mirror of
https://github.com/discourse/discourse.git
synced 2024-11-25 09:42:07 +08:00
270 lines
8.1 KiB
Ruby
270 lines
8.1 KiB
Ruby
# frozen_string_literal: true
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require "mysql2"
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require File.expand_path(File.dirname(__FILE__) + "/base.rb")
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# Before running this script, paste these lines into your shell,
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# then use arrow keys to edit the values
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=begin
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export FLUXBB_HOST="localhost"
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export FLUXBB_DB="fluxbb"
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export FLUXBB_USER="root"
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export FLUXBB_PW=""
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export FLUXBB_PREFIX=""
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=end
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# Call it like this:
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# RAILS_ENV=production bundle exec ruby script/import_scripts/fluxbb.rb
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class ImportScripts::FluxBB < ImportScripts::Base
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FLUXBB_HOST ||= ENV["FLUXBB_HOST"] || "localhost"
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FLUXBB_DB ||= ENV["FLUXBB_DB"] || "fluxbb"
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BATCH_SIZE ||= 1000
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FLUXBB_USER ||= ENV["FLUXBB_USER"] || "root"
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FLUXBB_PW ||= ENV["FLUXBB_PW"] || ""
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FLUXBB_PREFIX ||= ENV["FLUXBB_PREFIX"] || ""
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def initialize
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super
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@client =
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Mysql2::Client.new(
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host: FLUXBB_HOST,
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username: FLUXBB_USER,
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password: FLUXBB_PW,
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database: FLUXBB_DB,
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)
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end
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def execute
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import_groups
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import_users
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import_categories
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import_posts
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suspend_users
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end
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def import_groups
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puts "", "creating groups"
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results =
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mysql_query(
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"SELECT g_id id, g_title name, g_user_title title
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FROM #{FLUXBB_PREFIX}groups",
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)
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customgroups = results.select { |group| group["id"] > 2 }
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create_groups(customgroups) do |group|
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{ id: group["id"], name: group["name"], title: group["title"] }
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end
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end
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def import_users
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puts "", "creating users"
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total_count = mysql_query("SELECT count(*) count FROM #{FLUXBB_PREFIX}users;").first["count"]
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batches(BATCH_SIZE) do |offset|
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results =
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mysql_query(
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"SELECT id, username, realname name, url website, email email, registered created_at,
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registration_ip registration_ip_address, last_visit last_visit_time,
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last_email_sent last_emailed_at, location, group_id
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FROM #{FLUXBB_PREFIX}users
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset};",
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)
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break if results.size < 1
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next if all_records_exist? :users, results.map { |u| u["id"].to_i }
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create_users(results, total: total_count, offset: offset) do |user|
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{
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id: user["id"],
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email: user["email"],
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username: user["username"],
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name: user["name"],
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created_at: Time.zone.at(user["created_at"]),
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website: user["website"],
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registration_ip_address: user["registration_ip_address"],
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last_seen_at: Time.zone.at(user["last_visit_time"]),
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last_emailed_at:
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user["last_emailed_at"] == nil ? 0 : Time.zone.at(user["last_emailed_at"]),
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location: user["location"],
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moderator: user["group_id"] == 2,
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admin: user["group_id"] == 1,
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}
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end
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groupusers = results.select { |user| user["group_id"] > 2 }
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groupusers.each do |user|
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if user["group_id"]
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user_id = user_id_from_imported_user_id(user["id"])
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group_id = group_id_from_imported_group_id(user["group_id"])
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GroupUser.find_or_create_by(user_id: user_id, group_id: group_id) if user_id && group_id
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end
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end
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end
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end
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def import_categories
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puts "", "importing top level categories..."
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categories =
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mysql_query(
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"
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SELECT id, cat_name name, disp_position position
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FROM #{FLUXBB_PREFIX}categories
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ORDER BY id ASC
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",
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).to_a
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create_categories(categories) { |category| { id: category["id"], name: category["name"] } }
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puts "", "importing children categories..."
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children_categories =
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mysql_query(
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"
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SELECT id, forum_name name, forum_desc description, disp_position position, cat_id parent_category_id
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FROM #{FLUXBB_PREFIX}forums
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ORDER BY id
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",
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).to_a
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create_categories(children_categories) do |category|
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{
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id: "child##{category["id"]}",
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name: category["name"],
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description: category["description"],
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parent_category_id: category_id_from_imported_category_id(category["parent_category_id"]),
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}
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end
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end
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def import_posts
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puts "", "creating topics and posts"
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total_count = mysql_query("SELECT count(*) count from #{FLUXBB_PREFIX}posts").first["count"]
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batches(BATCH_SIZE) do |offset|
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results =
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mysql_query(
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"
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SELECT p.id id,
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t.id topic_id,
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t.forum_id category_id,
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t.subject title,
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t.first_post_id first_post_id,
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p.poster_id user_id,
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p.message raw,
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p.posted created_at
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FROM #{FLUXBB_PREFIX}posts p,
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#{FLUXBB_PREFIX}topics t
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WHERE p.topic_id = t.id
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ORDER BY p.posted
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LIMIT #{BATCH_SIZE}
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OFFSET #{offset};
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",
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).to_a
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break if results.size < 1
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next if all_records_exist? :posts, results.map { |m| m["id"].to_i }
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create_posts(results, total: total_count, offset: offset) do |m|
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skip = false
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mapped = {}
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mapped[:id] = m["id"]
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mapped[:user_id] = user_id_from_imported_user_id(m["user_id"]) || -1
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mapped[:raw] = process_fluxbb_post(m["raw"], m["id"])
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mapped[:created_at] = Time.zone.at(m["created_at"])
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if m["id"] == m["first_post_id"]
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mapped[:category] = category_id_from_imported_category_id("child##{m["category_id"]}")
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mapped[:title] = CGI.unescapeHTML(m["title"])
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else
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parent = topic_lookup_from_imported_post_id(m["first_post_id"])
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if parent
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mapped[:topic_id] = parent[:topic_id]
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else
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puts "Parent post #{m["first_post_id"]} doesn't exist. Skipping #{m["id"]}: #{m["title"][0..40]}"
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skip = true
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end
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end
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skip ? nil : mapped
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end
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end
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end
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def suspend_users
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puts "", "updating banned users"
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banned = 0
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failed = 0
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total = mysql_query("SELECT count(*) count FROM #{FLUXBB_PREFIX}bans").first["count"]
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system_user = Discourse.system_user
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mysql_query("SELECT username, email FROM #{FLUXBB_PREFIX}bans").each do |b|
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user = User.find_by_email(b["email"])
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if user
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user.suspended_at = Time.now
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user.suspended_till = 200.years.from_now
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if user.save
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StaffActionLogger.new(system_user).log_user_suspend(user, "banned during initial import")
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banned += 1
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else
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puts "Failed to suspend user #{user.username}. #{user.errors.try(:full_messages).try(:inspect)}"
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failed += 1
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end
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else
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puts "Not found: #{b["email"]}"
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failed += 1
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end
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print_status banned + failed, total
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end
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end
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def process_fluxbb_post(raw, import_id)
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s = raw.dup
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# :) is encoded as <!-- s:) --><img src="{SMILIES_PATH}/icon_e_smile.gif" alt=":)" title="Smile" /><!-- s:) -->
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s.gsub!(/<!-- s(\S+) -->(?:.*)<!-- s(?:\S+) -->/, '\1')
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# Some links look like this: <!-- m --><a class="postlink" href="http://www.onegameamonth.com">http://www.onegameamonth.com</a><!-- m -->
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s.gsub!(%r{<!-- \w --><a(?:.+)href="(\S+)"(?:.*)>(.+)</a><!-- \w -->}, '[\2](\1)')
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# Many bbcode tags have a hash attached to them. Examples:
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# [url=https://google.com:1qh1i7ky]click here[/url:1qh1i7ky]
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# [quote="cybereality":b0wtlzex]Some text.[/quote:b0wtlzex]
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s.gsub!(/:(?:\w{8})\]/, "]")
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# Remove video tags.
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s.gsub!(%r{(^\[video=.*?\])|(\[/video\]$)}, "")
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s = CGI.unescapeHTML(s)
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# shortens link text like this, which breaks our markdown processing:
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# [http://answers.yahoo.com/question/index ... 223AAkkPli](http://answers.yahoo.com/question/index?qid=20070920134223AAkkPli)
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#
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# Work around it for now:
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s.gsub!(%r{\[http(s)?://(www\.)?}, "[")
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s
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end
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def mysql_query(sql)
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@client.query(sql, cache_rows: false)
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end
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end
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ImportScripts::FluxBB.new.perform
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