freedombone-app-xmpp 16KB

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  1. #!/bin/bash
  2. #
  3. # .---. . .
  4. # | | |
  5. # |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
  6. # | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
  7. # ' ' --' --' -' - -' ' ' -' -' -' ' - --'
  8. #
  9. # Freedom in the Cloud
  10. #
  11. # XMPP functions
  12. #
  13. # License
  14. # =======
  15. #
  16. # Copyright (C) 2014-2016 Bob Mottram <bob@robotics.uk.to>
  17. #
  18. # This program is free software: you can redistribute it and/or modify
  19. # it under the terms of the GNU Affero General Public License as published by
  20. # the Free Software Foundation, either version 3 of the License, or
  21. # (at your option) any later version.
  22. #
  23. # This program is distributed in the hope that it will be useful,
  24. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  25. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  26. # GNU Affero General Public License for more details.
  27. #
  28. # You should have received a copy of the GNU Affero General Public License
  29. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  30. # Directory where XMPP settings are stored
  31. XMPP_DIRECTORY="/var/lib/prosody"
  32. XMPP_PASSWORD=
  33. XMPP_CIPHERS='"EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA256:EECDH:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!IDEA:!ECDSA:kEDH:CAMELLIA128-SHA:AES128-SHA"'
  34. XMPP_ECC_CURVE='"secp384r1"'
  35. function configure_firewall_for_xmpp {
  36. if [ ! -d /etc/prosody ]; then
  37. return
  38. fi
  39. if grep -Fxq "configure_firewall_for_xmpp" $COMPLETION_FILE; then
  40. return
  41. fi
  42. if [[ $INSTALLED_WITHIN_DOCKER == "yes" ]]; then
  43. # docker does its own firewalling
  44. return
  45. fi
  46. if [[ $ONION_ONLY != "no" ]]; then
  47. return
  48. fi
  49. iptables -A INPUT -p tcp --dport 5222:5223 -j ACCEPT
  50. iptables -A INPUT -p tcp --dport 5269 -j ACCEPT
  51. iptables -A INPUT -p tcp --dport 5280:5281 -j ACCEPT
  52. function_check save_firewall_settings
  53. save_firewall_settings
  54. OPEN_PORTS+=('XMPP 5222-5223')
  55. OPEN_PORTS+=('XMPP 5269')
  56. OPEN_PORTS+=('XMPP 5280-5281')
  57. echo 'configure_firewall_for_xmpp' >> $COMPLETION_FILE
  58. }
  59. function update_prosody_modules {
  60. if [ ! -d $INSTALL_DIR/prosody-modules ]; then
  61. return
  62. fi
  63. if [ ! -d /usr/lib/prosody ]; then
  64. return
  65. fi
  66. cd $INSTALL_DIR/prosody-modules
  67. hg pull
  68. hg update
  69. # support onion addresses
  70. if [ -f $INSTALL_DIR/prosody-modules/mod_onions/mod_onions.lua ]; then
  71. cp $INSTALL_DIR/prosody-modules/mod_onions/mod_onions.lua /usr/lib/prosody/modules/mod_onions.lua
  72. fi
  73. # XEP-0313 message archive management
  74. # https://modules.prosody.im/mod_mam.html
  75. # Allows you to download your previous messages onto a new client
  76. # This only applies if you are not using forward secret crypto
  77. # such as OTR or OMEMO (eg. OpenPGP)
  78. if [ -d $INSTALL_DIR/prosody-modules/mod_mam ]; then
  79. cp $INSTALL_DIR/prosody-modules/mod_mam/*.lua /usr/lib/prosody/modules
  80. fi
  81. # XEP-0352 Client State Indication
  82. # Notifies the server if the app is in the background or not
  83. if [ -d $INSTALL_DIR/prosody-modules/mod_csi ]; then
  84. cp $INSTALL_DIR/prosody-modules/mod_csi/*.lua /usr/lib/prosody/modules
  85. fi
  86. # XEP-0280 Message Carbons
  87. # Ensures all messages get delivered to all clients (if you have a mobile and desktop client)
  88. if [ -d $INSTALL_DIR/prosody-modules/mod_carbons ]; then
  89. cp $INSTALL_DIR/prosody-modules/mod_carbons/*.lua /usr/lib/prosody/modules
  90. fi
  91. # XEP-0198 Stream management
  92. # Helps mobile apps recover when a device switches networks.
  93. if [ -d $INSTALL_DIR/prosody-modules/mod_smacks ]; then
  94. cp $INSTALL_DIR/prosody-modules/mod_smacks/*.lua /usr/lib/prosody/modules
  95. fi
  96. if [ -d $INSTALL_DIR/prosody-modules/mod_smacks_offline ]; then
  97. cp $INSTALL_DIR/prosody-modules/mod_smacks_offline/*.lua /usr/lib/prosody/modules
  98. fi
  99. # XEP-0191: blocking
  100. if [ -d $INSTALL_DIR/prosody-modules/mod_blocking ]; then
  101. cp $INSTALL_DIR/prosody-modules/mod_blocking/*.lua /usr/lib/prosody/modules
  102. fi
  103. # XEP-0016 Privacy lists
  104. if [ -d $INSTALL_DIR/prosody-modules/mod_privacy_lists ]; then
  105. cp $INSTALL_DIR/prosody-modules/mod_privacy_lists/*.lua /usr/lib/prosody/modules
  106. fi
  107. }
  108. function install_xmpp {
  109. if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
  110. return
  111. fi
  112. update_prosody_modules
  113. if grep -Fxq "install_xmpp" $COMPLETION_FILE; then
  114. return
  115. fi
  116. apt-get -y install lua-sec lua-bitop
  117. apt-get -y install prosody prosody-modules mercurial
  118. if [ ! -d /etc/prosody ]; then
  119. echo $"ERROR: prosody does not appear to have installed. $CHECK_MESSAGE"
  120. exit 52
  121. fi
  122. # obtain the prosody modules
  123. cd $INSTALL_DIR
  124. hg clone https://hg.prosody.im/prosody-modules/ prosody-modules
  125. if [ ! -d $INSTALL_DIR/prosody-modules/mod_onions ]; then
  126. echo $'mod_onions prosody module could not be found'
  127. exit 73254
  128. fi
  129. # install the onions module
  130. update_prosody_modules
  131. if [ ! -f /usr/lib/prosody/modules/mod_onions.lua ]; then
  132. echo $'mod_onions.lua could not be copied to the prosody modules directory'
  133. exit 63952
  134. fi
  135. # create a certificate
  136. if [ ! -f /etc/ssl/certs/xmpp.dhparam ]; then
  137. ${PROJECT_NAME}-addcert -h xmpp --dhkey $DH_KEYLENGTH
  138. check_certificates xmpp
  139. fi
  140. chown prosody:prosody /etc/ssl/private/xmpp.key
  141. chown prosody:prosody /etc/ssl/certs/xmpp.*
  142. cp -a /etc/prosody/conf.avail/example.com.cfg.lua /etc/prosody/conf.avail/xmpp.cfg.lua
  143. sed -i 's|/etc/prosody/certs/example.com.key|/etc/ssl/private/xmpp.key|g' /etc/prosody/conf.avail/xmpp.cfg.lua
  144. sed -i 's|/etc/prosody/certs/example.com.crt|/etc/ssl/certs/xmpp.crt|g' /etc/prosody/conf.avail/xmpp.cfg.lua
  145. if ! grep -q "xmpp.dhparam" /etc/prosody/conf.avail/xmpp.cfg.lua; then
  146. sed -i '/certificate =/a\ dhparam = "/etc/ssl/certs/xmpp.dhparam";' /etc/prosody/conf.avail/xmpp.cfg.lua
  147. fi
  148. if ! grep -q 'options = {"no_sslv2", "no_sslv3" }' /etc/prosody/conf.avail/xmpp.cfg.lua; then
  149. sed -i '/certificate =/a\ options = {"no_sslv2", "no_sslv3" };' /etc/prosody/conf.avail/xmpp.cfg.lua
  150. fi
  151. if ! grep -q 'ciphers =' /etc/prosody/conf.avail/xmpp.cfg.lua; then
  152. sed -i "/certificate =/a\ ciphers = $XMPP_CIPHERS;" /etc/prosody/conf.avail/xmpp.cfg.lua
  153. fi
  154. if ! grep -q 'depth = "1";' /etc/prosody/conf.avail/xmpp.cfg.lua; then
  155. sed -i '/certificate =/a\ depth = "1";' /etc/prosody/conf.avail/xmpp.cfg.lua
  156. fi
  157. if ! grep -q 'curve =' /etc/prosody/conf.avail/xmpp.cfg.lua; then
  158. sed -i "/certificate =/a\ curve = $XMPP_ECC_CURVE;" /etc/prosody/conf.avail/xmpp.cfg.lua
  159. fi
  160. sed -i "s/example.com/$DEFAULT_DOMAIN_NAME/g" /etc/prosody/conf.avail/xmpp.cfg.lua
  161. sed -i 's/enabled = false -- Remove this line to enable this host//g' /etc/prosody/conf.avail/xmpp.cfg.lua
  162. if ! grep -q "modules_enabled" /etc/prosody/conf.avail/xmpp.cfg.lua; then
  163. echo '' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  164. echo 'modules_enabled = {' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  165. echo ' "bosh"; -- Enable mod_bosh' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  166. echo ' "tls"; -- Enable mod_tls' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  167. echo ' "saslauth"; -- Enable mod_saslauth' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  168. echo ' "onions"; -- Enable chat via onion service' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  169. echo ' "mam"; -- Message archive management' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  170. echo ' "csi"; -- Client state indication' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  171. echo ' "carbons"; -- Message carbons' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  172. echo ' "smacks"; -- Stream management' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  173. echo ' "smacks_offline"; -- Stream management' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  174. echo ' "pep"; -- Personal Eventing Protocol (to support OMEMO)' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  175. echo ' "privacy"; -- Privacy lists' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  176. echo ' "privacy_lists"; -- Privacy lists' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  177. echo ' "blocking"; -- Blocking command' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  178. echo ' "roster"; -- Roster versioning' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  179. echo '}' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  180. echo '' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  181. echo 'c2s_require_encryption = true' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  182. echo 's2s_require_encryption = true' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  183. echo 'allow_unencrypted_plain_auth = false' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  184. fi
  185. ln -sf /etc/prosody/conf.avail/xmpp.cfg.lua /etc/prosody/conf.d/xmpp.cfg.lua
  186. sed -i 's|/etc/prosody/certs/localhost.key|/etc/ssl/private/xmpp.key|g' /etc/prosody/prosody.cfg.lua
  187. sed -i 's|/etc/prosody/certs/localhost.crt|/etc/ssl/certs/xmpp.crt|g' /etc/prosody/prosody.cfg.lua
  188. if ! grep -q "xmpp.dhparam" /etc/prosody/prosody.cfg.lua; then
  189. sed -i '/certificate =/a\ dhparam = "/etc/ssl/certs/xmpp.dhparam";' /etc/prosody/prosody.cfg.lua
  190. fi
  191. if ! grep -q 'options = {"no_sslv2", "no_sslv3" }' /etc/prosody/prosody.cfg.lua; then
  192. sed -i '/certificate =/a\ options = {"no_sslv2", "no_sslv3" };' /etc/prosody/prosody.cfg.lua
  193. fi
  194. if ! grep -q 'ciphers =' /etc/prosody/prosody.cfg.lua; then
  195. sed -i "/certificate =/a\ ciphers = $XMPP_CIPHERS;" /etc/prosody/prosody.cfg.lua
  196. fi
  197. if ! grep -q 'depth = "1";' /etc/prosody/prosody.cfg.lua; then
  198. sed -i '/certificate =/a\ depth = "1";' /etc/prosody/prosody.cfg.lua
  199. fi
  200. if ! grep -q 'curve =' /etc/prosody/prosody.cfg.lua; then
  201. sed -i "/certificate =/a\ curve = $XMPP_ECC_CURVE;" /etc/prosody/prosody.cfg.lua
  202. fi
  203. sed -i 's/c2s_require_encryption = false/c2s_require_encryption = true/g' /etc/prosody/prosody.cfg.lua
  204. if ! grep -q "s2s_require_encryption" /etc/prosody/prosody.cfg.lua; then
  205. sed -i '/c2s_require_encryption/a\s2s_require_encryption = true' /etc/prosody/prosody.cfg.lua
  206. fi
  207. if ! grep -q "allow_unencrypted_plain_auth" /etc/prosody/prosody.cfg.lua; then
  208. echo 'allow_unencrypted_plain_auth = false' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  209. fi
  210. sed -i 's/--"bosh";/"bosh";/g' /etc/prosody/prosody.cfg.lua
  211. sed -i 's/authentication = "internal_plain"/authentication = "internal_hashed"/g' /etc/prosody/prosody.cfg.lua
  212. sed -i 's/enabled = false -- Remove this line to enable this host//g' /etc/prosody/prosody.cfg.lua
  213. sed -i 's|key = "/etc/prosody/certs/example.com.key"|key = "/etc/ssl/private/xmpp.key"|g' /etc/prosody/prosody.cfg.lua
  214. sed -i 's|certificate = "/etc/prosody/certs/example.com.crt"|certificate = "/etc/ssl/certs/xmpp.crt"|g' /etc/prosody/prosody.cfg.lua
  215. sed -i "s/example.com/$DEFAULT_DOMAIN_NAME/g" /etc/prosody/prosody.cfg.lua
  216. systemctl restart prosody
  217. touch /home/$MY_USERNAME/README
  218. if [ ! -d /var/lib/tor ]; then
  219. echo $'No Tor installation found. XMPP onion site cannot be configured.'
  220. exit 877367
  221. fi
  222. if ! grep -q "hidden_service_xmpp" /etc/tor/torrc; then
  223. echo 'HiddenServiceDir /var/lib/tor/hidden_service_xmpp/' >> /etc/tor/torrc
  224. echo "HiddenServicePort 5222 127.0.0.1:5222" >> /etc/tor/torrc
  225. echo "HiddenServicePort 5269 127.0.0.1:5269" >> /etc/tor/torrc
  226. echo $'Added onion site for XMPP chat'
  227. fi
  228. systemctl restart tor
  229. wait_for_onion_service 'xmpp'
  230. if [ ! -f /var/lib/tor/hidden_service_xmpp/hostname ]; then
  231. echo $'XMPP onion site hostname not found'
  232. exit 65349
  233. fi
  234. XMPP_ONION_HOSTNAME=$(cat /var/lib/tor/hidden_service_xmpp/hostname)
  235. if ! grep -q "${XMPP_ONION_HOSTNAME}" /etc/prosody/conf.avail/xmpp.cfg.lua; then
  236. echo '' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  237. echo "VirtualHost \"${XMPP_ONION_HOSTNAME}\"" >> /etc/prosody/conf.avail/xmpp.cfg.lua
  238. echo ' modules_enabled = { "onions" };' >> /etc/prosody/conf.avail/xmpp.cfg.lua
  239. fi
  240. if ! grep -q "XMPP onion domain" $COMPLETION_FILE; then
  241. echo "XMPP onion domain:${XMPP_ONION_HOSTNAME}" >> $COMPLETION_FILE
  242. else
  243. sed -i "s|XMPP onion domain.*|XMPP onion domain:${XMPP_ONION_HOSTNAME}|g" $COMPLETION_FILE
  244. fi
  245. if ! grep -q "Your XMPP password is" /home/$MY_USERNAME/README; then
  246. if [ ${#XMPP_PASSWORD} -lt 8 ]; then
  247. if [ -f $IMAGE_PASSWORD_FILE ]; then
  248. XMPP_PASSWORD="$(printf `cat $IMAGE_PASSWORD_FILE`)"
  249. else
  250. XMPP_PASSWORD="$(create_password ${MINIMUM_PASSWORD_LENGTH})"
  251. fi
  252. fi
  253. prosodyctl register $MY_USERNAME $DEFAULT_DOMAIN_NAME $XMPP_PASSWORD
  254. echo '' >> /home/$MY_USERNAME/README
  255. echo '' >> /home/$MY_USERNAME/README
  256. echo $'XMPP' >> /home/$MY_USERNAME/README
  257. echo '====' >> /home/$MY_USERNAME/README
  258. echo $"XMPP onion domain: ${XMPP_ONION_HOSTNAME}" >> /home/$MY_USERNAME/README
  259. echo $"Your XMPP password is: $XMPP_PASSWORD" >> /home/$MY_USERNAME/README
  260. echo $'You can change it with: ' >> /home/$MY_USERNAME/README
  261. echo '' >> /home/$MY_USERNAME/README
  262. echo " prosodyctl passwd $MY_EMAIL_ADDRESS" >> /home/$MY_USERNAME/README
  263. chown $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/README
  264. chmod 600 /home/$MY_USERNAME/README
  265. fi
  266. function_check configure_firewall_for_xmpp
  267. configure_firewall_for_xmpp
  268. echo 'install_xmpp' >> $COMPLETION_FILE
  269. }
  270. function install_xmpp_client {
  271. if [[ $SYSTEM_TYPE == "$VARIANT_WRITER" || $SYSTEM_TYPE == "$VARIANT_MAILBOX" || $SYSTEM_TYPE == "$VARIANT_CLOUD" || $SYSTEM_TYPE == "$VARIANT_SOCIAL" || $SYSTEM_TYPE == "$VARIANT_MEDIA" || $SYSTEM_TYPE == "$VARIANT_DEVELOPER" || $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
  272. return
  273. fi
  274. if grep -Fxq "install_xmpp_client" $COMPLETION_FILE; then
  275. return
  276. fi
  277. apt-get -y install profanity
  278. XMPP_CLIENT_DIR=/home/$MY_USERNAME/.local/share/profanity
  279. XMPP_CLIENT_ACCOUNTS=$XMPP_CLIENT_DIR/accounts
  280. if [ ! -d $XMPP_CLIENT_DIR ]; then
  281. mkdir -p $XMPP_CLIENT_DIR
  282. fi
  283. if [[ $ONION_ONLY == 'no' ]]; then
  284. echo "[${MY_USERNAME}@${DEFAULT_DOMAIN_NAME}]" > $XMPP_CLIENT_ACCOUNTS
  285. echo 'enabled=true' >> $XMPP_CLIENT_ACCOUNTS
  286. echo "jid=${MY_USERNAME}@${DEFAULT_DOMAIN_NAME}" >> $XMPP_CLIENT_ACCOUNTS
  287. echo 'resource=profanity' >> $XMPP_CLIENT_ACCOUNTS
  288. echo "muc.service=conference.${DEFAULT_DOMAIN_NAME}" >> $XMPP_CLIENT_ACCOUNTS
  289. echo "muc.nick=${MY_USERNAME}" >> $XMPP_CLIENT_ACCOUNTS
  290. echo 'presence.last=online' >> $XMPP_CLIENT_ACCOUNTS
  291. echo 'presence.login=online' >> $XMPP_CLIENT_ACCOUNTS
  292. echo 'priority.online=0' >> $XMPP_CLIENT_ACCOUNTS
  293. echo 'priority.chat=0' >> $XMPP_CLIENT_ACCOUNTS
  294. echo 'priority.away=0' >> $XMPP_CLIENT_ACCOUNTS
  295. echo 'priority.xa=0' >> $XMPP_CLIENT_ACCOUNTS
  296. echo 'priority.dnd=0' >> $XMPP_CLIENT_ACCOUNTS
  297. if [ ${#XMPP_PASSWORD} -gt 2 ]; then
  298. echo "password=$XMPP_PASSWORD" >> $XMPP_CLIENT_ACCOUNTS
  299. fi
  300. fi
  301. if [ -f /var/lib/tor/hidden_service_xmpp/hostname ]; then
  302. XMPP_ONION_HOSTNAME=$(cat /var/lib/tor/hidden_service_xmpp/hostname)
  303. echo "[${MY_USERNAME}@${XMPP_ONION_HOSTNAME}]" >> $XMPP_CLIENT_ACCOUNTS
  304. if [[ $ONION_ONLY == 'no' ]]; then
  305. echo 'enabled=false' >> $XMPP_CLIENT_ACCOUNTS
  306. else
  307. echo 'enabled=true' >> $XMPP_CLIENT_ACCOUNTS
  308. fi
  309. echo "jid=${MY_USERNAME}@${XMPP_ONION_HOSTNAME}" >> $XMPP_CLIENT_ACCOUNTS
  310. echo 'resource=profanity' >> $XMPP_CLIENT_ACCOUNTS
  311. echo "muc.service=conference.${XMPP_ONION_HOSTNAME}" >> $XMPP_CLIENT_ACCOUNTS
  312. echo "muc.nick=${MY_USERNAME}" >> $XMPP_CLIENT_ACCOUNTS
  313. echo 'presence.last=online' >> $XMPP_CLIENT_ACCOUNTS
  314. echo 'presence.login=online' >> $XMPP_CLIENT_ACCOUNTS
  315. echo 'priority.online=0' >> $XMPP_CLIENT_ACCOUNTS
  316. echo 'priority.chat=0' >> $XMPP_CLIENT_ACCOUNTS
  317. echo 'priority.away=0' >> $XMPP_CLIENT_ACCOUNTS
  318. echo 'priority.xa=0' >> $XMPP_CLIENT_ACCOUNTS
  319. echo 'priority.dnd=0' >> $XMPP_CLIENT_ACCOUNTS
  320. if [ ${#XMPP_PASSWORD} -gt 2 ]; then
  321. echo "password=$XMPP_PASSWORD" >> $XMPP_CLIENT_ACCOUNTS
  322. fi
  323. fi
  324. if [ ! -d /home/$MY_USERNAME/.config/profanity ]; then
  325. mkdir /home/$MY_USERNAME/.config/profanity
  326. fi
  327. echo '[connection]' > /home/$MY_USERNAME/.config/profanity/profrc
  328. echo "account=${MY_USERNAME}@${DEFAULT_DOMAIN_NAME}" >> /home/$MY_USERNAME/.config/profanity/profrc
  329. chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.local
  330. chown -R $MY_USERNAME:$MY_USERNAME /home/$MY_USERNAME/.config
  331. echo 'install_xmpp_client' >> $COMPLETION_FILE
  332. }
  333. # NOTE: deliberately no exit 0