Showing 12 of 12 total issues
Function barGraph
has 154 lines of code (exceeds 25 allowed). Consider refactoring. Open
function barGraph(selector, url, metric) {
// Add the chart
d3.json(url, function(data) {
data = data.map(function(d, i) {
Class Tailwind
has 21 methods (exceeds 20 allowed). Consider refactoring. Open
class Tailwind < ActionView::Helpers::FormBuilder
extend T::Sig
sig { params(method: Symbol, text: T.any(T.nilable(String), T::Hash[Symbol, String]), options: T::Hash[Symbol, String]).returns(String) }
def label(method, text = nil, options = {})
Method initialize
has 52 lines of code (exceeds 25 allowed). Consider refactoring. Open
def initialize(size:, alignment:)
super
# Doing it this way so that tailwind doesn't compile the classes out
case size
Method initialize
has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring. Open
def initialize(tag:, size: nil, color: nil, font: nil, weight: nil, extra_classes: "")
super
default_size = DEFAULT_SIZES[tag]
raise "Unexpected tag #{tag}" if default_size.nil?
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Similar blocks of code found in 2 locations. Consider refactoring. Open
class AlertPolicy < ApplicationPolicy
extend T::Sig
sig { returns(T::Boolean) }
def index?
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Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 63.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Similar blocks of code found in 2 locations. Consider refactoring. Open
class CommentPolicy < ApplicationPolicy
extend T::Sig
sig { returns(T::Boolean) }
def index?
- Read upRead up
Duplicated Code
Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:
Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.
When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).
Tuning
This issue has a mass of 63.
We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.
The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.
If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.
See codeclimate-duplication
's documentation for more information about tuning the mass threshold in your .codeclimate.yml
.
Refactorings
- Extract Method
- Extract Class
- Form Template Method
- Introduce Null Object
- Pull Up Method
- Pull Up Field
- Substitute Algorithm
Further Reading
- Don't Repeat Yourself on the C2 Wiki
- Duplicated Code on SourceMaking
- Refactoring: Improving the Design of Existing Code by Martin Fowler. Duplicated Code, p76
Function initialiseGeocodingMap
has 33 lines of code (exceeds 25 allowed). Consider refactoring. Open
async function initialiseGeocodingMap(map_div) {
const { Map, InfoWindow } = await google.maps.importLibrary('maps');
const { Marker } = await google.maps.importLibrary("marker");
var g = JSON.parse(map_div.dataset.google);
Method initialize
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
def initialize(size:, alignment:)
super
# Doing it this way so that tailwind doesn't compile the classes out
case size
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Function getAddress
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
async function getAddress() {
try {
var pos = await getPositionByGeolocation({enableHighAccuracy: true, timeout: 10000});
} catch(err) {
if (err.code == 1) { // User said no
- Read upRead up
Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"
Further reading
Possible unprotected redirect Open
redirect_to after_sign_in_path_for(@user), notice: t(".success")
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- Exclude checks
Unvalidated redirects and forwards are #10 on the OWASP Top Ten.
Redirects which rely on user-supplied values can be used to "spoof" websites or hide malicious links in otherwise harmless-looking URLs. They can also allow access to restricted areas of a site if the destination is not validated.
Brakeman will raise warnings whenever redirect_to
appears to be used with a user-supplied value that may allow them to change the :host
option.
For example,
redirect_to params.merge(:action => :home)
will create a warning like
Possible unprotected redirect near line 46: redirect_to(params)
This is because params
could contain :host => 'evilsite.com'
which would redirect away from your site and to a malicious site.
If the first argument to redirect_to
is a hash, then adding :only_path => true
will limit the redirect to the current host. Another option is to specify the host explicitly.
redirect_to params.merge(:only_path => true)
redirect_to params.merge(:host => 'myhost.com')
If the first argument is a string, then it is possible to parse the string and extract the path:
redirect_to URI.parse(some_url).path
If the URL does not contain a protocol (e.g., http://
), then you will probably get unexpected results, as redirect_to
will prepend the current host name and a protocol.
Render path contains parameter value Open
<%= render @application.versions %>
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- Exclude checks
When a call to render
uses a dynamically generated path, template name, file name, or action, there is the possibility that a user can access templates that should be restricted. The issue may be worse if those templates execute code or modify the database.
This warning is shown whenever the path to be rendered is not a static string or symbol.
These warnings are often false positives, however, because it can be difficult to manipulate Rails' assumptions about paths to perform malicious behavior. Reports of dynamic render paths should be checked carefully to see if they can actually be manipulated maliciously by the user.
Method changed_data_attributes
has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring. Open
def changed_data_attributes
v = previous_version
if v
changed = {}
data_attributes.each_key do |a|
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Cognitive Complexity
Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.
A method's cognitive complexity is based on a few simple rules:
- Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
- Code is considered more complex for each "break in the linear flow of the code"
- Code is considered more complex when "flow breaking structures are nested"