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driver_manager.clj
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driver_manager.clj
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(ns webdriver.driver-manager
(:gen-class)
(:require [org.httpkit.client :as http]
[clojure.java.io :as io]
[clojure.string :as s]
[komcrad-utils.io :as kio]
[komcrad-utils.wait :refer [wait-for]]
[clj-file-zip.core :as zip]
[me.raynes.conch.low-level :as sh])
(:import (org.openqa.selenium.logging
LoggingPreferences LogType)
(java.util.logging Level Logger)))
(defonce latest-chrome-version "74.0.3729.6")
(defonce latest-gecko-version "0.24.0")
(defn- mkdownload-dir [m]
(let [dir (:download-dir m)]
(if dir
(do (.mkdir (clojure.java.io/file dir))
(if (not (.isDirectory (clojure.java.io/file dir)))
(throw (Exception. ":download-dir must be a folder."))
(.getCanonicalPath (clojure.java.io/file dir))))
(System/getProperty "user.dir"))))
(defn host-os []
(let [os (System/getProperty "os.name")]
(cond
(s/includes? os "Linux") :linux
(s/includes? os "Windows") :windows)))
(defn latest-driver-version [m]
(cond (= :firefox (:driver-type m)) latest-gecko-version
(= :chrome (:driver-type m)) latest-chrome-version
:else (latest-driver-version (merge m {:driver-type :chrome}))))
(defn driver-version [m]
(if (:version m)
(:version m)
(latest-driver-version m)))
(defn driver-download-url [m]
(cond
(= (:driver-type m) :firefox)
(str "https://github.com/mozilla/geckodriver/releases/download/v"
(driver-version m) "/geckodriver-v" (driver-version m)
"-linux64.tar.gz")
(= (:driver-type m) :chrome)
(str "https://chromedriver.storage.googleapis.com/" (driver-version m)
"/chromedriver_linux64.zip")
:else (driver-download-url (merge m {:driver-type :chrome}))))
(defn host-os []
(let [os (System/getProperty "os.name")]
(cond
(s/includes? os "Linux") :linux
(s/includes? os "Windows") :windows)))
(defn driver-download-url [m]
(cond
(= (:driver-type m) :firefox)
(str "https://github.com/mozilla"
"/geckodriver/releases/download/v"
(driver-version m) "/geckodriver-v"
(driver-version m)
"-linux64.tar.gz")
(= (:driver-type m) :chrome)
(str "https://chromedriver.storage.googleapis.com/"
(driver-version m) "/chromedriver_linux64.zip")
:else (driver-download-url (merge m {:driver-type :chrome}))))
(defn driver-parent [m]
(let [base (if (:driver-download-dir m)
(:driver-download-dir m)
"./.webdrivers")
type (cond
(= (:driver-type m) :firefox) "/geckodriver"
(= (:driver-type m) :chrome) "/chromedriver"
:else "/chromedriver")
arch (cond
(= (host-os) :linux) "/linux64"
(= (host-os) :windows) "/win32")
version (str "/" (driver-version m) "/")]
(str base type arch version)))
(defn download-driver [m]
(let [url (driver-download-url m)
file-name (last (s/split url #"/"))
down-dir (driver-parent m)
res (http/get (driver-download-url m))]
(if (= 404 (:status @res))
(throw (Exception. (str "Could not find driver " (:driver-type m)
" version " (driver-version m))))
(do
(io/make-parents (io/file (str down-dir file-name)))
(io/copy (:body @res) (io/file (str down-dir file-name)))
(zip/unzip (str down-dir file-name) down-dir)
(io/delete-file (io/file (str down-dir file-name)))
(cond
(= (:driver-type m) :chrome)
(let [file (io/file (str down-dir) "chromedriver")]
(.setExecutable file true) file)
(= (:driver-type m) :firefox)
(let [file (io/file (str down-dir) "geckodriver")]
(.setExecutable file true) file))))))
(defn driver-bin [m]
(let [bin (cond
(= :firefox (:driver-type m))
(io/file (str (driver-parent m) "geckodriver"))
(= :chrome (:driver-type m))
(io/file (str (driver-parent m) "chromedriver")))]
(when-not (.exists bin)
(download-driver m))
bin))
(defn start-remote-driver [m]
(let [bin (driver-bin m)
port (kio/available-port)
remote-driver
(if (:xvfb-port m)
(sh/proc (.getCanonicalPath bin) (str "--port=" port)
:env {"DISPLAY" (str ":" (:xvfb-port m))})
(sh/proc (.getCanonicalPath bin) (str "--port=" port)))]
(wait-for #(kio/host-port-listening? "localhost" port) 10000 10)
{:remote-driver remote-driver
:remote-driver-port port
:url (str "http://localhost:" port)}))
(defn start-recorded-driver [m]
(let [bin (driver-bin m)]
(sh/proc "Xvfb" ":44" "-screen" "0" "1920x1080x24")
(sh/proc "ffmpeg" "-y" "-f" "x11grab" "-video_size" "1920x1080" "-i" ":44" "-codec:v" "libx264" "-r" "60" "/tmp/glados.mp4")
(sh/proc (.getCanonicalPath bin) "--port=5555" :env {"DISPLAY" ":44"})))
(defn- chrome-cap [m]
(let [options (new org.openqa.selenium.chrome.ChromeOptions)
capabilities (. org.openqa.selenium.remote.DesiredCapabilities chrome)]
(. options addArguments (concat (if (:driver-args m) (:driver-args m) [])
["--window-size=1920x1080"]))
(.setExperimentalOption options "prefs"
(doto (new java.util.HashMap)
(.put "profile.default_content_settings.popups" 0)
(.put "download.default_directory" (mkdownload-dir m))))
(.setCapability capabilities (. org.openqa.selenium.remote.CapabilityType
ACCEPT_SSL_CERTS) true)
(.setCapability capabilities (. org.openqa.selenium.remote.CapabilityType
ACCEPT_INSECURE_CERTS) true)
(.setCapability capabilities (. org.openqa.selenium.chrome.ChromeOptions
CAPABILITY) options)
capabilities))
(defn create-chrome-driver
"creates a chromedriver and passes in vector args as command line arguments"
[m]
(. System setProperty "wdm.targetPath" ".webdrivers/")
(. System setProperty "webdriver.chrome.silentOutput", "true")
(-> (. io.github.bonigarcia.wdm.WebDriverManager chromedriver)
(.version latest-chrome-version)
(.setup))
{:driver (new org.openqa.selenium.chrome.ChromeDriver (chrome-cap m))})
(defn- firefox-cap [m]
(let [options (new org.openqa.selenium.firefox.FirefoxOptions)
capabilities (. org.openqa.selenium.remote.DesiredCapabilities firefox)
profile (new org.openqa.selenium.firefox.FirefoxProfile)]
(.setPreference profile "browser.download.folderList" 2)
(.setPreference profile "browser.download.dir" (mkdownload-dir m))
(.setPreference profile "browser.helperApps.alwaysAsk.force" false)
(.setPreference profile "browser.helperApps.neverAsk.saveToDisk"
(str "text/csv,application/x-msexcel,application/excel,"
"application/x-excel,application/vnd.ms-excel,"
"image/png,image/jpeg,text/html,text/plain,"
"application/msword,application/xml,csv,zip,"
"application/x-download,application/zip,"
"application/octet-stream"))
(. options addArguments (if (:driver-args m) (:driver-args m) []))
(. options setProfile profile)
(.setCapability
capabilities
(. org.openqa.selenium.firefox.FirefoxOptions FIREFOX_OPTIONS) options)
capabilities))
(defn create-firefox-driver
"creates a firefoxdriver and passes in vector args as command line arguments"
[m]
(. System setProperty "wdm.targetPath" ".webdrivers/")
(. System setProperty "wdm.geckoDriverVersion" latest-gecko-version)
(. System setProperty "webdriver.firefox.marionette" "true")
(. System setProperty "webdriver.firefox.logfile" ".webdrivers/gecko.log")
(-> (. io.github.bonigarcia.wdm.WebDriverManager firefoxdriver)
(.version latest-gecko-version)
(.setup))
{:driver (new org.openqa.selenium.firefox.FirefoxDriver (firefox-cap m))})
(defn create-remote-driver
[m]
(.setLevel (Logger/getLogger "org.openqa.selenium") Level/OFF)
(let [cap (cond
(= :chrome (:driver-type m)) (chrome-cap m)
(= :firefox (:driver-type m)) (firefox-cap m)
:else (chrome-cap m))]
{:driver (new org.openqa.selenium.remote.RemoteWebDriver
(new java.net.URL (:url m)) cap)}))
(defn set-size [driver width height]
(.setSize (.window (.manage (:driver driver)))
(new org.openqa.selenium.Dimension width height)))
(defn headless-remote-driver [m]
(let [m (merge {:driver-type :chrome} m)
remote-driver (start-remote-driver m)
driver (create-remote-driver (dissoc (merge m remote-driver)
:driver-args))]
(set-size driver 1910 1070)
(merge driver remote-driver)))