseHeaders = (isErr) => {
headers["Content-Type"] = "application/json"
}
return headers;
}
}