Merge pull request #2871 from SamantazFox/user-code-cleaning
User code cleaning & fixingpull/2903/head
Samantaz Fox
3 years ago
committed by
GitHub
commit
85ba04b715
@ -0,0 +1,358 @@
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{% skip_file if flag?(:api_only) %}
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module Invidious::Routes::Account
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extend self
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# -------------------
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# Password update
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# -------------------
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# Show the password change interface (GET request)
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def get_change_password(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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sid = sid.as(String)
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csrf_token = generate_response(sid, {":change_password"}, HMAC_KEY)
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templated "user/change_password"
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end
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# Handle the password change (POST request)
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def post_change_password(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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sid = sid.as(String)
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token = env.params.body["csrf_token"]?
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# We don't store passwords for Google accounts
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if !user.password
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return error_template(400, "Cannot change password for Google accounts")
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end
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begin
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validate_request(token, sid, env.request, HMAC_KEY, locale)
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rescue ex
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return error_template(400, ex)
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end
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password = env.params.body["password"]?
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if !password
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return error_template(401, "Password is a required field")
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end
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new_passwords = env.params.body.select { |k, v| k.match(/^new_password\[\d+\]$/) }.map { |k, v| v }
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if new_passwords.size <= 1 || new_passwords.uniq.size != 1
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return error_template(400, "New passwords must match")
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end
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new_password = new_passwords.uniq[0]
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if new_password.empty?
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return error_template(401, "Password cannot be empty")
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end
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if new_password.bytesize > 55
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return error_template(400, "Password cannot be longer than 55 characters")
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end
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if !Crypto::Bcrypt::Password.new(user.password.not_nil!).verify(password.byte_slice(0, 55))
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return error_template(401, "Incorrect password")
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end
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new_password = Crypto::Bcrypt::Password.create(new_password, cost: 10)
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Invidious::Database::Users.update_password(user, new_password.to_s)
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env.redirect referer
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end
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# -------------------
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# Account deletion
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# -------------------
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# Show the account deletion confirmation prompt (GET request)
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def get_delete(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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sid = sid.as(String)
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csrf_token = generate_response(sid, {":delete_account"}, HMAC_KEY)
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templated "user/delete_account"
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end
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# Handle the account deletion (POST request)
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def post_delete(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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sid = sid.as(String)
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token = env.params.body["csrf_token"]?
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begin
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validate_request(token, sid, env.request, HMAC_KEY, locale)
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rescue ex
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return error_template(400, ex)
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end
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view_name = "subscriptions_#{sha256(user.email)}"
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Invidious::Database::Users.delete(user)
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Invidious::Database::SessionIDs.delete(email: user.email)
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PG_DB.exec("DROP MATERIALIZED VIEW #{view_name}")
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env.request.cookies.each do |cookie|
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cookie.expires = Time.utc(1990, 1, 1)
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env.response.cookies << cookie
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end
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env.redirect referer
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end
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# -------------------
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# Clear history
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# -------------------
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# Show the watch history deletion confirmation prompt (GET request)
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def get_clear_history(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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sid = sid.as(String)
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csrf_token = generate_response(sid, {":clear_watch_history"}, HMAC_KEY)
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templated "user/clear_watch_history"
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end
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# Handle the watch history clearing (POST request)
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def post_clear_history(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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sid = sid.as(String)
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token = env.params.body["csrf_token"]?
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begin
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validate_request(token, sid, env.request, HMAC_KEY, locale)
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rescue ex
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return error_template(400, ex)
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end
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Invidious::Database::Users.clear_watch_history(user)
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env.redirect referer
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end
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# -------------------
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# Authorize tokens
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# -------------------
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# Show the "authorize token?" confirmation prompt (GET request)
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def get_authorize_token(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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sid = sid.as(String)
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csrf_token = generate_response(sid, {":authorize_token"}, HMAC_KEY)
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scopes = env.params.query["scopes"]?.try &.split(",")
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scopes ||= [] of String
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callback_url = env.params.query["callback_url"]?
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if callback_url
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callback_url = URI.parse(callback_url)
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end
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expire = env.params.query["expire"]?.try &.to_i?
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templated "user/authorize_token"
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end
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# Handle token authorization (POST request)
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def post_authorize_token(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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if !user
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return env.redirect referer
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end
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user = env.get("user").as(User)
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sid = sid.as(String)
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token = env.params.body["csrf_token"]?
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begin
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validate_request(token, sid, env.request, HMAC_KEY, locale)
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rescue ex
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return error_template(400, ex)
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end
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scopes = env.params.body.select { |k, v| k.match(/^scopes\[\d+\]$/) }.map { |k, v| v }
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callback_url = env.params.body["callbackUrl"]?
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expire = env.params.body["expire"]?.try &.to_i?
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access_token = generate_token(user.email, scopes, expire, HMAC_KEY)
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if callback_url
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access_token = URI.encode_www_form(access_token)
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url = URI.parse(callback_url)
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if url.query
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query = HTTP::Params.parse(url.query.not_nil!)
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else
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query = HTTP::Params.new
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end
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query["token"] = access_token
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url.query = query.to_s
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env.redirect url.to_s
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else
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csrf_token = ""
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env.set "access_token", access_token
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templated "user/authorize_token"
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end
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end
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# -------------------
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# Manage tokens
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# -------------------
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# Show the token manager page (GET request)
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def token_manager(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env, "/subscription_manager")
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if !user
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return env.redirect referer
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end
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user = user.as(User)
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tokens = Invidious::Database::SessionIDs.select_all(user.email)
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templated "user/token_manager"
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end
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# -------------------
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# AJAX for tokens
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# -------------------
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# Handle internal (non-API) token actions (POST request)
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def token_ajax(env)
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locale = env.get("preferences").as(Preferences).locale
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user = env.get? "user"
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sid = env.get? "sid"
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referer = get_referer(env)
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redirect = env.params.query["redirect"]?
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redirect ||= "true"
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redirect = redirect == "true"
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if !user
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if redirect
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return env.redirect referer
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else
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return error_json(403, "No such user")
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end
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end
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user = user.as(User)
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sid = sid.as(String)
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token = env.params.body["csrf_token"]?
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begin
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validate_request(token, sid, env.request, HMAC_KEY, locale)
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rescue ex
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if redirect
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return error_template(400, ex)
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else
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return error_json(400, ex)
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end
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end
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if env.params.query["action_revoke_token"]?
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action = "action_revoke_token"
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else
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return env.redirect referer
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end
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session = env.params.query["session"]?
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session ||= ""
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case action
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when .starts_with? "action_revoke_token"
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Invidious::Database::SessionIDs.delete(sid: session, email: user.email)
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else
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return error_json(400, "Unsupported action #{action}")
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end
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if redirect
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return env.redirect referer
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else
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env.response.content_type = "application/json"
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return "{}"
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end
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end
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end
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@ -0,0 +1,78 @@
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require "openssl/hmac"
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struct Invidious::User
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module Captcha
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extend self
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private TEXTCAPTCHA_URL = URI.parse("https://textcaptcha.com")
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def generate_image(key)
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second = Random::Secure.rand(12)
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second_angle = second * 30
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second = second * 5
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minute = Random::Secure.rand(12)
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minute_angle = minute * 30
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minute = minute * 5
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hour = Random::Secure.rand(12)
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hour_angle = hour * 30 + minute_angle.to_f / 12
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if hour == 0
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hour = 12
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end
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clock_svg = <<-END_SVG
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<svg viewBox="0 0 100 100" width="200px" height="200px">
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<circle cx="50" cy="50" r="45" fill="#eee" stroke="black" stroke-width="2"></circle>
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<text x="69" y="20.091" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 1</text>
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<text x="82.909" y="34" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 2</text>
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<text x="88" y="53" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 3</text>
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<text x="82.909" y="72" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 4</text>
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<text x="69" y="85.909" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 5</text>
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<text x="50" y="91" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 6</text>
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<text x="31" y="85.909" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 7</text>
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<text x="17.091" y="72" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 8</text>
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<text x="12" y="53" text-anchor="middle" fill="black" font-family="Arial" font-size="10px"> 9</text>
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<text x="17.091" y="34" text-anchor="middle" fill="black" font-family="Arial" font-size="10px">10</text>
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<text x="31" y="20.091" text-anchor="middle" fill="black" font-family="Arial" font-size="10px">11</text>
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<text x="50" y="15" text-anchor="middle" fill="black" font-family="Arial" font-size="10px">12</text>
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<circle cx="50" cy="50" r="3" fill="black"></circle>
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<line id="second" transform="rotate(#{second_angle}, 50, 50)" x1="50" y1="50" x2="50" y2="12" fill="black" stroke="black" stroke-width="1"></line>
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<line id="minute" transform="rotate(#{minute_angle}, 50, 50)" x1="50" y1="50" x2="50" y2="16" fill="black" stroke="black" stroke-width="2"></line>
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<line id="hour" transform="rotate(#{hour_angle}, 50, 50)" x1="50" y1="50" x2="50" y2="24" fill="black" stroke="black" stroke-width="2"></line>
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</svg>
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END_SVG
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image = "data:image/png;base64,"
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image += Process.run(%(rsvg-convert -w 400 -h 400 -b none -f png), shell: true,
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input: IO::Memory.new(clock_svg), output: Process::Redirect::Pipe
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) do |proc|
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Base64.strict_encode(proc.output.gets_to_end)
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end
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answer = "#{hour}:#{minute.to_s.rjust(2, '0')}:#{second.to_s.rjust(2, '0')}"
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answer = OpenSSL::HMAC.hexdigest(:sha256, key, answer)
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return {
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question: image,
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tokens: {generate_response(answer, {":login"}, key, use_nonce: true)},
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}
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end
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def generate_text(key)
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response = make_client(TEXTCAPTCHA_URL, &.get("/github.com/iv.org/invidious.json").body)
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response = JSON.parse(response)
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tokens = response["a"].as_a.map do |answer|
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generate_response(answer.as_s, {":login"}, key, use_nonce: true)
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end
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return {
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question: response["q"].as_s,
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tokens: tokens,
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}
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end
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end
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end
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@ -0,0 +1,37 @@
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require "http/cookie"
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struct Invidious::User
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module Cookies
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extend self
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# Note: we use ternary operator because the two variables
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# used in here are not booleans.
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SECURE = (Kemal.config.ssl || CONFIG.https_only) ? true : false
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# Session ID (SID) cookie
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# Parameter "domain" comes from the global config
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def sid(domain : String?, sid) : HTTP::Cookie
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return HTTP::Cookie.new(
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name: "SID",
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domain: domain,
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value: sid,
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expires: Time.utc + 2.years,
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secure: SECURE,
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http_only: true
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)
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end
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# Preferences (PREFS) cookie
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# Parameter "domain" comes from the global config
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def prefs(domain : String?, preferences : Preferences) : HTTP::Cookie
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return HTTP::Cookie.new(
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name: "PREFS",
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domain: domain,
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value: URI.encode_www_form(preferences.to_json),
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expires: Time.utc + 2.years,
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secure: SECURE,
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http_only: true
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)
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end
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end
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end
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@ -0,0 +1,27 @@
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require "db"
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struct Invidious::User
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include DB::Serializable
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property updated : Time
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property notifications : Array(String)
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property subscriptions : Array(String)
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property email : String
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@[DB::Field(converter: Invidious::User::PreferencesConverter)]
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property preferences : Preferences
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property password : String?
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property token : String
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property watched : Array(String)
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property feed_needs_update : Bool?
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module PreferencesConverter
|
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def self.from_rs(rs)
|
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begin
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Preferences.from_json(rs.read(String))
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rescue ex
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||||
Preferences.from_json("{}")
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||||
end
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||||
end
|
||||
end
|
||||
end
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