config/chroot_local-includes/usr/local/bin/tor-browser

   1 #!/bin/sh
   2
   3
   4 # Do not "set -u", else importing gettext.sh dies
   5 # with "ZSH_VERSION: parameter not set".
   6 set -e
   7
   8 . gettext.sh
   9 TEXTDOMAIN="tails"
  10 export TEXTDOMAIN
  11
  12 PROFILE="${HOME}/.tor-browser/profile.default"
  13
  14 # Import exec_firefox() and configure_best_tor_browser_locale()
  15 . /usr/local/lib/tails-shell-library/tor-browser.sh
  16
  17 ask_for_confirmation() {
  18     local dialog_title="`gettext \"Tor is not ready\"`"
  19     local dialog_text="`gettext \"Tor is not ready. Start Tor Browser anyway?\"`"
  20     local dialog_start="`gettext \"Start Tor Browser\"`"
  21     local dialog_cancel="`gettext \"Cancel\"`"
  22     # zenity can't set the default button to cancel, so we switch the
  23     # labels and interpret the return value as its negation.
  24     ! zenity --question \
  25         --title "$dialog_title" --text="$dialog_text" \
  26         --cancel-label "$dialog_start" --ok-label "$dialog_cancel"
  27 }
  28
  29 tor_has_bootstrapped() {
  30     sudo -n -u debian-tor /usr/local/sbin/tor-has-bootstrapped
  31 }
  32
  33 # Workaround bug #8036 by copying any localized search plugins into
  34 # the profile.
  35 enable_localized_searchplugins() {
  36     local locale plugin
  37     locale=$(cat "${PROFILE}"/preferences/0000locale.js | \
  38                  sed 's@^pref("general\.useragent\.locale", "\([^"]*\)");$@\1@')
  39     if [ "${locale}" = en-US ] || [ -e "${PROFILE}"/searchplugins ]; then
  40         return
  41     fi
  42     # Fallback to a similar locale if there is no exact match
  43     plugin="$(ls -1 "${TBB_INSTALL}"/distribution/searchplugins/locale/ | grep -m1 "^${locale}\(-[A-Z]\+\)\?$" || true)"
  44     if [ -n "${plugin}" ]; then
  45         mkdir -p "${PROFILE}"/searchplugins
  46         # The plugins do not load if they are symlinks
  47         cp --dereference "${TBB_INSTALL}"/distribution/searchplugins/locale/"${plugin}"/*  "${PROFILE}"/searchplugins
  48     fi
  49 }
  50
  51 start_browser() {
  52     if [ ! -d "${PROFILE}" ]; then
  53         /usr/local/bin/generate-tor-browser-profile
  54     fi
  55
  56     configure_best_tor_browser_locale "${PROFILE}"
  57
  58     # Workaround bug #8036
  59     enable_localized_searchplugins
  60
  61     if [ -z "$XAUTHORITY" ]; then
  62         XAUTHORITY=~/.Xauthority
  63         export XAUTHORITY
  64     fi
  65
  66     unset SESSION_MANAGER
  67
  68     exec_firefox -allow-remote --class "Tor Browser" -profile "${PROFILE}" "${@}"
  69 }
  70
  71
  72 if tor_has_bootstrapped || ask_for_confirmation; then
  73     # Torbutton 1.5.1+ uses those environment variables
  74     export TOR_SOCKS_HOST='127.0.0.1'
  75     export TOR_SOCKS_PORT='9150'
  76
  77     start_browser "${@}"
  78 fi