Showing 60 of 60 total issues
Function hook_pre_send_trans_email
has 27 lines of code (exceeds 25 allowed). Consider refactoring. Open
exports.hook_pre_send_trans_email = function (next, connection) {
if (!this.cfg.sign.enabled) return next()
if (!connection?.transaction) return next()
if (connection.transaction.notes?.dkim_signed) {
Function hook_pre_send_trans_email
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
exports.hook_pre_send_trans_email = function (next, connection) {
if (!this.cfg.sign.enabled) return next()
if (!connection?.transaction) return next()
if (connection.transaction.notes?.dkim_signed) {
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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
Avoid deeply nested control flow statements. Open
if (!match) continue
Avoid deeply nested control flow statements. Open
if (!this.header_idx[hn]) this.header_idx[hn] = []
Avoid deeply nested control flow statements. Open
if (this.pending === 0) {
process.nextTick(() => {
if (self.cb) self.cb(new Error('no signatures found'))
})
}
Function add_body_line
has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring. Open
add_body_line(line) {
if (this.run_cb) return
if (this.bodycanon === 'relaxed') {
line = DKIMObject.canonicalize(line)
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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
Avoid deeply nested control flow statements. Open
for (const dkimHeader of dkim_headers) {
this.dkim_objects.push(
new DKIMObject(
dkimHeader,
this.header_idx,
Avoid deeply nested control flow statements. Open
if (h_md5 === this.sig_md5) {
this.debug(`${this.identity}: skipped our own DKIM-Signature`)
continue
}
Avoid deeply nested control flow statements. Open
if (!header_name) continue
Avoid deeply nested control flow statements. Open
if (i.toLowerCase() !== this.fields.d.toLowerCase()) {
return this.result(
'i/d selector domain mismatch (t=s)',
'invalid',
)
Similar blocks of code found in 2 locations. Consider refactoring. Open
if (!props.selector) {
connection.transaction.results.add(this, {
err: `missing selector for domain ${domain}`,
})
}
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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 48.
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
if (!props.private_key) {
connection.transaction.results.add(this, {
err: `missing dkim private_key for domain ${domain}`,
})
}
- 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 48.
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 end
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
end(buf) {
this.writable = false
// Add trailing CRLF if we have data left over
if (this.buffer.ar.length) {
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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 has_key_data
has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring. Open
exports.has_key_data = function (conn, props) {
let missing = undefined
// Make sure we have all the relevant configuration
if (!props.private_key) {
- 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
Avoid too many return
statements within this function. Open
return this.result('invalid expiration date', 'invalid')
Avoid too many return
statements within this function. Open
return domain
Avoid too many return
statements within this function. Open
return domain
Avoid too many return
statements within this function. Open
return this.result(
'creation date is invalid or in the future',
'invalid',
)
Avoid too many return
statements within this function. Open
if (!this.fields.d) return this.result('domain missing', 'invalid')
Avoid too many return
statements within this function. Open
return this.result('signed headers missing', 'invalid')