mirror of
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93 lines
No EOL
3.8 KiB
CoffeeScript
93 lines
No EOL
3.8 KiB
CoffeeScript
MongoManager = require "./MongoManager"
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Errors = require "./Errors"
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logger = require "logger-sharelatex"
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_ = require "underscore"
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async = require "async"
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settings = require("settings-sharelatex")
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request = require("request")
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crypto = require("crypto")
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thirtySeconds = 30 * 1000
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module.exports = DocArchive =
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archiveAllDocs: (project_id, callback = (err, docs) ->) ->
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MongoManager.getProjectsDocs project_id, {include_deleted: true}, {lines: true, rev: true, inS3: true}, (err, docs) ->
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if err?
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return callback(err)
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else if !docs?
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return callback new Errors.NotFoundError("No docs for project #{project_id}")
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docs = _.filter docs, (doc)-> doc.inS3 != true
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jobs = _.map docs, (doc) ->
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(cb)->
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DocArchive.archiveDoc project_id, doc, cb
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async.parallelLimit jobs, 5, callback
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archiveDoc: (project_id, doc, callback)->
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logger.log project_id: project_id, doc_id: doc._id, "sending doc to s3"
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try
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options = DocArchive.buildS3Options(doc.lines, project_id+"/"+doc._id)
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catch e
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return callback e
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request.put options, (err, res)->
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if err? || res.statusCode != 200
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logger.err err:err, res:res, project_id:project_id, doc_id: doc._id, statusCode: res?.statusCode, "something went wrong archiving doc in aws"
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return callback new Error("Error in S3 request")
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md5lines = crypto.createHash("md5").update(JSON.stringify(doc.lines), "utf8").digest("hex")
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md5response = res.headers.etag.toString().replace(/\"/g, '')
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if md5lines != md5response
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logger.err responseMD5:md5response, linesMD5:md5lines, project_id:project_id, doc_id: doc?._id, "err in response md5 from s3"
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return callback new Error("Error in S3 md5 response")
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MongoManager.markDocAsArchived doc._id, doc.rev, (err) ->
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return callback(err) if err?
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callback()
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unArchiveAllDocs: (project_id, callback = (err) ->) ->
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MongoManager.getArchivedProjectDocs project_id, (err, docs) ->
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if err?
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logger.err err:err, project_id:project_id, "error unarchiving all docs"
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return callback(err)
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else if !docs?
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return callback new Errors.NotFoundError("No docs for project #{project_id}")
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jobs = _.map docs, (doc) ->
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(cb)->
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if !doc.inS3?
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return cb()
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else
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DocArchive.unarchiveDoc project_id, doc._id, cb
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async.parallelLimit jobs, 5, callback
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unarchiveDoc: (project_id, doc_id, callback)->
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logger.log project_id: project_id, doc_id: doc_id, "getting doc from s3"
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try
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options = DocArchive.buildS3Options(true, project_id+"/"+doc_id)
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catch e
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return callback e
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request.get options, (err, res, lines)->
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if err? || res.statusCode != 200
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logger.err err:err, res:res, project_id:project_id, doc_id:doc_id, "something went wrong unarchiving doc from aws"
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return callback new Errors.NotFoundError("Error in S3 request")
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if !(lines instanceof Array)
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logger.err err:err, res:res, project_id:project_id, doc_id:doc_id, "doc lines from aws are not in array format, likely not JSON parsable"
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return callback(new Error("Error unpacking doc"))
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MongoManager.upsertIntoDocCollection project_id, doc_id.toString(), {lines}, (err) ->
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return callback(err) if err?
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logger.log project_id: project_id, doc_id: doc_id, "deleting doc from s3"
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request.del options, (err, res, body)->
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if err? || res.statusCode != 204
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logger.err err:err, res:res, project_id:project_id, doc_id:doc_id, "something went wrong deleting doc from aws"
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return callback new Errors.NotFoundError("Error in S3 request")
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callback()
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buildS3Options: (content, key)->
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if !settings.docstore.s3?
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throw new Error("S3 settings are not configured")
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return {
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aws:
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key: settings.docstore.s3.key
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secret: settings.docstore.s3.secret
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bucket: settings.docstore.s3.bucket
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timeout: thirtySeconds
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json: content
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uri:"https://#{settings.docstore.s3.bucket}.s3.amazonaws.com/#{key}"
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} |