Command for setting blog avatar

src/freedombone-blog

@@ -0,0 +1,140 @@
+#!/bin/bash
+#
+# .---.                  .              .
+# |                      |              |
+# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
+# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
+# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
+#
+#                    Freedom in the Cloud
+#
+# Blogging functions
+
+# License
+# =======
+#
+# Copyright (C) 2016 Bob Mottram <bob@robotics.uk.to>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+PROJECT_NAME='freedombone'
+
+export TEXTDOMAIN=${PROJECT_NAME}-blog
+export TEXTDOMAINDIR="/usr/share/locale"
+
+CONFIGURATION_FILE=$HOME/${PROJECT_NAME}.cfg
+
+HOSTNAME=
+AVATAR=
+
+# get the blog hostname
+if grep -q "MICROBLOG_DOMAIN_NAME" $CONFIGURATION_FILE; then
+    HOSTNAME=$(grep "MICROBLOG_DOMAIN_NAME" $CONFIGURATION_FILE | awk -F '=' '{print $2}')
+fi
+
+BASE_DIR=/var/www/$HOSTNAME/htdocs
+
+function show_help {
+    echo ''
+    echo $"${PROJECT_NAME}-blog -h [hostname] -a [avatar image file]"
+    echo ''
+    echo $'Creates a self-signed certificate for the given hostname'
+    echo ''
+    echo $'     --help                     Show help'
+    echo $'  -h --hostname [name]          Hostname'
+    echo $'  -a --avatar [url]             Filename or url for avatar'
+    echo ''
+    exit 0
+}
+
+while [[ $# > 1 ]]
+do
+    key="$1"
+
+    case $key in
+        --help)
+            show_help
+            ;;
+        -h|--hostname)
+            shift
+            HOSTNAME="$1"
+            ;;
+        -a|--avatar)
+            shift
+            AVATAR="$1"
+            ;;
+        *)
+            # unknown option
+            ;;
+    esac
+    shift
+done
+
+if [ ! $HOSTNAME ]; then
+    echo $'No hostname specified'
+    exit 5748
+fi
+
+if [ ! -d $BASE_DIR ]; then
+    echo "$BASE_DIR was not found"
+    exit 1
+fi
+
+function set_avatar_from_file {
+    SOURCE_IMAGE_FILE="$1"
+
+    if [ ! -f $SOURCE_IMAGE_FILE ]; then
+        echo $'Source file not found'
+        exit 2
+    fi
+    
+    # copy the source image
+    cd $BASE_DIR
+    AVATAR_FILES=$(find . -name avatar.png)
+    read -a arr <<<$AVATAR_FILES
+
+    for i in "${arr[@]}"
+    do      
+        FILENAME="$BASE_DIR$(echo \"$i\" | awk -F '.' '{print $2}')".png
+        if [[ "$FILENAME" != "$SOURCE_IMAGE_FILE" ]]; then
+            cp -f $SOURCE_IMAGE_FILE "$FILENAME"
+        fi      
+    done    
+}
+
+function set_avatar_from_url {
+    if [ ! -d $BASE_DIR/customimages ]; then
+        mkdir $BASE_DIR/customimages
+    fi
+
+    # download the image
+    cd $BASE_DIR/customimages
+    wget $AVATAR -O avatar.png
+    if [ ! -f $BASE_DIR/customimages/avatar.png ]; then
+        echo $'Avatar image could not be downloaded'
+        exit 3
+    fi
+    chown -R www-data:www-data $BASE_DIR/customimages
+}
+
+if [[ "$AVATAR" == "http"* ]]; then
+    set_avatar_from_url
+fi
+
+AVATAR=$BASE_DIR/customimages/avatar.png
+if [ -f $AVATAR ]; then
+    set_avatar_from_file $AVATAR
+fi
+
+exit 0

src/freedombone-upgrade

@@ -158,6 +158,9 @@ if [ -f /etc/init.d/sipwitch ]; then
     rm -f /etc/init.d/sipwitch
 fi
 
+# update blog avatar
+${PROJECT_NAME}-blog
+
 echo '
 
 ' | reset-tripwire