Browse Source

The master branch now completely belongs to web-greeter 3.0 😤

sisyphus
Dustin Falgout 8 years ago
parent
commit
26ff1da7ff
  1. 9
      .doclets.yml
  2. 30
      .editorconfig
  3. 33
      README.md
  4. 0
      build/.gitignore
  5. 133
      build/utils.sh
  6. 104
      data/com.antergos.webkit2-greeter.appdata.xml
  7. 6
      data/com.antergos.webkit2-greeter.desktop
  8. 19
      data/meson.build
  9. 35
      data/webkit2-greeter.conf
  10. 308
      man/lightdm-webkit2-greeter.1
  11. 1
      man/meson.build
  12. 105
      meson.build
  13. 24
      meson_options.txt
  14. 29
      po/meson.build
  15. 255
      src/greeter-config.c
  16. 58
      src/greeter-config.h
  17. 434
      src/greeter.c
  18. 2066
      src/webkit2-extension.c
  19. 5
      themes/meson.build
  20. 6
      web-greeter.doap
  21. 41
      web-greeter/meson.build
  22. 3
      web-greeter/whither.yml

9
.doclets.yml

@ -1,8 +1,9 @@
files:
- src/gresource/js/LightDMObjects.js
- src/gresource/js/Greeter.js
- src/gresource/js/GreeterConfig.js
- src/gresource/js/ThemeUtils.js
- web-greeter/resources/js/docs/LightDMObjects.js
- web-greeter/resources/js/docs/Greeter.js
- web-greeter/resources/js/docs/GreeterConfig.js
- web-greeter/resources/js/ThemeUtils.js
- web-greeter/resources/js/bootstrap.js
articles:
- Overview: README.md
branches:

30
.editorconfig

@ -1,25 +1,21 @@
# Top-most EditorConfig file
root = true
# Unix-style newlines with a newline ending every file
[*]
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
# Indent With Tabs
indent_style = tab
indent_size = tab
tab_width = 4
# UTF-8
charset = utf-8
max_line_length = 99
charset = utf-8
continuation_indent_size = 4
indent_brace_style = 1TBS
curly_bracket_next_line = false
curly_bracket_next_line = false
end_of_line = lf
indent_brace_style = 1TBS
indent_size = 4
indent_style = tab
insert_final_newline = true
max_line_length = 99
tab_width = 4
trim_trailing_whitespace = true
[*.py]
indent_style = space
[*.yml]
indent_style = space

33
README.md

@ -1,4 +1,4 @@
# lightdm-webkit2-greeter
# Web Greeter for LightDM
[![Latest Release](https://img.shields.io/github/release/Antergos/lightdm-webkit2-greeter.svg?style=flat-square)](https://github.com/Antergos/lightdm-webkit2-greeter/releases)  [![CircleCI](https://img.shields.io/circleci/project/Antergos/lightdm-webkit2-greeter/master.svg?style=flat-square)](https://circleci.com/gh/Antergos/lightdm-webkit2-greeter)  [![Coverity Scan Build Status](https://img.shields.io/coverity/scan/6871.svg?style=flat-square)](https://scan.coverity.com/projects/antergos-lightdm-webkit2-greeter)  [![Theme API Docs](https://img.shields.io/badge/API--Doc-ready-brightgreen.svg?style=flat-square)](https://doclets.io/Antergos/lightdm-webkit2-greeter/stable)  [![AUR Votes](https://img.shields.io/aur/votes/lightdm-webkit2-greeter.svg?maxAge=2592000&style=flat-square)](https://aur.archlinux.org/packages/lightdm-webkit2-greeter)
## Install It
@ -16,34 +16,23 @@
|![openSUSE](https://dl.dropboxusercontent.com/u/60521097/Geeko-button-bling7.png)|[1 Click Install](https://software.opensuse.org/ymp/home:antergos/openSUSE_Leap_42.1/lightdm-webkit2-greeter.ymp?base=openSUSE%3ALeap%3A42.1&query=lightdm-webkit2-greeter)  \|  [OBS Repo](https://software.opensuse.org/download.html?project=home:antergos&package=lightdm-webkit2-greeter)|
|![ubuntu](https://dl.dropboxusercontent.com/u/60521097/ubuntu_orange_hex.png)|[OBS Repo](https://software.opensuse.org/download.html?project=home:antergos&package=lightdm-webkit2-greeter)|
## Build It
## Install It Manually
### Dependencies
| | ![antergos](https://dl.dropboxusercontent.com/u/60521097/logo-square26x26.png)    ![arch](https://dl.dropboxusercontent.com/u/60521097/archlogo26x26.png) | ![debian](https://dl.dropboxusercontent.com/u/60521097/openlogo-nd-25.png)    ![ubuntu](https://dl.dropboxusercontent.com/u/60521097/ubuntu_orange_hex.png) | ![fedora](https://dl.dropboxusercontent.com/u/60521097/fedora-logo.png) | ![openSUSE](https://dl.dropboxusercontent.com/u/60521097/Geeko-button-bling7.png) |
| | ![antergos](https://dl.dropboxusercontent.com/u/60521097/logo-square26x26.png)    ![arch](https://dl.dropboxusercontent.com/u/60521097/archlogo26x26.png) | ![debian](https://dl.dropboxusercontent.com/u/60521097/openlogo-nd-25.png)    ![ubuntu](https://dl.dropboxusercontent.com/u/60521097/ubuntu_orange_hex.png) | ![fedora](https://dl.dropboxusercontent.com/u/60521097/fedora-logo.png) | ![openSUSE](https://dl.dropboxusercontent.com/u/60521097/Geeko-button-bling7.png) |
|-----------------------|-------------------------------------------------------------------------|----------------------------------------------------------------------------|-------------------------------------------------------------------------|-----------------------------------------------------------------------------------|--------------------------------------------------------------------------------|
|**liblightdm-gobject-1** |lightdm |liblightdm-gobject-dev | lightdm-gobject-devel | liblightdm-gobject-1-0 |
|**gtk+ 3** |gtk3 |libgtk-3-0 | gtk3 | gtk3 |
|**webkit2gtk-4.0** |webkit2gtk|libwebkit2gtk-4.0-dev | webkitgtk4 | libwebkit2gtk-4_0-37 |
|**dbus-glib-1** |dbus-glib|libdbus-glib-1-dev | dbus-glib | dbus-1-glib |
|**whither** |python-whither|python3-whither |python3-whither |python3-whither |
|**liblightdm-gobject** |lightdm |liblightdm-gobject-dev|lightdm-gobject-devel|liblightdm-gobject-1-0|
|**pygobject** |python-gobject|python3-gi |pygobject3 |python3-gobject |
|**pyqt5** |python-pyqt5 |python3-pyqt5 |python3-qt5 |python3-qt5 |
|**qt5-webengine** |qt5-webengine |libqt5webengine5 |qt5-qtwebengine |libqt5-qtwebengine |
#### Build Deps
| | ![antergos](https://dl.dropboxusercontent.com/u/60521097/logo-square26x26.png)    ![arch](https://dl.dropboxusercontent.com/u/60521097/archlogo26x26.png)    ![debian](https://dl.dropboxusercontent.com/u/60521097/openlogo-nd-25.png)    ![ubuntu](https://dl.dropboxusercontent.com/u/60521097/ubuntu_orange_hex.png)    ![fedora](https://dl.dropboxusercontent.com/u/60521097/fedora-logo.png)    ![openSUSE](https://dl.dropboxusercontent.com/u/60521097/Geeko-button-bling7.png) |
|-------------------|-------------------------------------------------------------------------|----------------------------------------------------------------------------|-------------------------------------------------------------------------|-----------------------------------------------------------------------------------|--------------------------------------------------------------------------------|
|**Meson Build System**|meson v0.37+|
### How To Build
> ***Note:*** These instructions are for the `master` branch. To build the latest release, please see the `stable` branch.
> ***NOTE:*** These instructions are for the `master` branch. To build the latest release, please see the `stable` branch.
```sh
git clone https://github.com/Antergos/lightdm-webkit2-greeter.git /tmp/greeter
cd /tmp/greeter/build
meson --prefix=/usr --libdir=lib ..
ninja
```
### How To Install
```sh
sudo ninja install
cd /tmp/greeter
sudo make install
```
## Theme JavaScript API:

0
build/.gitignore vendored

133
build/utils.sh

@ -1,71 +1,140 @@
#!/bin/bash
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
BUILD_DIR="$(realpath $(dirname "${BASH_SOURCE[0]}"))"
REPO_DIR="$(dirname "${BUILD_DIR}")"
INSTALL_ROOT="${BUILD_DIR}/install_root"
PKGNAME='web-greeter'
DESTDIR=''
_handle_error() {
LASTLINE="$1"
LASTERR="$2"
echo "${BASH_SOURCE[0]}: line ${LASTLINE}: exit status of last command: ${LASTERR}"
exit 1
}
clean_build_dir() {
(cd "${DIR}" \
&& find . -type f ! -path './ci*' ! -name '.gitignore' ! -name utils.sh -delete \
&& find . -type d ! -path './ci' -delete \
&& { rm ../src/gresource/js/bundle.js || true; })
find "${BUILD_DIR}" -type f ! -path '*/ci/*' ! -name utils.sh -delete
find "${BUILD_DIR}" -type d ! -name build ! -path '*/ci' -delete
}
combine_javascript_sources() {
cd "${MESON_SOURCE_ROOT}/src/gresource/js" && {
cat _vendor/moment-with-locales.min.js \
LightDMObjects.js \
Greeter.js \
GreeterConfig.js \
ThemeUtils.js > "${MESON_SOURCE_ROOT}/src/gresource/js/bundle.js"
}
cd "${BUILD_DIR}/${PKGNAME}/resources/js"
cat _vendor/moment-with-locales.min.js \
ThemeUtils.js \
bootstrap.js > bundle.js
}
do_build() {
(cd "$(dirname "${DIR}")" \
&& meson build \
&& cd build \
&& ninja)
cd "${BUILD_DIR}"
# Compile Resources
(combine_javascript_sources \
&& pyrcc5 -o ../../resources.py ../resources.qrc)
# Create "Zip Application"
(cd "${PKGNAME}" \
&& mv greeter.py __main__.py \
&& zip -rq ../"${PKGNAME}.zip" . -x '**__pycache__**' 'resources/*' \
&& cd - >/dev/null \
&& mkdir -p "${INSTALL_ROOT}"/usr/{bin,share} \
&& echo '#!/bin/python' >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
&& cat web-greeter.zip >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
&& chmod +x "${INSTALL_ROOT}/usr/bin/web-greeter")
}
do_install() {
cd "${BUILD_DIR}"
mkdir -p \
"${INSTALL_ROOT}"/usr/share/{man/man1,metainfo,web-greeter,xgreeters} \
"${INSTALL_ROOT}/etc/lightdm"
# Themes
(cp -R "${REPO_DIR}/themes" "${INSTALL_ROOT}/usr/share/web-greeter" \
&& cd "${INSTALL_ROOT}/usr/share/web-greeter" \
&& mv themes/_vendor .)
# Man Page
cp "${REPO_DIR}/dist/${PKGNAME}.1" "${INSTALL_ROOT}/usr/share/man/man1"
# Greeter Config
cp "${REPO_DIR}/dist/${PKGNAME}.conf" "${INSTALL_ROOT}/etc/lightdm"
# AppData File
cp "${REPO_DIR}/dist/com.antergos.${PKGNAME}.appdata.xml" "${INSTALL_ROOT}/usr/share/metainfo"
# Desktop File
cp "${REPO_DIR}/dist/com.antergos.${PKGNAME}.desktop" "${INSTALL_ROOT}/usr/share/xgreeters"
# Do Install!
[[ -e "${DESTDIR}" ]] || mkdir -p "${DESTDIR}"
cp -R "${INSTALL_ROOT}"/* "${DESTDIR}"
# Fix Permissions
chown -R "${SUDO_UID}:${SUDO_GID}" "${BUILD_DIR}"
}
do_quick_install() {
(cd "${DIR}/src" \
&& sudo cp lightdm-webkit2-greeter /usr/bin \
&& sudo cp liblightdm-webkit2-greeter-webext.so /usr/lib/lightdm-webkit2-greeter \
&& sudo cp -R ../../themes/antergos /usr/share/lightdm-webkit/themes)
do_success() {
NO_COLOR=\x1b[0m
SUCCESS_COLOR=\x1b[32;01m
SUCCESS="${SUCCESS_COLOR}[SUCCESS!]${NO_COLOR}"
echo "${SUCCESS}"
}
generate_pot_file() {
REPO_ROOT="$(dirname "${DIR}")"
REPO_ROOT="$(dirname "${REPO_DIR}")"
xgettext --from-code UTF-8 -o "${REPO_ROOT}/po/lightdm-webkit2-greeter.pot" -d lightdm-webkit2-greeter "${REPO_ROOT}"/src/*.c
}
list_javascript_sources() {
cd "${MESON_SOURCE_ROOT}/src" && find gresource/js -type f -name '*.js' -print
init_build_dir() {
[[ -e "${BUILD_DIR}/web-greeter" ]] && return 0
cp -R "${REPO_DIR}/web-greeter" "${BUILD_DIR}"
}
set_config() {
( [[ -z "$1" ]] || [[ -z "$2" && -z "$3" ]] ) && return 1
local KEY VALUE
KEY="$1"
[[ '' != "$2" ]] && VALUE="$2" || VALUE="$3"
sed -i "s|@${KEY}@|@${VALUE}@|g" "${BUILD_DIR}/web-greeter/whither.yml"
}
# Catch Command Errors
trap '_handle_error ${LINENO} ${$?}' ERR
cd "${REPO_DIR}/build" >/dev/null
case "$1" in
combine-js)
combine_javascript_sources
;;
get-js-files)
list_javascript_sources
;;
clean-build-dir)
clean)
clean_build_dir
;;
build)
clean_build_dir && do_build
do_build
;;
build-dev)
clean_build_dir && do_build && do_quick_install
build-init)
init_build_dir
;;
gen-pot)
generate_pot_file
;;
install)
DESTDIR="$2"
do_install
;;
set-config)
set_config "$2" "$3" "$4"
;;
esac

104
data/com.antergos.webkit2-greeter.appdata.xml

@ -1,104 +0,0 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!-- Copyright 2017 Dustin Falgout <dustin@antergos.com> -->
<component type="desktop">
<id>com.antergos.webkit2-greeter</id>
<metadata_license>CC0-1.0</metadata_license>
<project_license>GPL-3.0+</project_license>
<name>LightDM WebKit2 Greeter</name>
<summary>A greeter for LightDM</summary>
<description>
<p>
LightDM WebKit2 Greeter supports themes built with HTML/JavaScript.
</p>
<p>
LightDM WebKit2 Greeter themes provide modern, visually appealing, and feature-rich
login screens. It includes two themes by default. There is also a growing number of
3rd-Party themes available online.
</p>
</description>
<screenshots>
<screenshot height="412" width="800" type="default">
<image>https://github.com/Antergos/lightdm-webkit2-greeter/raw/master/themes/antergos/img/screenshot1.jpg</image>
<caption>Login screen (default theme)</caption>
</screenshot>
<screenshot height="412" width="800">
<image>https://github.com/Antergos/lightdm-webkit2-greeter/raw/master/themes/antergos/img/screenshot2.jpg</image>
<caption>Login screen background switcher (default theme)</caption>
</screenshot>
<screenshot height="412" width="800">
<image>https://github.com/Antergos/lightdm-webkit2-greeter/raw/master/themes/antergos/img/screenshot3.jpg</image>
<caption>Login screen user selection (default theme)</caption>
</screenshot>
</screenshots>
<!--
Validate with `appstream-util validate *.appdata.xml`
-->
<releases>
<release date="2016-12-26" version="2.2.1">
<description>
<p>This is a maintenance release in the 2.2 series, with the following improvements:</p>
<ul>
<li>Increased the timeout for the "theme loaded" check to ensure themes are given enough time to load (when running on less powerful systems). (GH #98)</li>
<li>Fixed issue where users' custom .face image failed to load. (GH #98)</li>
</ul>
</description>
</release>
<release date="2016-12-18" version="2.2">
<description>
<p>This is a milestone release with the following improvements:</p>
<ul>
<li>The JavaScript API for themes is now fully documented: https://goo.gl/0iPzA4</li>
<li>New Theme Error Recovery System that will alert the user when errors are detected during JavaScript execution and give them the option to to load a fallback theme.</li>
<li>New config option: secure_mode (enabled by default). When enabled, only local http requests are allowed in themes. All non-local requests will be blocked.</li>
<li>It is now possible to override the language and format used by the greeter when displaying the current time. See the greeter config file for details.</li>
<li>A new utility method for getting the current localized time is available to themes.</li>
<li>Simple theme now has a fade out exit animation.</li>
</ul>
<ul>
<li>Switched build systems from Autotools to Meson.</li>
<li>Updated API usage for LightDM 1.19.2+.</li>
<li>Updated bundled JS &amp; CSS vendor libs to their latest versions.</li>
<li>Updated translations with latest changes contributed by the Antergos Community on Transifex.</li>
<li>Default theme:
<ul>
<li>Buttons and user list-box items received some minor style enhancements.</li>
<li>Theme is now compatible with the latest jQuery.</li>
</ul>
</li>
<li>Simple theme:
<ul>
<li>Removed deprecated HTML4 tags.</li>
<li>Improved styles for the input field.</li>
</ul>
</li>
</ul>
<ul>
<li>The ugly default X cursor will no longer be shown after the greeter exits.</li>
<li>Default theme:
<ul>
<li>The error messages container will now appear correctly (size and position).</li>
<li>It is now once again possible to skip straight to password entry by pressing either the spacebar or the enter key.</li>
</ul>
</li>
</ul>
</description>
</release>
</releases>
<kudos>
<kudo>ModernToolkit</kudo>
</kudos>
<url type="bugtracker">https://github.com/Antergos/lightdm-webkit2-greeter/issues</url>
<url type="donation">https://antergos.com/donate</url>
<url type="help"/>
<url type="homepage">https://github.com/Antergos/lightdm-webkit2-greeter</url>
<url type="translate">https://www.transifex.com/faidoc/antergos/lightdm-webkit2-greeter</url>
<suggests>
<id>apps.light-locker</id>
</suggests>
<update_contact>dustin_at_antergos.com</update_contact>
<translation type="gettext">lightdm-webkit2-greeter</translation>
<developer_name>The Antergos Project</developer_name>
</component>

6
data/com.antergos.webkit2-greeter.desktop

@ -1,6 +0,0 @@
[Desktop Entry]
Name=LightDM WebKit2 Greeter
Comment=LightDM Greeter
Exec=lightdm-webkit2-greeter
Type=Application
X-Ubuntu-Gettext-Domain=lightdm-webkit2-greeter

19
data/meson.build

@ -1,19 +0,0 @@
id = 'com.antergos.webkit2-greeter'
appdata_file = '@0@.appdata.xml'.format(id)
desktop_file = '@0@.desktop'.format(id)
install_data(
desktop_file,
install_dir: get_option('with-desktop-dir')
)
install_data(
'webkit2-greeter.conf',
install_dir: get_option('with-config-dir')
)
install_data(
appdata_file,
install_dir: join_paths(get_option('datadir'), 'metainfo', appdata_file)
)

35
data/webkit2-greeter.conf

@ -1,35 +0,0 @@
#
# [greeter]
# debug_mode = Greeter theme debug mode.
# detect_theme_errors = Provide an option to load a fallback theme when theme errors are detected.
# screensaver_timeout = Blank the screen after this many seconds of inactivity.
# secure_mode = Don't allow themes to make remote http requests.
# time_format = A moment.js format string so the greeter can generate localized time for display.
# time_language = Language to use when displaying the time or "auto" to use the system's language.
# webkit_theme = Webkit theme to use.
#
# NOTE: See moment.js documentation for format string options: http://momentjs.com/docs/#/displaying/format/
#
[greeter]
debug_mode = false
detect_theme_errors = true
screensaver_timeout = 300
secure_mode = true
time_format = LT
time_language = auto
webkit_theme = antergos
#
# [branding]
# background_images = Path to directory that contains background images for use by themes.
# logo = Path to logo image for use by greeter themes.
# user_image = Default user image/avatar. This is used by themes for users that have no .face image.
#
# NOTE: Paths must be accessible to the lightdm system user account (so they cannot be anywhere in /home)
#
[branding]
background_images = /usr/share/backgrounds
logo = /usr/share/lightdm-webkit/themes/antergos/img/antergos.png
user_image = /usr/share/lightdm-webkit/themes/antergos/img/antergos-logo-user.png

308
man/lightdm-webkit2-greeter.1

@ -1,308 +0,0 @@
.TH "lightdm-webkit2-greeter" "1" "2016.01.10"
.nh
.ad l
.SH "NAME"
lightdm-webkit2-greeter
.SH "SYNOPSIS"
.PP
LightDM greeter that uses webkit2 for theming via HTML/JavaScript\&.
.PP
.SH "DESCRIPTION"
.PP
lightdm-webkit2-greeter is a LightDM greeter that uses webkit2 for theming\&. Themes can be written
using a combination of HTML and Javascript\&.
.PP
.SH "THEME JAVASCRIPT API"
Please note that all properties and functions which are marked as "deprecated" are
only available for backwards compatibility and will be removed in a future version of
lightdm-webkit2-greeter\&. Theme authors should not use any deprecated properties or
functions in new works and should update any existing works which make use of
deprecated properties and/or functions to ensure continued proper functionality\&.
.PP
The following functions \fBmust\fR be provided by the greeter theme and callable on the global "window" object\&.
.PP
\fBshow_prompt(text, type)\fR
.RS 4
This will be called when LightDM needs to prompt the user for some reason, such
as asking for a password\&. The "text" parameter will be the text of the
prompt, and the "type" parameter will either be "text" for a visible prompt, or
"password" for a prompt that the input should be hidden\&.
.RE
.PP
\fBshow_message(text, type)\fR
.RS 4
This will be called when LightDM needs to display some info for the user\&.
The "text" parameter will be the text of the
message, and the "type" parameter will either be "info" for an information
message, or "error" for an error message that LightDM has encountered\&.
.RE
.PP
\fBauthentication_complete()\fR
.RS 4
This function is called by LightDM when authentication has completed\&.
.RE
.PP
\fBautologin_timer_expired()\fR
.RS 4
This function is called by LightDM when an autologin user's login timer has
expired\&. The greeter should reset the authentication process\&.
.RE
.PP
The following functions are available for the greeter to call to execute
actions within LightDM\&.
.PP
\fBlightdm\&.authenticate(username)\fR
.RS 4
Specifies the username of the user we'd like to start authenticating as\&. Note that
if you call lightdm.authenticate with no argument, LightDM (via PAM) will issue
a show_prompt() call to ask for the username\&. The older function
lightdm\&.start_authentication() has been deprecated\&.
.RE
.PP
\fBlightdm\&.authenticate_as_guest()\fR
.RS 4
Authenticates as the guest user\&.
.RE
.PP
\fBlightdm\&.cancel_authentication()\fR
.RS 4
Cancels the authentication of any user currently in the process of
authenticating\&.
.RE
.PP
\fBlightdm\&.cancel_autologin()\fR
.RS 4
Cancels the authentication of the autologin user\&. The older function
lightdm\&.cancel_timed_login() has been deprecated.
.RE
.PP
\fBlightdm\&.get_hint(hint_name)\fR
.RS 4
Returns the value of a named hint provided by LightDM\&.
.RE
.PP
\fBlightdm\&.suspend()\fR
.RS 4
Suspends the system, if the greeter has the authority to do so\&.
.RE
.PP
\fBlightdm\&.hibernate()\fR
.RS 4
Hibernates the system, if the greeter has the authority to do so\&.
.RE
.PP
\fBlightdm\&.start_session_sync(session)\fR
.RS 4
Once LightDM has successfully authenticated the user, start the user's session
by calling this function\&. "session" is the authenticated user's session\&.
If no session is passed, start the authenticated user with the system default
session. The older function lightdm\&.login(user, session) has been
deprecated\&.
.RE
.PP
\fBlightdm\&.respond(text)\fR
.RS 4
When LightDM has prompted for input, provide the response to LightDM\&.
The deprecated function was "provide_secret"\&. This is still available for
backwards compatibility, but authors of greeters should move to using
lightdm.respond()\&.
.RE
.PP
\fBlightdm\&.restart()\fR
.RS 4
Restarts the system, if the greeter has the authority to do so\&.
.RE
.PP
\fBlightdm\&.set_language(lang)\fR
.RS 4
Will set the language for the current LightDM session\&.
.RE
.PP
\fBlightdm\&.shutdown()\fR
.RS 4
Shuts down the system, if the greeter has the authority to do so\&.
.RE
.PP
Variables available within the greeter are:
.PP
\fBlightdm\&.authentication_user\fR
.RS 4
String\&. The username of the authentication user being authenticated or null if no
authentication is in progress\&.
.RE
.PP
\fBlightdm\&.autologin_guest\fR
.RS 4
Boolean\&. Indicates the guest user should be used for autologin\&.
.RE
.PP
\fBlightdm\&.autologin_timeout\fR
.RS 4
Number\&. The number of seconds to wait before automatically logging in\&. The
older variable lightdm\&.timed_user_delay has been deprecated\&.
.RE
.PP
\fBlightdm\&.autologin_user\fR
.RS 4
String\&. The name of the user account that should be logged into
automatically after timed login delay has passed\&. The older variable
lightdm\&.timed_login_user has been deprecated\&.
.RE
.PP
\fBlightdm\&.can_hibernate\fR
.RS 4
Boolean\&. Whether or not the system can be made to hibernate by the greeter\&.
.RE
.PP
\fBlightdm\&.can_restart\fR
.RS 4
Boolean\&. Whether or not the system can be restarted by the greeter\&.
.RE
.PP
\fBlightdm\&.can_shutdown\fR
.RS 4
Boolean\&. Whether or not the system can be shutdown by the greeter\&.
.RE
.PP
\fBlightdm\&.can_suspend\fR
.RS 4
Boolean\&. Whether or not the system can be suspended by the greeter\&.
.RE
.PP
\fBlightdm\&.default_session\fR
.RS 4
String\&. The name of the default session (as configured in lightdm.conf)\&.
.RE
.PP
\fBlightdm\&.has_guest_account\fR
.RS 4
Boolean\&. A guest account is available for login\&.
.RE
.PP
\fBlightdm\&.hide_users\fR
.RS 4
Boolean\&. The whole list of users should not be displayed\&.
.RE
.PP
\fBlightdm\&.hostname\fR
.RS 4
String\&. The hostname of the system\&.
.RE
.PP
\fBlightdm\&.is_authenticated\fR
.RS 4
Boolean\&. Indicates if the user has successfully authenticated\&.
.RE
.PP
\fBlightdm\&.in_authentication\fR
.RS 4
Boolean\&. Indicates if lightdm is currently in the authentication phase\&.
.RE
.PP
\fBlightdm\&.language\fR
.RS 4
String\&. The currently selected language\&. The older variable name
lightdm\&.default_language is deprecated\&.
.RE
.PP
\fBlightdm\&.layout\fR
.RS 4
String\&. The name of the currently active keyboard layout\&. To change the
layout, assign a valid layout name to this variable\&. The older variable name
lightdm\&.default_layout is deprecated\&.
.RE
.PP
\fBlightdm\&.layouts\fR
.RS 4
Array\&. The keyboard layouts that are available on the system\&. Returns an Array
of LightDMLayout objects\&.
.RE
.PP
\fBlightdm\&.num_users\fR
.RS 4
Number\&. The number of users able to log in\&.
.RE
.PP
\fBlightdm\&.select_guest\fR
.RS 4
Boolean\&. The guest user should be selected by default for login\&.
.RE
.PP
\fBlightdm\&.select_user\fR
.RS 4
String\&. The username that should be selected by default for login\&.
.RE
.PP
\fBlightdm\&.sessions\fR
.RS 4
Array\&. The sessions that are available on the system\&. Returns an Array of
LightDMSession objects\&.
.RE
.PP
\fBlightdm\&.users\fR
.RS 4
Array\&. The users that are able to log in\&. Returns an Array of LightDMUser
objects\&.
.RE
.PP
The following calls can be made to read configuration keys out of the
lightdm-webkit2-greeter configuration file\&.
.PP
config\&.get_str(section, key)\fR
.RS 4
Returns the string value associated with key under the "section" in the configuration file\&.
.RE
.PP
config\&.get_num(section, key)\fR
.RS 4
Returns the numeric value associated with key under the "section" in the configuration file\&.
.RE
.PP
config\&.get_bool(section, key)\fR
.RS 4
Returns the boolean value associated with key under the "section" in the configuration file\&.
.RE
.PP
The greeterutil object has some utility functions associated with it which
are intended to make a theme author's work easier\&.
.PP
greeterutil\&.dirlist(path)\fR
.RS 4
Returns an array of strings of filenames present at "path", or Null if the
path does not exist\&.
.RE
.PP
greeterutil\&.txt2html(txt)\fR
.RS 4
Returns a simple HTML conversion of the passed text\&. Newlines are replaced
with <br>, and the characters \&&, <, >, and " are replaced with their HTML
equivalents\&.
.RE
.PP
Please see the LightDM API documentation for the complete list of calls
available\&. The lightdm-webkit2-greeter implements all of the LightDM API\&.
.PP
.SH "CONFIGURATION"
.PP
\fB/etc/lightdm/lightdm-webkit2-greeter\&.conf\fR
.RS 4
Keyfile that contains one key: webkit-theme\&. This should point to which
theme the greeter should use\&.
.RE
.SH "FILES"
.PP
\fB/usr/share/lightdm-webkit/themes\fR
.RS 4
Directory where themes should be stored\&.
.RE
.SH "EXAMPLES"
.PP
Please see the "antergos" and "simple" themes that are shipped with lightdm-webkit2-greeter\&.
.SH "SEE ALSO"
.PP
http://people\&.ubuntu\&.com/~robert-ancell/lightdm/reference/core\&.html
.SH "AUTHOR"
.PP
The legacy lightdm-webkit-greeter was written by Robert Ancell <robert\&.ancell\&@canonical\&.com\&>\&.
It was ported to webkit2 by the Antergos Developers <dev@antergos\&.com>\&. Also includes code improvements
contributed by Scott Balneaves <sbalneav@ltsp\&.org>\&.

1
man/meson.build

@ -1 +0,0 @@
install_man('lightdm-webkit2-greeter.1')

105
meson.build

@ -1,105 +0,0 @@
project('web-greeter', 'python', version: '3.0.0alpha1', license: 'GPL-3')
# ================================== #
# ------->>> Version Vars <<<------- #
# ================================== #
version = meson.project_version()
version_parts = as_version.split('.')
major_version = version_parts[0]
minor_version = version_parts[1]
micro_version = version_parts[2]
# ======================================= #
# ------->>> Dependency Checks <<<------- #
# ======================================= #
python_dep = join(meson.build_root(), 'python_dep.py')
dbus_glib = dependency('dbus-glib-1')
lightdm_gobject = dependency('liblightdm-gobject-1')
x11 = dependency('x11')
web_engine = dependency('qt5', modules: ['WebEngine', 'WebEngineWidgets', 'WebChannel'])
pyqt5_check = run_command(python_dep, 'PyQt5')
if pyqt5_check.return_code() == 0:
pyqt5 = declare_dependency(version: pyqt5_check.stdout().strip())
else
pyqt5 = declare_dependency(version: '0.0.1')
endif
yaml_check = run_command(python_dep, 'ruamel.yaml')
if yaml_check.return_code() == 0:
yaml = declare_dependency(version: yaml_check.stdout().strip())
else
yaml = declare_dependency(version: '0.0.1')
endif
python_dependencies = [
['pyqt5', pyqt5],
['ruamel.yaml', yaml]
]
foreach dep: python_dependencies
if not dep.get(1).version().version_compare(>0.0.1):
error('Missing Dependency: @0@'.format(dep.get(0)))
endif
endforeach
greeter_deps = [dbus_glib, lightdm_gobject, web_engine, x11]
has_lightdm_1_19_2 = lightdm_gobject.version().version_compare('>=1.19.2')
# =================================== #
# ------->>> Configuration <<<------- #
# =================================== #
conf = configuration_data()
config_file = 'whither.yaml'
logo_image = get_option('with-logo-image', join_paths(get_option('with-themes-dir'), 'antergos/img/antergos.png'))
user_image = get_option('with-user-image', join_paths(get_option('with-themes-dir'), 'antergos/img/antergos-logo-user.png'))
conf.set('full_version', version)
conf.set('major_version', major_version)
conf.set('minor_version', minor_version)
conf.set('micro_version', micro_version)
conf.set('locale_dir', get_option('with-locale-dir'))
conf.set('themes_dir', get_option('with-themes-dir'))
conf.set('config_dir', get_option('with-config-dir'))
conf.set('greeters_dir', get_option('with-greeters-dir'))
conf.set('background_images_dir', get_option('with-background-images-dir'))
conf.set('logo_image', logo_image)
conf.set('user_image', user_image)
if has_lightdm_1_19_2
conf.set('has_lightdm_1_19_2', 'True')
else
conf.set('has_lightdm_1_19_2', 'False')
endif
# ===================================== #
# ------->>> Sub Directories <<<------- #
# ===================================== #
subdirs = ['web-greeter', 'man', 'themes', 'dist', 'po']
foreach s : subdirs
subdir(s)
endforeach

24
meson_options.txt

@ -1,24 +0,0 @@
option('with-themes-dir',
type: 'string',
value: '/usr/share/lightdm-webkit/themes',
description: 'Directory to use for greeter themes')
option('with-config-dir',
type: 'string',
value: '/etc/lightdm',
description: 'LightDM configuration directory')
option('with-desktop-dir',
type: 'string',
value: '/usr/share/xgreeters',
description: 'LightDM greeters directory')
option('with-webext-dir',
type: 'string',
value: '/usr/lib/lightdm-webkit2-greeter',
description: 'Directory for the greeter webkit extension')
option('with-locale-dir',
type: 'string',
value: '/usr/share/locale',
description: 'Locale directory')

29
po/meson.build

@ -1,29 +0,0 @@
i18n = import('i18n')
i18n.gettext(
meson.project_name(),
args: [
'--default-domain=' + meson.project_name(),
'--from-code=UTF-8',
'--add-comments',
'--keyword=_',
'--keyword=N_',
'--keyword=C_:1c,2',
'--keyword=NC_:1c,2',
'--keyword=g_dcgettext:2',
'--keyword=g_dngettext:2,3',
'--keyword=g_dpgettext2:2c,3',
'--flag=N_:1:pass-c-format',
'--flag=C_:2:pass-c-format',
'--flag=NC_:2:pass-c-format',
'--flag=g_dngettext:2:pass-c-format',
'--flag=g_strdup_printf:1:c-format',
'--flag=g_string_printf:2:c-format',
'--flag=g_string_append_printf:2:c-format',
'--flag=g_error_new:3:c-format',
'--flag=g_set_error:4:c-format',
])

255
src/greeter-config.c

@ -1,255 +0,0 @@
/*
* greeter-config.c
*
* Copyright © 2017 Antergos Developers <dev@antergos.com>
*
* This file is part of lightdm-webkit2-greeter.
*
* lightdm-webkit2-greeter is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* lightdm-webkit2-greeter is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* The following additional terms are in effect as per Section 7 of the license:
*
* The preservation of all legal notices and author attributions in
* the material or in the Appropriate Legal Notices displayed
* by works containing it is required.
*
* You should have received a copy of the GNU General Public License
* along with lightdm-webkit2-greeter; If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <gtk/gtk.h>
#include "greeter-config.h"
#include "config.h"
#include "greeter-resources.h"
/* Work-around CLion bug */
#ifndef CONFIG_DIR
#include "../build/src/config.h"
#include "../build/src/greeter-resources.h"
#endif
static Config config_instance;
static Config *config_instance_p = NULL;
static void
apply_defaults(void) {
config_instance.greeter->debug_mode = FALSE;
config_instance.greeter->detect_theme_errors = TRUE;
config_instance.greeter->secure_mode = TRUE;
config_instance.greeter->screensaver_timeout = 300;
config_instance.greeter->time_format = "LT";
config_instance.greeter->time_language = "auto";
config_instance.greeter->webkit_theme = "antergos";
config_instance.branding->background_images = BACKGROUND_IMAGES_DIR;
config_instance.branding->logo = LOGO_IMAGE;
config_instance.branding->user_image = USER_IMAGE;
}
static gchar *
rtrim_comments(gchar *str) {
gchar *ptr = NULL;
ptr = strchr(str, '#');
if (NULL != ptr) {
*ptr = '\0';
}
return g_strstrip(str);
}
Config*
get_config(void) {
if (NULL != config_instance_p) {
return config_instance_p;
}
// Apply default config.
apply_defaults();
GError *err = NULL;
GKeyFile *keyfile = g_key_file_new();
g_key_file_load_from_file(keyfile, CONFIG_FILE, G_KEY_FILE_NONE, &err);
if (NULL != err) {
g_clear_error(&err);
g_key_file_load_from_file(keyfile, CONFIG_FILE_LEGACY, G_KEY_FILE_NONE, &err);
if (NULL != err) {
// Can't load config file. Bail.
goto cleanup;
}
}
/* ----->>> WebKit Theme <<<----- */
gchar *theme = g_key_file_get_string(keyfile, "greeter", "webkit_theme", &err);
if (NULL != err) {
g_clear_error(&err);
theme = g_key_file_get_string(keyfile, "greeter", "webkit-theme", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.greeter->webkit_theme = rtrim_comments(theme);
}
/* ----->>> Screensaver Timeout <<<----- */
gint screensaver_timeout = g_key_file_get_integer(keyfile, "greeter", "screensaver_timeout", &err);
if (NULL != err) {
g_clear_error(&err);
screensaver_timeout = g_key_file_get_integer(keyfile, "greeter", "screensaver-timeout", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.greeter->screensaver_timeout = screensaver_timeout;
}
/* ----->>> Debug Mode <<<----- */
gboolean debug_mode = g_key_file_get_boolean(keyfile, "greeter", "debug_mode", &err);
if (NULL != err) {
g_clear_error(&err);
debug_mode = g_key_file_get_integer(keyfile, "greeter", "debug-mode", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.greeter->debug_mode = debug_mode;
}
/* ----->>> Secure Mode <<<----- */
gboolean secure_mode = g_key_file_get_boolean(keyfile, "greeter", "secure_mode", &err);
if (NULL != err) {
g_clear_error(&err);
secure_mode = g_key_file_get_integer(keyfile, "greeter", "secure-mode", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.greeter->secure_mode = secure_mode;
}
/* ----->>> Theme Error Detection <<<----- */
gboolean detect_theme_errors = g_key_file_get_boolean(keyfile, "greeter", "detect_theme_errors", &err);
if (NULL != err) {
g_clear_error(&err);
detect_theme_errors = g_key_file_get_integer(keyfile, "greeter", "detect-theme-errors", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.greeter->detect_theme_errors = detect_theme_errors;
}
/* ----->>> Time Format <<<----- */
gchar *time_format = g_key_file_get_string(keyfile, "greeter", "time_format", &err);
if (NULL != err) {
g_clear_error(&err);
time_format = g_key_file_get_string(keyfile, "greeter", "time-format", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.greeter->time_format = time_format;
}
/* ----->>> Time Language <<<----- */
gchar *time_language = g_key_file_get_string(keyfile, "greeter", "time_language", &err);
if (NULL != err) {
g_clear_error(&err);
time_language = g_key_file_get_string(keyfile, "greeter", "time-language", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.greeter->time_language = time_language;
}
/* ----->>> Background Images Directory <<<----- */
gchar *background_images = g_key_file_get_string(keyfile, "branding", "background_images", &err);
if (NULL != err) {
g_clear_error(&err);
background_images = g_key_file_get_string(keyfile, "branding", "background-images", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.branding->background_images = background_images;
}
/* ----->>> User Avatar Image <<<----- */
gchar *user_image = g_key_file_get_string(keyfile, "branding", "user_image", &err);
if (NULL != err) {
g_clear_error(&err);
user_image = g_key_file_get_string(keyfile, "branding", "user-image", &err);
}
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.branding->user_image = user_image;
}
/* ----->>> Logo <<<----- */
gchar *logo = g_key_file_get_string(keyfile, "branding", "logo", &err);
if (NULL != err) {
g_clear_error(&err);
} else {
config_instance.branding->logo = logo;
}
goto cleanup;
cleanup:
config_instance_p = &config_instance;
if (NULL != err) {
g_error_free(err);
}
return config_instance_p;
}

58
src/greeter-config.h

@ -1,58 +0,0 @@
/*
* greeter-config.h
*
* Copyright © 2017 Antergos Developers <dev@antergos.com>
*
* This file is part of lightdm-webkit2-greeter.
*
* lightdm-webkit2-greeter is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* lightdm-webkit2-greeter is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* The following additional terms are in effect as per Section 7 of the license:
*
* The preservation of all legal notices and author attributions in
* the material or in the Appropriate Legal Notices displayed
* by works containing it is required.
*
* You should have received a copy of the GNU General Public License
* along with lightdm-webkit2-greeter; If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIGHTDM_WEBKIT2_GREETER_GREETER_CONFIG_H
#define LIGHTDM_WEBKIT2_GREETER_GREETER_CONFIG_H
#include <glib.h>
typedef struct greeter_config {
gboolean debug_mode;
gboolean detect_theme_errors;
gint screensaver_timeout;
gboolean secure_mode;
gchar *time_format;
gchar *time_language;
gchar *webkit_theme;
} Greeter_Config;
typedef struct branding_config {
gchar *background_images;
gchar *logo;
gchar *user_image;
} Branding_Config;
typedef struct config {
Greeter_Config *greeter;
Branding_Config *branding;
} Config;
Config* get_config(void);
#endif // LIGHTDM_WEBKIT2_GREETER_GREETER_CONFIG_H

434
src/greeter.c

@ -1,434 +0,0 @@
/*
* greeter.c
*
* Copyright © 2014-2017 Antergos Developers <dev@antergos.com>
*
* Includes Code Contributed By:
* Copyright © 2016 Scott Balneaves <sbalneav@ltsp.org>
*
* Based on code from lightdm-webkit-greeter:
* Copyright © 2010-2015 Robert Ancell <robert.ancell@canonical.com>
*
* This file is part of lightdm-webkit2-greeter.
*
* lightdm-webkit2-greeter is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* lightdm-webkit2-greeter is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* The following additional terms are in effect as per Section 7 of the license:
*
* The preservation of all legal notices and author attributions in
* the material or in the Appropriate Legal Notices displayed
* by works containing it is required.
*
* You should have received a copy of the GNU General Public License
* along with lightdm-webkit2-greeter; If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <glib.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <glib/gprintf.h>
#include <glib-unix.h>
#include <webkit2/webkit2.h>
#include <JavaScriptCore/JavaScript.h>
#include <glib/gi18n.h>
#include <sys/mman.h>
#include "config.h"
#include "greeter-resources.h"
#include "greeter-config.h"
static GtkWidget *web_view;
static GtkWidget *window;
static WebKitSettings *webkit_settings;
static GdkDisplay *default_display;
static GResource *greeter_resources;
static WebKitUserContentManager *manager;
/* Screensaver values */
static int
timeout,
interval,
prefer_blanking,
allow_exposures;
static Config *conf;
static void
initialize_web_extensions_cb(WebKitWebContext *context, gpointer user_data) {
webkit_web_context_set_web_extensions_directory(context, WEBEXT_DIR);
}
static void
create_new_webkit_settings_object(void) {
webkit_settings = webkit_settings_new_with_settings(
"enable-developer-extras", TRUE,
"javascript-can-open-windows-automatically", TRUE,
"allow-file-access-from-file-urls", TRUE,
"enable-write-console-messages-to-stdout", TRUE,
#ifdef HAS_WEBKITGTK_2_14
"allow-universal-access-from-file-urls", TRUE,
#endif
NULL
);
}
static gboolean
context_menu_cb(WebKitWebView *view,
WebKitContextMenu *context_menu,
GdkEvent *event,
WebKitHitTestResult *hit_test_result,
gpointer user_data) {
/* Returning true without creating a custom context menu results in no context
* menu being shown. Thus, we are returning the opposite of debug_mode to get
* desired result (which is only show menu when debug_mode is enabled.
*/
return (! conf->greeter->debug_mode);
}
/**
* Makes the greeter behave a bit more like a screensaver if it was launched as
* a lock-screen by blanking the screen.
*/
static void
lock_hint_enabled_handler(void) {
Display *display = gdk_x11_display_get_xdisplay(default_display);
XGetScreenSaver(display, &timeout, &interval, &prefer_blanking, &allow_exposures);
XForceScreenSaver(display, ScreenSaverActive);
XSetScreenSaver(display, conf->greeter->screensaver_timeout, 0, PreferBlanking, DefaultExposures);
}
static void
show_theme_recovery_modal() {
GtkWidget
*dialog,
*label,
*content_area,
*button,
*button_box;
dialog = gtk_dialog_new_with_buttons(
_("Greeter Theme Error Detected"),
GTK_WINDOW(window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
_("Load _Default Theme"),
GTK_RESPONSE_ACCEPT,
_("Load _Fallback Theme"),
GTK_RESPONSE_OK,
_("_Cancel"),
GTK_RESPONSE_REJECT,
NULL
);
content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
button = gtk_dialog_get_widget_for_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);
button_box = gtk_widget_get_parent(button);
label = gtk_label_new(
_("An error was detected in the current theme that could interfere with the system login process.")
);
gtk_button_box_set_layout(GTK_BUTTON_BOX(button_box), GTK_BUTTONBOX_EXPAND);
gtk_container_add(GTK_CONTAINER(content_area), label);
gtk_widget_show_all(content_area);
gint response = gtk_dialog_run(GTK_DIALOG(dialog));
if (GTK_RESPONSE_REJECT == response) {
gtk_widget_destroy(dialog);
return;
}
gchar *log_msg = "[ERROR] :: A problem was detected with the current theme. Falling back to default theme...";
gchar *fallback_theme;
if (GTK_RESPONSE_ACCEPT == response) {
fallback_theme = "antergos";
} else {
fallback_theme = "simple";
}
g_warning("%s", log_msg);
gtk_widget_destroy(dialog);
webkit_web_view_load_uri(
WEBKIT_WEB_VIEW(web_view),
g_strdup_printf("file://%s/%s/index.html", THEME_DIR, fallback_theme)
);
}
static void
theme_function_exists_cb(GObject *object,
GAsyncResult *result,
gpointer user_data) {
WebKitJavascriptResult *js_result;
GError *error = NULL;
JSValueRef value;
JSGlobalContextRef context;
gboolean result_as_bool;
js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object), result, &error);
if (NULL != error) {
g_warning ("Error running javascript: %s", error->message);
g_error_free(error);
return;
} else {
context = webkit_javascript_result_get_global_context(js_result);
value = webkit_javascript_result_get_value(js_result);
result_as_bool = JSValueToBoolean(context, value);
}
if (FALSE == result_as_bool) {
show_theme_recovery_modal();
}
webkit_javascript_result_unref(js_result);
}
gboolean
maybe_show_theme_fallback_dialog(void) {
/* Check for existence of a function that themes must add to window object */
webkit_web_view_run_javascript(
WEBKIT_WEB_VIEW(web_view),
"(() => 'authentication_complete' in window)()",
NULL,
(GAsyncReadyCallback) theme_function_exists_cb,
NULL
);
return FALSE;
}
/**
* Message received callback.
*
* Receives messages from our web extension process and calls appropriate handlers.
*
* @param manager The user content manager instance that was created in #main.
* @param message The message sent from web extension process.
* @param user_data Data that is private to the current user.
*/
static void
message_received_cb(WebKitUserContentManager *manager,
WebKitJavascriptResult *message,
gpointer user_data) {
gchar *message_str;
JSGlobalContextRef context;
JSValueRef message_val;
JSStringRef js_str_val;
gsize message_str_length;
context = webkit_javascript_result_get_global_context(message);
message_val = webkit_javascript_result_get_value(message);
if (JSValueIsString(context, message_val)) {
js_str_val = JSValueToStringCopy(context, message_val, NULL);
message_str_length = JSStringGetMaximumUTF8CStringSize(js_str_val);
message_str = (gchar *)g_malloc (message_str_length);
JSStringGetUTF8CString(js_str_val, message_str, message_str_length);
JSStringRelease(js_str_val);
} else {
message_str = "";
printf("Error running javascript: unexpected return value");
}
if (0 == g_strcmp0(message_str, "PageLoaded")) {
/* Register callback to check if theme loaded successfully */
g_timeout_add_seconds(8, (GSourceFunc) maybe_show_theme_fallback_dialog, NULL);
} else if (0 == g_strcmp0(message_str, "JavaScriptException")) {
show_theme_recovery_modal();
} else if (0 == g_strcmp0(message_str, "LockHint")) {
lock_hint_enabled_handler();
} else {
printf("UI PROCESS - message_received_cb(): no match for: %s", message_str);
}
g_free(message_str);
}
static void
quit_cb(void) {
gtk_widget_destroy(window);
gtk_main_quit();
}
static void
javascript_bundle_injection_setup() {
WebKitUserScript *bundle;
GBytes *data;
guint8 *data_as_guint;
gsize data_size;
gchar *script;
data = g_resource_lookup_data(
greeter_resources,
GRESOURCE_PATH "/js/bundle.js",
G_RESOURCE_LOOKUP_FLAGS_NONE,
NULL
);
data_as_guint = g_bytes_unref_to_data(data, &data_size);
script = g_strdup_printf("%s", data_as_guint);
bundle = webkit_user_script_new(
script,
WEBKIT_USER_CONTENT_INJECT_TOP_FRAME,
WEBKIT_USER_SCRIPT_INJECT_AT_DOCUMENT_START,
NULL, /* URL whitelist pattern */
NULL /* URL blacklist pattern */
);
webkit_user_content_manager_add_script(WEBKIT_USER_CONTENT_MANAGER(manager), bundle);
}
int
main(int argc, char **argv) {
GdkScreen *screen;
GdkWindow *root_window;
GdkRectangle geometry;
GdkRGBA bg_color;
WebKitWebContext *context;
GtkCssProvider *css_provider;
WebKitCookieManager *cookie_manager;
/* Prevent memory from being swapped out, since we see unencrypted passwords. */
mlockall (MCL_CURRENT | MCL_FUTURE);
/* https://goo.gl/vDFwFe */
g_setenv ("GDK_CORE_DEVICE_EVENTS", "1", TRUE);
/* Temporary workaround until fixed upstream: https://goo.gl/wFJ4v7 */
g_setenv("WEBKIT_DISABLE_COMPOSITING_MODE", "1", TRUE);
/* Initialize i18n */
bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR);
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
textdomain(GETTEXT_PACKAGE);
gtk_init(&argc, &argv);
g_unix_signal_add(SIGTERM, (GSourceFunc) quit_cb, NULL);
g_unix_signal_add(SIGINT, (GSourceFunc) quit_cb, NULL);
g_unix_signal_add(SIGHUP, (GSourceFunc) quit_cb, NULL);
/* Initialize greeter config */
conf = get_config();
/* Set default cursor */
root_window = gdk_get_default_root_window();
default_display = gdk_display_get_default();
gdk_window_set_cursor(root_window, gdk_cursor_new_for_display(default_display, GDK_LEFT_PTR));
/* Setup the main window */
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
screen = gtk_window_get_screen(GTK_WINDOW(window));
gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
#ifdef HAS_GTK_3_22
GdkMonitor *monitor = gdk_display_get_primary_monitor(default_display);
gdk_monitor_get_geometry(monitor, &geometry);
#else
gdk_screen_get_monitor_geometry(screen, gdk_screen_get_primary_monitor(screen), &geometry);
#endif
gtk_window_set_default_size(GTK_WINDOW(window), geometry.width, geometry.height);
gtk_window_move(GTK_WINDOW(window), geometry.x, geometry.y);
/* Setup CSS provider. We use CSS to set the window background to black instead
* of default white so the screen doesnt flash during startup.
*/
greeter_resources = greeter_resources_get_resource();
css_provider = gtk_css_provider_new();
g_resources_register(greeter_resources);
gtk_css_provider_load_from_resource(
GTK_CSS_PROVIDER(css_provider),
"/com/antergos/webkit2-greeter/css/style.css"
);
gtk_style_context_add_provider_for_screen(
screen,
GTK_STYLE_PROVIDER(css_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION
);
/* Register and connect handler that will set the web extensions directory
* so webkit can find our extension.
*/
context = webkit_web_context_get_default();
g_signal_connect(context, "initialize-web-extensions", G_CALLBACK(initialize_web_extensions_cb), NULL);
webkit_web_context_set_cache_model(context, WEBKIT_CACHE_MODEL_DOCUMENT_VIEWER);
/* Set cookie policy */
cookie_manager = webkit_web_context_get_cookie_manager(context);
webkit_cookie_manager_set_accept_policy(cookie_manager, WEBKIT_COOKIE_POLICY_ACCEPT_ALWAYS);
/* Register and connect handler of any messages we send from our web extension process. */
manager = webkit_user_content_manager_new();
g_signal_connect(manager, "script-message-received::GreeterBridge", G_CALLBACK(message_received_cb), NULL);
webkit_user_content_manager_register_script_message_handler(manager, "GreeterBridge");
javascript_bundle_injection_setup();
/* Create the web_view */
web_view = webkit_web_view_new_with_user_content_manager(manager);
/* Set the web_view's settings. */
create_new_webkit_settings_object();
webkit_web_view_set_settings(WEBKIT_WEB_VIEW(web_view), WEBKIT_SETTINGS(webkit_settings));
/* The default background color of the web_view is white which causes a flash effect when the greeter starts.
* We make it black instead. This only applies when the theme hasn't set the body background via CSS.
*/
gdk_rgba_parse(&bg_color, "#000000");
webkit_web_view_set_background_color(WEBKIT_WEB_VIEW(web_view), gdk_rgba_copy(&bg_color));
/* Maybe disable the context (right-click) menu. */
g_signal_connect(WEBKIT_WEB_VIEW(web_view), "context-menu", G_CALLBACK(context_menu_cb), NULL);
/* There's no turning back now, let's go! */
gtk_container_add(GTK_CONTAINER(window), web_view);
webkit_web_view_load_uri(WEBKIT_WEB_VIEW(web_view),
g_strdup_printf("file://%s/%s/index.html", THEME_DIR, conf->greeter->webkit_theme));
gtk_widget_show_all(window);
gtk_widget_set_can_focus(GTK_WIDGET(web_view), TRUE);
gtk_widget_grab_focus(GTK_WIDGET(web_view));
g_debug("Entering Gtk loop...");
gtk_main();
g_debug("Exited Gtk loop.");
return 0;
}

2066
src/webkit2-extension.c

File diff suppressed because it is too large Load Diff

5
themes/meson.build

@ -1,5 +0,0 @@
install_subdir('_vendor', install_dir : get_option('with-theme-dir'))
install_subdir('antergos', install_dir : get_option('with-theme-dir'))
install_subdir('simple', install_dir : get_option('with-theme-dir'))

6
lightdm-webkit2-greeter.doap → web-greeter.doap

@ -4,9 +4,9 @@
xmlns:gnome="http://api.gnome.org/doap-extensions#"
xmlns="http://usefulinc.com/ns/doap#">
<name xml:lang="en">lightdm-webkit2-greeter</name>
<shortdesc xml:lang="en">LightDM Webkit2 Greeter</shortdesc>
<programming-language>C</programming-language>
<name xml:lang="en">web-greeter</name>
<shortdesc xml:lang="en">Web Greeter for LightDM</shortdesc>
<programming-language>Python</programming-language>
<programming-language>JavaScript</programming-language>
<homepage rdf:resource="https://github.com/Antergos/lightdm-webkit2-greeter" />
<download-page rdf:resource="https://github.com/Antergos/lightdm-webkit2-greeter/release" />

41
web-greeter/meson.build

@ -1,41 +0,0 @@
# ================================ #
# ------->>> Resources <<<-------- #
# ================================ #
resource_dir = include_directories('resource')
qt5 = import('qt5')
utils = '@0@/utils.sh'.format(meson.build_root())
js_sources = run_command(utils, 'combine-js')
# ======================================= #
# ------->>> WebKit2 Extension <<<------- #
# ======================================= #
webext_sources = ['webkit2-extension.c']
webext = library(
'lightdm-webkit2-greeter-webext',
webext_sources,
dependencies: webext_deps,
install: true,
install_dir : extdir
)
# ============================= #
# ------->>> Greeter <<<------- #
# ============================= #
greeter_sources = [gresources, 'greeter.c', 'greeter-config.c']
greeter = executable(
'lightdm-webkit2-greeter',
greeter_sources,
dependencies: greeter_deps,
install: true
)

3
web-greeter/whither.yml

@ -26,10 +26,9 @@ WebGreeter:
background_images_dir: '@background_images_dir@'
config_dir: '@config_dir@'
greeters_dir: '@greeters_dir@'
has_lightdm_1_19_2: '@has_lightdm_1_19_2@'
locale_dir: '@locale_dir@'
logo_image: '@logo_image@'
themes_dir: /home/dustin/github/antergos/lightdm-webkit2-greeter/themes
themes_dir: '@themes_dir@'
user_image: '@user_image@'
version:
full: '@full_version@'

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