Module: Gcloud::Storage::File::Verifier
- Defined in:
- lib/gcloud/storage/file/verifier.rb
Overview
Verifies downloaded files by creating an MD5 or CRC32c hash digest and comparing the value to the one from the Storage API.
Class Method Summary collapse
- .crc32c_for(local_file) ⇒ Object
- .md5_for(local_file) ⇒ Object
- .verify_crc32c(gcloud_file, local_file) ⇒ Object
- .verify_crc32c!(gcloud_file, local_file) ⇒ Object
- .verify_md5(gcloud_file, local_file) ⇒ Object
-
.verify_md5!(gcloud_file, local_file) ⇒ Object
:nodoc:.
Class Method Details
.crc32c_for(local_file) ⇒ Object
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# File 'lib/gcloud/storage/file/verifier.rb', line 58 def self.crc32c_for local_file ::File.open(Pathname(local_file).to_path, "rb") do |f| ::Digest::CRC32c.base64digest f.read end end |
.md5_for(local_file) ⇒ Object
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# File 'lib/gcloud/storage/file/verifier.rb', line 52 def self.md5_for local_file ::File.open(Pathname(local_file).to_path, "rb") do |f| ::Digest::MD5.base64digest f.read end end |
.verify_crc32c(gcloud_file, local_file) ⇒ Object
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# File 'lib/gcloud/storage/file/verifier.rb', line 48 def self.verify_crc32c gcloud_file, local_file gcloud_file.crc32c == crc32c_for(local_file) end |
.verify_crc32c!(gcloud_file, local_file) ⇒ Object
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# File 'lib/gcloud/storage/file/verifier.rb', line 36 def self.verify_crc32c! gcloud_file, local_file gcloud_digest = gcloud_file.crc32c local_digest = crc32c_for local_file if gcloud_digest != local_digest fail FileVerificationError.for_md5(gcloud_digest, local_digest) end end |
.verify_md5(gcloud_file, local_file) ⇒ Object
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# File 'lib/gcloud/storage/file/verifier.rb', line 44 def self.verify_md5 gcloud_file, local_file gcloud_file.md5 == md5_for(local_file) end |
.verify_md5!(gcloud_file, local_file) ⇒ Object
:nodoc:
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# File 'lib/gcloud/storage/file/verifier.rb', line 28 def self.verify_md5! gcloud_file, local_file gcloud_digest = gcloud_file.md5 local_digest = md5_for local_file if gcloud_digest != local_digest fail FileVerificationError.for_md5(gcloud_digest, local_digest) end end |