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1
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""" |
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2
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This module handles every related to online checking. |
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3
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4
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We need to request several information from various providers. |
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We could just try to request them, but instead |
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you can ping them first and check if they are even reachable. |
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7
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This does not mean, that do not need to handle a failure on their part |
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(e.g. if the server is responding, but can't deliver the information). |
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""" |
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10
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11
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12
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import http.client |
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13
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14
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15
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def _is_online(domain, sub_path, response_status, response_reason): |
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16
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conn = http.client.HTTPSConnection(domain, timeout=1) |
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conn.request("HEAD", sub_path) |
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response = conn.getresponse() |
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conn.close() |
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return (response.status == response_status) and (response.reason == response_reason) |
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22
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23
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24
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def is_rm_doc_online(): |
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25
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""" |
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Check if the Rainmeter documentation page is online. |
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27
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28
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The Rainmeter online documentation is required to synchronize the local model |
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29
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with the latest online version. These information are stored and parsed |
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30
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to display them as a tooltip on special constructs. |
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""" |
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return _is_online("docs.rainmeter.net", "/manual-beta/", 200, "OK") |
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33
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34
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35
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def is_gh_online(): |
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36
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""" |
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37
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Check if GitHub is online. |
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38
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39
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The different services of GitHub are running in seperat services |
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40
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and thus just being GitHub online does not mean, |
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that required parts are online. |
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""" |
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return _is_online("github.com", "/", 200, "OK") |
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44
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45
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46
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def is_gh_raw_online(): |
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47
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""" |
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48
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Check if the raw content delivery from Github is online. |
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49
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50
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It is routed to 301 and Moved Permanently because per standard it is routed to github.com |
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51
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because it natively only accepts real content paths. |
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52
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53
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We do not follow reroutes else it would be 200 OK on github.com but we already have another method to check for that |
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54
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and Github.com is on a different service than the content delivery. |
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""" |
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56
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return _is_online("raw.githubusercontent.com", "/", 301, "Moved Permanently") |
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57
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