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122 lines
3.1 KiB
CoffeeScript
122 lines
3.1 KiB
CoffeeScript
settings = require "settings-sharelatex"
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child_process = require "child_process"
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mongoUri = require "mongo-uri";
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logger = require "logger-sharelatex"
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AWS = require 'aws-sdk'
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fs = require 'fs'
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S3S = require 's3-streams'
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module.exports = MongoAWS =
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archiveDocHistory: (project_id, doc_id, callback = (error) ->) ->
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MongoAWS.mongoExportDocHistory doc_id, (error, filepath) ->
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MongoAWS.s3upStream project_id, doc_id, filepath, callback
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#delete temp file?
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unArchiveDocHistory: (project_id, doc_id, callback = (error) ->) ->
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MongoAWS.s3downStream project_id, doc_id, (error, filepath) ->
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if error == null
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MongoAWS.mongoImportDocHistory filepath, callback
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#delete temp file?
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else
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callback
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mongoExportDocHistory: (doc_id, callback = (error, filepath) ->) ->
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uriData = mongoUri.parse(settings.mongo.url);
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filepath = settings.path.dumpFolder + '/' + doc_id + '.jsonUp'
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args = []
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args.push '-h'
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args.push uriData.hosts[0]
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args.push '-d'
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args.push uriData.database
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args.push '-c'
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args.push 'docHistory'
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args.push '-q'
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args.push "{doc_id: ObjectId('#{doc_id}') }"
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args.push '-o'
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args.push filepath
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proc = child_process.spawn "mongoexport", args
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proc.on "error", callback
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stderr = ""
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proc.stderr.on "data", (chunk) -> stderr += chunk.toString()
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proc.on "close", (code) ->
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if code == 0
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return callback(null,filepath)
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else
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return callback(new Error("mongodump failed: #{stderr}"),null)
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mongoImportDocHistory: (filepath, callback = (error) ->) ->
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uriData = mongoUri.parse(settings.mongo.url);
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args = []
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args.push '-h'
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args.push uriData.hosts[0]
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args.push '-d'
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args.push uriData.database
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args.push '-c'
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args.push 'docHistory'
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args.push '--file'
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args.push filepath
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proc = child_process.spawn "mongoimport", args
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proc.on "error", callback
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stderr = ""
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proc.stderr.on "data", (chunk) -> stderr += chunk.toString()
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proc.on "close", (code) ->
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if code == 0
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return callback(null,filepath)
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else
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return callback(new Error("mongodump failed: #{stderr}"),null)
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s3upStream: (project_id, doc_id, filepath, callback = (error) ->) ->
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AWS.config.update {
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accessKeyId: settings.filestore.s3.key
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secretAccessKey: settings.filestore.s3.secret
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}
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upload = S3S.WriteStream new AWS.S3(), {
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"Bucket": settings.filestore.stores.user_files,
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"Key": project_id+"/changes-"+doc_id
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}
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fs.createReadStream(filepath)
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.on 'open', (obj) ->
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return 1
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.pipe(upload)
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.on 'finish', () ->
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return callback(null)
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.on 'error', (err) ->
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return callback(err)
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s3downStream: (project_id, doc_id, callback = (error, filepath) ->) ->
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filepath = settings.path.dumpFolder + '/' + doc_id + '.jsonDown'
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AWS.config.update {
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accessKeyId: settings.filestore.s3.key
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secretAccessKey: settings.filestore.s3.secret
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}
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download = S3S.ReadStream new AWS.S3(), {
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"Bucket": settings.filestore.stores.user_files,
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"Key": project_id+"/changes-"+doc_id
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}
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download
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.on 'open', (obj) ->
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return 1
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.pipe(fs.createWriteStream(filepath))
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.on 'finish', () ->
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return callback(null, filepath)
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.on 'error', (err) ->
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return callback(err, null)
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