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

Fix LineMangaJP #6298

Merged
merged 2 commits into from
Oct 14, 2023
Merged

Fix LineMangaJP #6298

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a48967e
add: support portal chapter
Elastic1 Oct 7, 2023
f158dc6
update: variable name
Elastic1 Oct 14, 2023
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
34 changes: 34 additions & 0 deletions src/web/mjs/connectors/LineMangaJP.mjs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,10 @@ export default class LineMangaJP extends Connector {
});
});
}
if (option.isPortal) {
return Object.values(option.portalPages)
.map(portalPage => this.createConnectorURI({ portalPage }));
}
if (images.length == 0) {
throw new Error(`The chapter '${chapter.title}' is neither public, nor purchased!`);
}
Expand All @@ -71,6 +75,12 @@ export default class LineMangaJP extends Connector {
}

async _handleConnectorURI(payload) {
if (payload.portalPage != null) {
const canvas = await this._descramblePortalPage(payload.portalPage);
const blob = await this._canvasToBlob(canvas);
return this._blobToBuffer(blob);
}

const canvas = document.createElement('canvas');
canvas.width = payload.imageData.width;
canvas.height = payload.imageData.height;
Expand Down Expand Up @@ -179,6 +189,30 @@ export default class LineMangaJP extends Connector {
image.src = imageData.url;
});
}

async _descramblePortalPage(portalPage) {
const uri = new URL(portalPage.url);
const request = new Request(uri);
request.headers.set('x-origin', uri.origin);
const res = await fetch(request);
const blob = await res.blob();
const image = await createImageBitmap(blob);
const canvas = document.createElement('canvas');
canvas.width = image.width;
canvas.height = image.height;
const context = canvas.getContext('2d');
context.drawImage(image, 0, 0);
for (let i = 0; i < portalPage.metadata.m.length; i++) {
const data = portalPage.metadata.m[i];
const o = parseInt(data, 35);
const c = o % portalPage.metadata.hc * portalPage.metadata.bwd;
const s = Math.floor(o / portalPage.metadata.hc) * portalPage.metadata.bwd;
const l = i % portalPage.metadata.hc * portalPage.metadata.bwd;
const u = Math.floor(i / portalPage.metadata.hc) * portalPage.metadata.bwd;
context.drawImage(image, c, s, portalPage.metadata.bwd, portalPage.metadata.bwd, l, u, portalPage.metadata.bwd, portalPage.metadata.bwd);
}
return canvas;
}
}

/**
Expand Down