mirror of
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synced 2022-11-09 13:51:43 -05:00
226 lines
6.7 KiB
Ruby
226 lines
6.7 KiB
Ruby
require 'fog/core/model'
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require 'fog/hp/models/storage/files'
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module Fog
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module Storage
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class HP
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class Directory < Fog::Model
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identity :key, :aliases => 'name'
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attribute :bytes, :aliases => 'X-Container-Bytes-Used'
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attribute :count, :aliases => 'X-Container-Object-Count'
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def initialize(attributes = {})
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@read_acl = []
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@write_acl = []
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super
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end
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def read_acl
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@read_acl
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end
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def write_acl
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@write_acl
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end
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def can_read?(user)
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return false if @read_acl.nil?
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list_users_with_read.include?(user)
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end
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def can_write?(user)
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return false if @write_acl.nil?
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list_users_with_write.include?(user)
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end
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def can_read_write?(user)
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can_read?(user) && can_write?(user)
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end
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def list_users_with_read
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users = []
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users = @read_acl.map {|acl| acl.split(':')[1]} unless @read_acl.nil?
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return users
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end
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def list_users_with_write
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users = []
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users = @write_acl.map {|acl| acl.split(':')[1]} unless @write_acl.nil?
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return users
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end
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def grant(perm, users=[])
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r_acl, w_acl = connection.perm_to_acl(perm, users)
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unless r_acl.nil?
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@read_acl = @read_acl + r_acl
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@read_acl.uniq!
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end
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unless w_acl.nil?
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@write_acl = @write_acl + w_acl
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@write_acl.uniq!
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end
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true
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end
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def revoke(perm, users=[])
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r_acl, w_acl = connection.perm_to_acl(perm, users)
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unless r_acl.nil?
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@read_acl = @read_acl - r_acl
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@read_acl.uniq!
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end
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unless w_acl.nil?
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@write_acl = @write_acl - w_acl
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@write_acl.uniq!
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end
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true
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end
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def destroy
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requires :key
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connection.delete_container(key)
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# If CDN service is available, try to delete the container if it was CDN-enabled
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if cdn_enabled?
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begin
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connection.cdn.delete_container(key)
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rescue Fog::CDN::HP::NotFound
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# ignore if cdn container not found
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end
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end
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true
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rescue Excon::Errors::NotFound, Fog::Storage::HP::NotFound
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false
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end
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def files
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@files ||= begin
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Fog::Storage::HP::Files.new(
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:directory => self,
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:connection => connection
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)
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end
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end
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def public=(new_public)
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if new_public
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self.grant("pr")
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else
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self.revoke("pr")
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end
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@public = new_public
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end
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def public?
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if @read_acl.empty?
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false
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elsif @read_acl.include?(".r:*")
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true
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else
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false
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end
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end
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def public_url
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requires :key
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@public_url ||= begin
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begin response = connection.head_container(key)
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# escape the key to cover for special char. in container names
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url = connection.public_url(key)
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rescue Fog::Storage::HP::NotFound => err
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nil
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end
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end
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end
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def cdn_enable=(new_cdn_enable)
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@cdn_enable ||= false
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if (!connection.cdn.nil? && connection.cdn.enabled?)
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@cdn_enable = new_cdn_enable
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else
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# since cdn service is not activated, container cannot be cdn-enabled
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@cdn_enable = false
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end
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end
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def cdn_enabled?
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if (!connection.cdn.nil? && connection.cdn.enabled?)
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begin response = connection.cdn.head_container(key)
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cdn_header = response.headers.fetch('X-Cdn-Enabled', nil)
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if (!cdn_header.nil? && cdn_header == 'True')
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@cdn_enable = true
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else
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@cdn_enable = false
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end
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rescue Fog::CDN::HP::NotFound => err
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@cdn_enable = false
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end
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else
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@cdn_enable = false
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end
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end
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def cdn_public_url
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requires :key
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@cdn_public_url ||= begin
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# return the CDN public url from the appropriate uri from the header
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begin response = connection.cdn.head_container(key)
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if response.headers['X-Cdn-Enabled'] == 'True'
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response.headers.fetch('X-Cdn-Uri', nil)
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end
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rescue Fog::CDN::HP::NotFound => err
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nil
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end
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end
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end
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def cdn_public_ssl_url
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requires :key
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@cdn_public_ssl_url ||= begin
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# return the CDN public ssl url from the appropriate uri from the header
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begin response = connection.cdn.head_container(key)
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if response.headers['X-Cdn-Enabled'] == 'True'
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response.headers.fetch('X-Cdn-Ssl-Uri', nil)
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end
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rescue Fog::CDN::HP::NotFound => err
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nil
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end
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end
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end
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def save
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requires :key
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options = {}
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# write out the acls into the headers before save
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options.merge!(connection.perm_acl_to_header(@read_acl, @write_acl))
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connection.put_container(key, options)
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# Added an extra check to see if CDN is enabled for the container
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if (!connection.cdn.nil? && connection.cdn.enabled?)
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# If CDN available, set the container to be CDN-enabled or not based on if it is marked as cdn_enable.
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if @cdn_enable
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# check to make sure that the container exists. If yes, cdn enable it.
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begin response = connection.cdn.head_container(key)
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### Deleting a container from CDN is much more expensive than flipping the bit to disable it
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connection.cdn.post_container(key, {'X-CDN-Enabled' => 'True'})
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rescue Fog::CDN::HP::NotFound => err
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connection.cdn.put_container(key)
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end
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else
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# check to make sure that the container exists. If yes, cdn disable it.
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begin response = connection.cdn.head_container(key)
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### Deleting a container from CDN is much more expensive than flipping the bit to disable it
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connection.cdn.post_container(key, {'X-CDN-Enabled' => 'False'})
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rescue Fog::CDN::HP::NotFound => err
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# just continue, as container is not cdn-enabled.
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end
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end
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end
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true
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end
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end
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end
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end
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end
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