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Add an app for resizing images. Still needs rate limiting, and still trying to decide how to pass the correct URL to the app.
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47
lib/roles/storage/plugins/image/index.js
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47
lib/roles/storage/plugins/image/index.js
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var http = require('http')
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var util = require('util')
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var express = require('express')
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var Promise = require('bluebird')
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var gm = require('gm')
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var logger = require('../../../../util/logger')
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var parseCrop = require('./param/crop')
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var parseGravity = require('./param/gravity')
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var get = require('./task/get')
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var transform = require('./task/transform')
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module.exports = function(options) {
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var log = logger.createLogger('storage:plugins:image')
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, app = express()
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, server = http.createServer(app)
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app.set('strict routing', true)
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app.set('case sensitive routing', true)
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app.set('trust proxy', true)
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app.get('/api/v1/resources/:id/*', function(req, res) {
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get(req.params.id, options)
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.then(function(stream) {
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return transform(stream, {
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crop: parseCrop(req.query.crop)
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, gravity: parseGravity(req.query.gravity)
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})
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})
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.then(function(out) {
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res.status(200)
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out.pipe(res)
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})
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.catch(function(err) {
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log.error('Unable to transform resource "%s"', req.params.id, err.stack)
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res.status(500)
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.json({
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success: false
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})
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})
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})
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server.listen(options.port)
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log.info('Listening on port %d', options.port)
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}
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