47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
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var qs = require('qs')
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var Grant = require('../grant')
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module.exports = function (args = {}) {
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var grant = Grant(args.config ? args : {config: args})
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app.config = grant.config
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var regex = new RegExp([
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'^',
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app.config.defaults.prefix,
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/(?:\/([^\/\?]+?))/.source, // /:provider
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/(?:\/([^\/\?]+?))?/.source, // /:override?
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/(?:\/$|\/?\?+.*)?$/.source, // querystring
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].join(''), 'i')
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async function app (ctx, next) {
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var match = regex.exec(ctx.originalUrl)
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if (!match) {
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return next()
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}
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if (!ctx.session) {
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ctx.throw(400, 'Grant: mount session middleware first')
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}
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if (ctx.method === 'POST' && !ctx.request.body) {
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ctx.throw(400, 'Grant: mount body parser middleware first')
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}
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var {location, session, state} = await grant({
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method: ctx.method,
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params: {provider: match[1], override: match[2]},
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query: qs.parse(ctx.request.query),
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body: ctx.request.body,
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state: ctx.state.grant,
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session: ctx.session.grant,
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})
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ctx.session.grant = session
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ctx.state.grant = state
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location ? ctx.response.redirect(location) : await next()
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}
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return app
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}
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