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230 lines
8.8 KiB
230 lines
8.8 KiB
"""Sherlock Sites Information Module
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This module supports storing information about websites.
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This is the raw data that will be used to search for usernames.
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"""
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import json
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import requests
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import secrets
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class SiteInformation:
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def __init__(self, name, url_home, url_username_format, username_claimed,
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information, is_nsfw, username_unclaimed=secrets.token_urlsafe(10)):
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"""Create Site Information Object.
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Contains information about a specific website.
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Keyword Arguments:
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self -- This object.
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name -- String which identifies site.
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url_home -- String containing URL for home of site.
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url_username_format -- String containing URL for Username format
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on site.
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NOTE: The string should contain the
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token "{}" where the username should
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be substituted. For example, a string
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of "https://somesite.com/users/{}"
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indicates that the individual
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usernames would show up under the
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"https://somesite.com/users/" area of
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the website.
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username_claimed -- String containing username which is known
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to be claimed on website.
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username_unclaimed -- String containing username which is known
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to be unclaimed on website.
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information -- Dictionary containing all known information
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about website.
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NOTE: Custom information about how to
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actually detect the existence of the
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username will be included in this
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dictionary. This information will
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be needed by the detection method,
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but it is only recorded in this
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object for future use.
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is_nsfw -- Boolean indicating if site is Not Safe For Work.
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Return Value:
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Nothing.
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"""
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self.name = name
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self.url_home = url_home
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self.url_username_format = url_username_format
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self.username_claimed = username_claimed
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self.username_unclaimed = secrets.token_urlsafe(32)
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self.information = information
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self.is_nsfw = is_nsfw
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return
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def __str__(self):
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"""Convert Object To String.
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Keyword Arguments:
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self -- This object.
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Return Value:
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Nicely formatted string to get information about this object.
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"""
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return f"{self.name} ({self.url_home})"
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class SitesInformation:
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def __init__(self, data_file_path=None):
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"""Create Sites Information Object.
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Contains information about all supported websites.
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Keyword Arguments:
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self -- This object.
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data_file_path -- String which indicates path to data file.
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The file name must end in ".json".
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There are 3 possible formats:
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* Absolute File Format
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For example, "c:/stuff/data.json".
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* Relative File Format
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The current working directory is used
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as the context.
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For example, "data.json".
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* URL Format
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For example,
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"https://example.com/data.json", or
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"http://example.com/data.json".
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An exception will be thrown if the path
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to the data file is not in the expected
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format, or if there was any problem loading
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the file.
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If this option is not specified, then a
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default site list will be used.
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Return Value:
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Nothing.
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"""
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if not data_file_path:
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# The default data file is the live data.json which is in the GitHub repo. The reason why we are using
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# this instead of the local one is so that the user has the most up-to-date data. This prevents
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# users from creating issue about false positives which has already been fixed or having outdated data
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data_file_path = "https://raw.githubusercontent.com/sherlock-project/sherlock/master/sherlock/resources/data.json"
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# Ensure that specified data file has correct extension.
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if not data_file_path.lower().endswith(".json"):
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raise FileNotFoundError(f"Incorrect JSON file extension for data file '{data_file_path}'.")
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# if "http://" == data_file_path[:7].lower() or "https://" == data_file_path[:8].lower():
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if data_file_path.lower().startswith("http"):
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# Reference is to a URL.
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try:
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response = requests.get(url=data_file_path)
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except Exception as error:
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raise FileNotFoundError(
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f"Problem while attempting to access data file URL '{data_file_path}': {error}"
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)
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if response.status_code != 200:
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raise FileNotFoundError(f"Bad response while accessing "
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f"data file URL '{data_file_path}'."
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)
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try:
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site_data = response.json()
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except Exception as error:
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raise ValueError(
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f"Problem parsing json contents at '{data_file_path}': {error}."
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)
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else:
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# Reference is to a file.
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try:
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with open(data_file_path, "r", encoding="utf-8") as file:
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try:
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site_data = json.load(file)
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except Exception as error:
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raise ValueError(
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f"Problem parsing json contents at '{data_file_path}': {error}."
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)
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except FileNotFoundError:
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raise FileNotFoundError(f"Problem while attempting to access "
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f"data file '{data_file_path}'."
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)
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self.sites = {}
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# Add all site information from the json file to internal site list.
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for site_name in site_data:
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try:
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self.sites[site_name] = \
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SiteInformation(site_name,
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site_data[site_name]["urlMain"],
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site_data[site_name]["url"],
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site_data[site_name]["username_claimed"],
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site_data[site_name],
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site_data[site_name].get("isNSFW",False)
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)
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except KeyError as error:
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raise ValueError(
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f"Problem parsing json contents at '{data_file_path}': Missing attribute {error}."
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)
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return
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def remove_nsfw_sites(self):
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"""
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Remove NSFW sites from the sites, if isNSFW flag is true for site
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Keyword Arguments:
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self -- This object.
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Return Value:
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None
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"""
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sites = {}
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for site in self.sites:
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if self.sites[site].is_nsfw:
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continue
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sites[site] = self.sites[site]
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self.sites = sites
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def site_name_list(self):
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"""Get Site Name List.
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Keyword Arguments:
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self -- This object.
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Return Value:
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List of strings containing names of sites.
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"""
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return sorted([site.name for site in self], key=str.lower)
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def __iter__(self):
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"""Iterator For Object.
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Keyword Arguments:
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self -- This object.
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Return Value:
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Iterator for sites object.
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"""
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for site_name in self.sites:
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yield self.sites[site_name]
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def __len__(self):
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"""Length For Object.
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Keyword Arguments:
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self -- This object.
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Return Value:
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Length of sites object.
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"""
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return len(self.sites)
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