os-scrapy-ipfilter-resolver

This project provide a DNS Resolver for ip blacklist/whitelist and config DNS expire time.

Install

pip install os-scrapy-ipfilter-resolver

You can run example spider directly in the project root path.

scrapy crawl example

Usage

Settings

enable DNS Resolver, in the project settings.py file:

DNS_RESOLVER = "os_scrapy_ipfilter_resolver.Resolver"

config IP blacklist, it will raise IPFilteredException when the request ip in the blacklist
```
IP_DISALLOWED = ["192.168.0.0/16", "10.143.0.1"]
```
config IP whitelist, priority greater than blacklist
```
IP_ALLOWED = ["192.168.0.1"]
```

config DNS cache size and expire time(seconds)

DNSCACHE_ENABLED = True
DNSCACHE_SIZE = 10000
DNSCACHE_EXPIRE = 24 * 60 * 60

config DNS lookup timeout(seconds)
```
DNS_TIMEOUT = 60
```

Unit Tests

tox

License

MIT licensed.

Metadata

Release files for os-scrapy-ipfilter-resolver 0.0.4

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Source distribution for os-scrapy-ipfilter-resolver 0.0.4
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os_scrapy_ipfilter_resolver-0.0.4.tar.gz	6.9 kB	Jun 4, 2020	Without provenance	Details

Release files / os_scrapy_ipfilter_resolver-0.0.4.tar.gz

Download URL	os_scrapy_ipfilter_resolver-0.0.4.tar.gz
Size	6.9 kB
Tags	Source
SHA-256 checksum How to use checksums	`12aee9487d6548087557752499c8bf571953f5b67674e203a5c101295645dc67`
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Upload date	Jun 4, 2020
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/3.1.1 pkginfo/1.5.0.1 requests/2.23.0 setuptools/47.1.1 requests-toolbelt/0.9.1 tqdm/4.46.1 CPython/3.6.7`

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