Class: MediaWiki::Gateway

Inherits:
Object
  • Object
show all
Includes:
Files, Pages, Query, Site, Users
Defined in:
lib/media_wiki/gateway.rb,
lib/media_wiki/gateway/site.rb,
lib/media_wiki/gateway/files.rb,
lib/media_wiki/gateway/pages.rb,
lib/media_wiki/gateway/query.rb,
lib/media_wiki/gateway/users.rb

Defined Under Namespace

Modules: Files, Pages, Query, Site, Users

Constant Summary collapse

USER_AGENT = 
"#{self}/#{VERSION}"

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Users

#contributions, #create_account, #email_user, #login, #options, #set_groups, #users

Methods included from Query

#custom_query, #search, #semantic_query

Methods included from Pages

#backlinks, #category_members, #create, #delete, #edit, #get, #langlink_for_lang, #langlinks, #list, #move, #protect, #purge, #redirect?, #render, #review, #revision, #undelete

Methods included from Files

#download, #image_info, #images, #upload

Methods included from Site

#export, #extensions, #import, #namespaces_by_prefix, #siteinfo, #version

Constructor Details

#initialize(url, options = {}, http_options = {}) ⇒ Gateway

Set up a MediaWiki::Gateway for a given MediaWiki installation

url

Path to API of target MediaWiki (eg. ‘en.wikipedia.org/w/api.php’)

options

Hash of options

http_options

Hash of options for RestClient::Request (via http_send)

Options:

:bot

When set to true, executes API queries with the bot parameter (see www.mediawiki.org/wiki/API:Edit#Parameters). Defaults to false.

:ignorewarnings

Log API warnings and invalid page titles, instead throwing MediaWiki::APIError

:limit

Maximum number of results returned per search (see www.mediawiki.org/wiki/API:Query_-_Lists#Limits), defaults to the MediaWiki default of 500.

:logdevice

Log device to use. Defaults to STDERR

:loglevel

Log level to use, defaults to Logger::WARN. Set to Logger::DEBUG to dump every request and response to the log.

:maxlag

Maximum allowed server lag (see www.mediawiki.org/wiki/Manual:Maxlag_parameter), defaults to 5 seconds.

:retry_count

Number of times to try before giving up if MediaWiki returns 503 Service Unavailable, defaults to 3 (original request plus two retries).

:retry_delay

Seconds to wait before retry if MediaWiki returns 503 Service Unavailable, defaults to 10 seconds.

:user_agent

User-Agent header to send with requests, defaults to ::default_user_agent or nil.



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# File 'lib/media_wiki/gateway.rb', line 34

def initialize(url, options = {}, http_options = {})
  @options = {
    bot:         false,
    limit:       500,
    logdevice:   STDERR,
    loglevel:    Logger::WARN,
    max_results: 500,
    maxlag:      5,
    retry_count: 3,
    retry_delay: 10,
    user_agent:  self.class.default_user_agent
  }.merge(options)

  @log = Logger.new(@options[:logdevice])
  @log.level = @options[:loglevel]

  @http_options, @wiki_url, @cookies, @headers = http_options, url, {}, {
    'User-Agent'      => [@options[:user_agent], USER_AGENT].compact.join(' '),
    'Accept-Encoding' => 'gzip'
  }
end

Class Attribute Details

.default_user_agent ⇒ Object

Returns the value of attribute default_user_agent.



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# File 'lib/media_wiki/gateway.rb', line 14

def default_user_agent
  @default_user_agent
end

Instance Attribute Details

#cookies ⇒ Object (readonly)

Returns the value of attribute cookies.



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# File 'lib/media_wiki/gateway.rb', line 56

def cookies
  @cookies
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/media_wiki/gateway.rb', line 56

def headers
  @headers
end

#log ⇒ Object (readonly)

Returns the value of attribute log.



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# File 'lib/media_wiki/gateway.rb', line 56

def log
  @log
end

#wiki_url ⇒ Object (readonly)

Returns the value of attribute wiki_url.



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# File 'lib/media_wiki/gateway.rb', line 56

def wiki_url
  @wiki_url
end

Instance Method Details

#send_request(form_data, continue_xpath = nil) ⇒ Object

Make generic request to API

form_data

hash of attributes to post

continue_xpath

XPath selector for query continue parameter

Returns XML document



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# File 'lib/media_wiki/gateway.rb', line 64

def send_request(form_data, continue_xpath = nil)
  make_api_request(form_data, continue_xpath).first
end