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ikcrm_common
paperclip
Commits
4b8dce44
Commit
4b8dce44
authored
Sep 13, 2012
by
Dave Donahue
Committed by
Jon Yurek
Nov 01, 2012
Browse files
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Plain Diff
Add support for blacklisting certain content_types
parent
4ea2de63
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
184 additions
and
63 deletions
+184
-63
lib/paperclip/validators/attachment_content_type_validator.rb
+29
-8
test/validators/attachment_content_type_validator_test.rb
+155
-55
No files found.
lib/paperclip/validators/attachment_content_type_validator.rb
View file @
4b8dce44
...
...
@@ -8,21 +8,41 @@ module Paperclip
def
validate_each
(
record
,
attribute
,
value
)
attribute
=
"
#{
attribute
}
_content_type"
.
to_sym
value
=
record
.
send
(
:read_attribute_for_validation
,
attribute
)
allowed_types
=
[
options
[
:content_type
]].
flatten
value
=
record
.
send
:read_attribute_for_validation
,
attribute
return
if
(
value
.
nil?
&&
options
[
:allow_nil
])
||
(
value
.
blank?
&&
options
[
:allow_blank
])
if
allowed_types
.
none?
{
|
type
|
type
===
value
}
record
.
errors
.
add
(
attribute
,
:invalid
,
options
.
merge
(
:types
=>
allowed_types
.
join
(
', '
)
))
validate_whitelist
(
record
,
attribute
,
value
)
validate_blacklist
(
record
,
attribute
,
value
)
end
def
validate_whitelist
(
record
,
attribute
,
value
)
if
allowed_types
.
present?
&&
allowed_types
.
none?
{
|
type
|
type
===
value
}
mark_invalid
record
,
attribute
,
allowed_types
end
end
def
validate_blacklist
(
record
,
attribute
,
value
)
if
forbidden_types
.
present?
&&
forbidden_types
.
any?
{
|
type
|
type
===
value
}
mark_invalid
record
,
attribute
,
forbidden_types
end
end
def
mark_invalid
(
record
,
attribute
,
types
)
record
.
errors
.
add
attribute
,
:invalid
,
options
.
merge
(
:types
=>
types
.
join
(
', '
))
end
def
allowed_types
[
options
[
:content_type
]].
flatten
.
compact
end
def
forbidden_types
[
options
[
:not
]].
flatten
.
compact
end
def
check_validity!
unless
options
.
has_key?
(
:content_type
)
raise
ArgumentError
,
"You must pass in
:content_type
to the validator"
unless
options
.
has_key?
(
:content_type
)
||
options
.
has_key?
(
:not
)
raise
ArgumentError
,
"You must pass in
either :content_type or :not
to the validator"
end
end
end
...
...
@@ -36,6 +56,7 @@ module Paperclip
# may not expect. For example, JPEG images are given image/pjpeg and
# PNGs are image/x-png, so keep that in mind when determining how you
# match. Allows all by default.
# * +not+: Forbidden content types.
# * +message+: The message to display when the uploaded file has an invalid
# content type.
# * +if+: A lambda or name of an instance method. Validation will only
...
...
test/validators/attachment_content_type_validator_test.rb
View file @
4b8dce44
...
...
@@ -76,93 +76,189 @@ class AttachmentContentTypeValidatorTest < Test::Unit::TestCase
end
end
context
"with an allowed type"
do
context
"as a string"
do
setup
do
build_validator
:content_type
=>
"image/jpg"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
context
"whitelist format"
do
context
"with an allowed type"
do
context
"as a string"
do
setup
do
build_validator
:content_type
=>
"image/jpg"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
end
end
end
context
"as an regexp"
do
setup
do
build_validator
:content_type
=>
/^image\/.*/
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
context
"as an regexp"
do
setup
do
build_validator
:content_type
=>
/^image\/.*/
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
end
end
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
context
"as a list"
do
setup
do
build_validator
:content_type
=>
[
"image/png"
,
"image/jpg"
,
"image/jpeg"
]
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
end
end
end
context
"as a list"
do
setup
do
build_validator
:content_type
=>
[
"image/png"
,
"image/jpg"
,
"image/jpeg"
]
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
context
"with a disallowed type"
do
context
"as a string"
do
setup
do
build_validator
:content_type
=>
"image/png"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct default error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
present?
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"is invalid"
end
end
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
context
"as a regexp"
do
setup
do
build_validator
:content_type
=>
/^text\/.*/
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct default error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
present?
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"is invalid"
end
end
context
"with :message option"
do
context
"without interpolation"
do
setup
do
build_validator
:content_type
=>
"image/png"
,
:message
=>
"should be a PNG image"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct error message"
do
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"should be a PNG image"
end
end
context
"with interpolation"
do
setup
do
build_validator
:content_type
=>
"image/png"
,
:message
=>
"should have content type %{types}"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct error message"
do
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"should have content type image/png"
end
end
end
end
end
context
"with a disallowed type"
do
context
"as a string"
do
setup
do
build_validator
:content_type
=>
"image/png"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
context
"blacklist format"
do
context
"with an allowed type"
do
context
"as a string"
do
setup
do
build_validator
:not
=>
"image/gif"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct default
error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
present
?
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"is invalid"
should
"not set an
error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank
?
end
end
end
context
"as a regexp"
do
setup
do
build_validator
:content_type
=>
/^text\/.*/
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
context
"as an regexp"
do
setup
do
build_validator
:not
=>
/^text\/.*/
@dummy
.
stubs
(
:avatar_content_type
=>
"image/jpg"
)
@validator
.
validate
(
@dummy
)
end
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
end
end
should
"set a correct default error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
present?
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"is invalid"
context
"as a list"
do
setup
do
build_validator
:not
=>
[
"image/png"
,
"image/jpg"
,
"image/jpeg"
]
@dummy
.
stubs
(
:avatar_content_type
=>
"image/gif"
)
@validator
.
validate
(
@dummy
)
end
should
"not set an error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
blank?
end
end
end
context
"with
:message option
"
do
context
"
without interpolation
"
do
context
"with
a disallowed type
"
do
context
"
as a string
"
do
setup
do
build_validator
:
content_type
=>
"image/png"
,
:message
=>
"should be a PNG image
"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/
jp
g"
)
build_validator
:
not
=>
"image/png
"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/
pn
g"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct error message"
do
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"should be a PNG image"
should
"set a correct default error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
present?
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"is invalid"
end
end
context
"
with interpolation
"
do
context
"
as a regexp
"
do
setup
do
build_validator
:
content_type
=>
"image/png"
,
:message
=>
"should have content type %{types}"
@dummy
.
stubs
(
:avatar_content_type
=>
"
image/jpg
"
)
build_validator
:
not
=>
/^text\/.*/
@dummy
.
stubs
(
:avatar_content_type
=>
"
text/plain
"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct error message"
do
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"should have content type image/png"
should
"set a correct default error message"
do
assert
@dummy
.
errors
[
:avatar_content_type
].
present?
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"is invalid"
end
end
context
"with :message option"
do
context
"without interpolation"
do
setup
do
build_validator
:not
=>
"image/png"
,
:message
=>
"should not be a PNG image"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/png"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct error message"
do
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"should not be a PNG image"
end
end
context
"with interpolation"
do
setup
do
build_validator
:not
=>
"image/png"
,
:message
=>
"should not have content type %{types}"
@dummy
.
stubs
(
:avatar_content_type
=>
"image/png"
)
@validator
.
validate
(
@dummy
)
end
should
"set a correct error message"
do
assert_includes
@dummy
.
errors
[
:avatar_content_type
],
"should not have content type image/png"
end
end
end
end
...
...
@@ -185,8 +281,12 @@ class AttachmentContentTypeValidatorTest < Test::Unit::TestCase
end
end
should
"not raise argu
em
nt error if :content_type was given"
do
should
"not raise argu
me
nt error if :content_type was given"
do
build_validator
:content_type
=>
"image/jpg"
end
should
"not raise argument error if :not was given"
do
build_validator
:not
=>
"image/jpg"
end
end
end
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