bitswap/httpnet: Sanitize allow/denylist inputs

[hsanjuan]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 7.14286% with 13 lines in your changes missing coverage. Please review.

Project coverage is 61.58%. Comparing base (44137d7) to head (8deebe5).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
bitswap/network/httpnet/httpnet.go	7.14%	11 Missing and 2 partials ⚠️

@@            Coverage Diff             @@
##             main     #964      +/-   ##
==========================================
- Coverage   61.65%   61.58%   -0.08%     
==========================================
  Files         254      254              
  Lines       31397    31409      +12     
==========================================
- Hits        19358    19342      -16     
- Misses      10470    10493      +23     
- Partials     1569     1574       +5     

Files with missing lines	Coverage Δ
bitswap/network/httpnet/httpnet.go	65.63% <7.14%> (-1.67%)	⬇️

... and 8 files with indirect coverage changes

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[lidel]

lgtm, but if we did strings.TrimSpace(h) before doing the checks, it would be less annoying if someone has valid domain but with unnecessary trailing/leading space.

[hsanjuan]

lgtm, but if we did strings.TrimSpace(h) before doing the checks, it would be less annoying if someone has valid domain but with unnecessary trailing/leading space.

True, let me change that before merge