gmail.groovy

// g100pon #83	webスクレイピング(nekohtmlを内部で使っているHtmlUnit使用)
// HtmlUnit are using nekohtml under the hood.
@Grab('net.sourceforge.htmlunit:htmlunit:2.8')
import java.net.URL;
import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.WebClient;

proxyHost = null  // set the proxy host name if you are in Firewall
proxyPort = 18080

if (proxyHost != null) {
  c = new WebClient(BrowserVersion.FIREFOX_3, proxyHost , proxyPort);
}
else {
  c = new WebClient(BrowserVersion.FIREFOX_3);
}
c.setJavaScriptEnabled(false)

ins = new BufferedReader(new InputStreamReader(System.in))

userid = null
password = null

if (System.console() != null) {
  userid = System.console().readLine("Gmail Mail Address: ")
  password = new String(System.console().readPassword("Password: "))
}
else {
  print "Gmail Mail Address: "
  userid = ins.readLine()
  print "Password: "
  password = ins.readLine()
}

url = "https://mail.google.com/mail/?ui=mobile&zyp=c"

loginPage = c.getPage(new URL(url));
loginPage.getElementById("Email").valueAttribute = userid
loginPage.getElementById("Passwd").valueAttribute = password
threadsPage = loginPage.getElementByName("signIn").click()

while (true) {
  threads = threadsPage.getByXPath("//a[starts-with(@id,'subj')]")
  threads.eachWithIndex { it,idx->
    println "[$idx]"+it.asText()
  }
  println "[p]rev [n]ext [q]uit"
  print "> "

  def cmd = ins.readLine()
  switch (cmd) {
  case ~/([0-9]+)/:
    i = java.util.regex.Matcher.getLastMatcher().group(1) as int
    thread = threads[i].click()
    println thread.asText()
  case ~/p/:
    next = threadsPage.getByXPath("//a[@id='thn']")
    if (next.size() != 0) {
      threadsPage = next[0].click()
    }
    break;
  case ~/n/:
    prev = threadsPage.getByXPath("//a[@id='tho']")
    if (prev.size() != 0) {
      threadsPage = prev[0].click()
    }
    break;
  case ~/q/:
    System.exit(0);
  }
}