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1 month ago Preparing PR description...
Closed mrheinen closed 1 month ago
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codiumai-pr-agent-pro[bot]
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1 month ago | โฑ๏ธ Estimated effort to review: 4 ๐ต๐ต๐ต๐ตโช |
| ๐งช PR contains tests |
| ๐ No security concerns identified |
| โก Key issues to review Code Refactoring The HandleProbe function has been significantly modified to include ExtractorCollection. This change might affect the overall flow and error handling of the function. A thorough review is needed to ensure all edge cases are properly handled. API Change The RunScript method signature has been updated to include an ExtractorCollection parameter. This change might affect all callers of this method and could potentially break existing code if not properly updated. UI Update New UI elements have been added to display decoded Unicode strings. This change should be tested thoroughly to ensure proper rendering and handling of Unicode data. |
codiumai-pr-agent-pro[bot]
commented
1 month ago | Category | Suggestion | Score |
| Possible issue |
Add error handling for Unicode decoding to prevent unhandled exceptions___ **Consider using a try-catch block to handle potential errors when parsing Unicodeescape sequences, ensuring the function doesn't throw unhandled exceptions for invalid input.** [ui/src/helpers.js [40-47]](https://github.com/mrheinen/lophiid/pull/46/files#diff-4ada3d48db134b88e37827a22e85ee31cda322192b5816cfca0f4f67745ad046R40-R47) ```diff export function decodeUnicodeString(encodedString) { const unicodeRegex = /\\u([0-9a-fA-F]{4})/g; const decodedString = encodedString.replace(unicodeRegex, (match, codePoint) => { - return String.fromCharCode(parseInt(codePoint, 16)); + try { + return String.fromCharCode(parseInt(codePoint, 16)); + } catch (error) { + console.warn(`Failed to decode Unicode sequence: ${match}`, error); + return match; + } }); return decodedString; } ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 9Why: This suggestion significantly improves the robustness of the decodeUnicodeString function by handling potential errors, preventing crashes and improving user experience. | 9 |
| Enhancement |
โ Add test cases for non-ASCII and multi-byte Unicode characters___Suggestion Impact:The commit added a test case for non-ASCII Unicode characters, which was part of the suggestion code diff: ```diff + { + description: "non-ASCII Unicode character", + input: `Hello \u03A9 World`, + result: map[string]string{ + `\u03A9`: "ฮฉ", + }, + }, ```to ensure the extractor handles a wider range of Unicode scenarios correctly.** [pkg/backend/extractors/unicode_extractor_test.go [18-31]](https://github.com/mrheinen/lophiid/pull/46/files#diff-b7b3f7e629697c3886fdbcfdab9eeb4950b0ad93eae98d3a1ce1a5bef82427f1R18-R31) ```diff { description: "find two strings", input: `aaa \u0061 aa \u0062 aaa`, result: map[string]string{ `\u0061`: "a", `\u0062`: "b", }, }, { description: "find one strings", input: `\u0061\u0062\u0061\u0062\u0061\u0062`, result: map[string]string{ `\u0061\u0062\u0061\u0062\u0061\u0062`: "ababab", }, }, +{ + description: "non-ASCII Unicode character", + input: `Hello \u03A9 World`, + result: map[string]string{ + `\u03A9`: "ฮฉ", + }, +}, +{ + description: "multi-byte Unicode sequence", + input: `\u1F600 Grinning Face`, + result: map[string]string{ + `\u1F600`: "๐", + }, +}, ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 8Why: This suggestion improves test coverage by including more complex Unicode scenarios, which is crucial for ensuring the extractor's robustness and reliability. | 8 |
Simplify struct initialization by directly passing the parameter to the nested struct___ **Consider initializing theRequestContext struct with the eCol parameter directly in the Util struct initialization, rather than creating a separate Context field.**
[pkg/javascript/goja.go [92-99]](https://github.com/mrheinen/lophiid/pull/46/files#diff-93ebbcb2bc5cc6ca7ef6d25c1ce739d50fc1194101ed2b4469c1941da4111828R92-R99)
```diff
Util{
Encoding: Encoding{},
Database: DatabaseClientWrapper{
dbClient: j.dbClient,
},
Runner: CommandRunnerWrapper{
allowedCommands: j.allowedCommands,
commandTimeout: j.commandTimeout,
},
- Context: RequestContext{
- eCol: eCol,
- },
+ Context: RequestContext(eCol),
}
```
- [ ] **Apply this suggestion**
Suggestion importance[1-10]: 5Why: The suggestion offers a minor improvement in code readability, but doesn't significantly impact functionality or performance. | 5 | |
| Error handling |
Add error handling to improve robustness of the parsing process___ **Consider adding error handling for theParseRequest method to propagate any errors that might occur during extraction.** [pkg/backend/extractors/extractor_collection.go [40-44]](https://github.com/mrheinen/lophiid/pull/46/files#diff-f5b9d63dc9e9fbe60a7ecd47c6e041fab450e8c704ac04f661a539d0064d927aR40-R44) ```diff -func (a *ExtractorCollection) ParseRequest(req *database.Request) { +func (a *ExtractorCollection) ParseRequest(req *database.Request) error { for _, ex := range a.extractors { - ex.ParseRequest(req) + if err := ex.ParseRequest(req); err != nil { + return fmt.Errorf("error parsing request: %w", err) + } } + return nil } ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 8Why: This suggestion significantly improves error handling, which is crucial for maintaining robust and reliable code, especially in parsing operations. | 8 |
| Performance |
Use a more memory-efficient data structure for storing unique strings___ **Consider using a more efficient data structure for storing unique strings, such asmap[string]struct{}, instead of map[string]int for tcpAddressesMap.**
[pkg/backend/extractors/extractor_collection.go [11-17]](https://github.com/mrheinen/lophiid/pull/46/files#diff-f5b9d63dc9e9fbe60a7ecd47c6e041fab450e8c704ac04f661a539d0064d927aR11-R17)
```diff
type ExtractorCollection struct {
linksMap map[string]struct{}
- tcpAddressesMap map[string]int
+ tcpAddressesMap map[string]struct{}
b64Map map[string][]byte
uniMap map[string]string
extractors []Extractor
}
```
- [ ] **Apply this suggestion**
Suggestion importance[1-10]: 7Why: This suggestion can lead to improved memory usage, which is beneficial for performance, especially when dealing with large datasets. | 7 |
Optimize ASCII string check by iterating over bytes instead of using unicode package___ **Consider using a more efficient approach to check if a string is ASCII by iteratingover bytes instead of runes, which can improve performance for large strings.** [pkg/util/general.go [50-57]](https://github.com/mrheinen/lophiid/pull/46/files#diff-0664544a48f58f335cd90e8a9bd6e8e5a60d8291eef87c17903fc32de04025eeR50-R57) ```diff func IsStringASCII(s string) bool { for i := 0; i < len(s); i++ { - if s[i] > unicode.MaxASCII { + if s[i] > 127 { return false } } return true } ``` - [ ] **Apply this suggestion** Suggestion importance[1-10]: 7Why: This optimization can improve performance for large strings, which is beneficial. However, the impact may be minimal for smaller strings, and the current implementation is already correct. | 7 | |
Optimize the display of decoded Unicode strings by using v-if instead of v-for___ **Consider using a v-if directive instead of v-for when displaying a single decodedUnicode string to improve performance and readability.** [ui/src/components/container/RequestView.vue [84-91]](https://github.com/mrheinen/lophiid/pull/46/files#diff-4d29d6da813e108a78b8c3f2146d26b6e1c072e931e977bbc78e01208ba282b4R84-R91) ```diff
-
```
- [ ] **Apply this suggestion**
-
+
Suggestion importance[1-10]: 5Why: While this change might slightly improve performance, it assumes there's only one Unicode string to display, which may not always be the case. The improvement is minor and potentially limiting. | 5 | |
| Best practice |
Use a more flexible type for storing extractors to improve extensibility___ **Consider using a slice of interfaces instead of concrete types forextractors to improve flexibility and extensibility of the ExtractorCollection struct.**
[pkg/backend/extractors/extractor_collection.go [11-17]](https://github.com/mrheinen/lophiid/pull/46/files#diff-f5b9d63dc9e9fbe60a7ecd47c6e041fab450e8c704ac04f661a539d0064d927aR11-R17)
```diff
type ExtractorCollection struct {
linksMap map[string]struct{}
tcpAddressesMap map[string]int
b64Map map[string][]byte
uniMap map[string]string
- extractors []Extractor
+ extractors []interface{ Extractor }
}
```
- [ ] **Apply this suggestion**
Suggestion importance[1-10]: 6Why: The suggestion improves code flexibility and extensibility, which can be beneficial for future development, but may not have immediate impact. | 6 |
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User description
Also store the decoded data in the database and make all metadata (from all decoders) available in the Javascript content scripts.
PR Type
Enhancement, Documentation
Description
Changes walkthrough ๐
13 files
server.go
Integrate ExtractorCollection in API serverpkg/api/server.go
ExtractorCollection
backend.go
Implement ExtractorCollection in backend processingpkg/backend/backend.go
parameter
base64_extractor.go
Refactor Base64Extractor for consistencypkg/backend/extractors/base64_extractor.go
extractor_collection.go
Add ExtractorCollection for centralized extractionpkg/backend/extractors/extractor_collection.go
unicode_extractor.go
Implement UnicodeExtractor for decoding Unicode stringspkg/backend/extractors/unicode_extractor.go
goja.go
Integrate ExtractorCollection in JavaScript runnerpkg/javascript/goja.go
wrappers.go
Add RequestContext for metadata access in JavaScriptpkg/javascript/wrappers.go
shared_constants.go
Add extractor type constantspkg/util/constants/shared_constants.go - Added constants for extractor types
general.go
Add utility function for ASCII string checkpkg/util/general.go - Added IsStringASCII function
RawHttpCard.vue
Add Unicode decoding feature to RawHttpCardui/src/components/cards/RawHttpCard.vue
RequestView.vue
Implement Unicode metadata display in RequestViewui/src/components/container/RequestView.vue
helpers.js
Add Unicode decoding helper functionui/src/helpers.js - Added decodeUnicodeString function
database.sql
Update database schema for Unicode metadataconfig/database.sql - Added 'DECODED_STRING_UNICODE' to METADATA_TYPE enum