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feature:add miku mcp server#37

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callmefisher merged 1 commit intoqiniu:mainfrom
callmefisher:miku_0625
Nov 14, 2025
Merged

feature:add miku mcp server#37
callmefisher merged 1 commit intoqiniu:mainfrom
callmefisher:miku_0625

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Summary of Changes

Hello @callmefisher, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request introduces a modification to the miku.py file, specifically within the query_live_traffic_stats asynchronous function. The change involves commenting out a section of code that was previously responsible for parsing and removing a bucket prefix from an endpoint string. This adjustment will alter the format of the endpoint used when querying live traffic statistics, as the bucket prefix will no longer be stripped.

Highlights

  • Endpoint Processing Adjustment: The logic responsible for removing a bucket prefix from an endpoint string within the query_live_traffic_stats function has been commented out.
  • Impact on URL Construction: This change directly affects how endpoint URLs are prepared for live traffic statistics queries, as the bucket prefix will no longer be stripped from the endpoint.
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Summary of Changes

Hello @callmefisher, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request modifies the miku.py file by commenting out a section of code that previously handled the removal of a bucket prefix from an endpoint. This change suggests an adjustment in how endpoint strings are processed before being used to construct URLs for querying live traffic statistics, potentially simplifying the endpoint resolution or adapting to a new naming convention.

Highlights

  • Endpoint Processing: The logic responsible for removing a bucket prefix from an endpoint string within the query_live_traffic_stats function in miku.py has been commented out.
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Code Review /gemini review Performs a code review for the current pull request in its current state.
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Code Review

This pull request comments out a block of code. It's generally better to remove unused code rather than commenting it out to improve maintainability. My review includes a suggestion to remove these lines.

I also noticed a potential inconsistency in how self.endpoint_url is used. Some methods treat it as a base endpoint, while the code in query_live_traffic_stats suggests it might contain a bucket prefix. Clarifying the expected format of QINIU_ENDPOINT_URL would improve the robustness of the class.

Comment on lines +312 to +315
# if '.' in endpoint:
# parts = endpoint.split('.', 1)
# if len(parts) > 1:
# endpoint = parts[1]

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medium

This block of code has been commented out. If this logic is no longer necessary, it's better to remove the commented-out code entirely to improve code clarity and maintainability. Leaving dead code can cause confusion for future developers. The comment on line 311 should also be removed as it would no longer be relevant.

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Code Review

This pull request comments out a block of code in query_live_traffic_stats that was intended to strip a bucket prefix from the endpoint URL. While this might fix an issue with how the traffic stats API is called, leaving commented-out code is not ideal for maintainability. I've suggested removing the commented-out code and its associated now-obsolete comment. If this logic might be needed in the future, it should be managed with configuration or feature flags rather than being left as commented-out code in the main branch.

Comment on lines 311 to 316
# Remove bucket prefix if present (format: bucket.endpoint)
if '.' in endpoint:
parts = endpoint.split('.', 1)
if len(parts) > 1:
endpoint = parts[1]
# if '.' in endpoint:
# parts = endpoint.split('.', 1)
# if len(parts) > 1:
# endpoint = parts[1]

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medium

This block of code and its preceding comment appear to be obsolete. Instead of commenting out code, it's better to remove it to improve readability and maintainability. Leaving dead code can be confusing for future maintainers.

Comment on lines 311 to +315
# Remove bucket prefix if present (format: bucket.endpoint)
if '.' in endpoint:
parts = endpoint.split('.', 1)
if len(parts) > 1:
endpoint = parts[1]
# if '.' in endpoint:
# parts = endpoint.split('.', 1)
# if len(parts) > 1:
# endpoint = parts[1]
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Security & Correctness Issue: Commenting out this endpoint normalization logic introduces a URL injection vulnerability.

Problems:

  1. Security Risk: The endpoint_url (from QINIU_ENDPOINT_URL env var) is now used directly without validation. Malicious values like attacker.com/@evil.domain could redirect API calls to attacker-controlled servers, exposing the Bearer token.

  2. Misleading Comment: Line 311 says "Remove bucket prefix if present" but the code is disabled, creating documentation-code mismatch.

  3. Code Quality: Commented-out code should be removed, not left in the codebase. Use version control to track removed code.

  4. Indentation Error: The commented lines use 7 spaces instead of 8, breaking visual alignment.

Recommendation:

Suggested change
# Remove bucket prefix if present (format: bucket.endpoint)
if '.' in endpoint:
parts = endpoint.split('.', 1)
if len(parts) > 1:
endpoint = parts[1]
# if '.' in endpoint:
# parts = endpoint.split('.', 1)
# if len(parts) > 1:
# endpoint = parts[1]
# Validate and extract base endpoint (remove bucket prefix if in format: bucket.endpoint)
if '.' in endpoint:
parts = endpoint.split('.', 1)
if len(parts) > 1:
# Validate no suspicious characters before using
if not any(char in endpoint for char in ['@', '/', ' ']):
endpoint = parts[1]

Or if this logic is intentionally disabled, add validation:

# Validate endpoint format before use
if '@' in endpoint or '/' in endpoint or ' ' in endpoint:
    raise ValueError(f"Invalid endpoint format: {endpoint}")

# if len(parts) > 1:
# endpoint = parts[1]

url = f"http://{endpoint}/?trafficStats&begin={begin}&end={end}&g=5min&select=flow&flow=downflow"
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Security Issue: The begin and end parameters are not validated and are directly interpolated into the URL query string.

Risk: An attacker could inject additional query parameters or special characters:

  • begin="20240101000000&fake=value" → URL parameter pollution
  • begin="20240101%23comment" → URL encoding manipulation

Recommendation: Add timestamp validation:

Suggested change
url = f"http://{endpoint}/?trafficStats&begin={begin}&end={end}&g=5min&select=flow&flow=downflow"
url = f"http://{endpoint}/?trafficStats&begin={begin}&end={end}&g=5min&select=flow&flow=downflow"

And add this validation method to the class:

def _validate_timestamp(self, timestamp: str) -> str:
    """Validate timestamp format YYYYMMDDHHMMSS"""
    import re
    if not re.match(r'^\d{14}$', timestamp):
        raise ValueError(f"Invalid timestamp format: {timestamp}. Expected YYYYMMDDHHMMSS")
    return timestamp

Then call it before URL construction:

begin = self._validate_timestamp(begin)
end = self._validate_timestamp(end)

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xgopilot bot commented Nov 14, 2025

Code Review Summary

This PR comments out endpoint normalization logic, which introduces security vulnerabilities and code quality issues.

Critical Findings:

  • URL Injection Risk: Removing validation allows malicious QINIU_ENDPOINT_URL values to redirect API calls and expose credentials
  • Parameter Injection: Unvalidated timestamp parameters enable query string manipulation
  • Misleading Documentation: Comment claims functionality that's disabled

Code Quality:

  • Commented code should be deleted (use git history instead)
  • Indentation error in commented lines (7 spaces vs 8)

Recommendation: Restore the endpoint normalization with proper validation, or add alternative security checks before merging.

@callmefisher callmefisher merged commit c950193 into qiniu:main Nov 14, 2025
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