daemon/include/daemon.global.class

# $Id$

# loads client classes from $MCLIBDIR
load_client_classes()
{
	# client specific
	for i in ${MCLIBDIR}/include/*.client.class
	do
		source ${i} || eecho "error loading ${i}"
	done
}

# restarts the whole service via remote cmd
restart_service()
{
	local pid
	for pid in $(pidof sslsvd)
	do
		kill -SIGHUP ${pid}
	done
}

# stops the whole service via remote cmd
stop_service()
{
	local pid
	for pid in $(pidof sslsvd)
	do
		kill -15 ${pid}
		sleep 1
		kill -9 ${pid}
	done
}

# # import_resource $table $serial $resource $value
# import_resource()
# {
# 	local table="$1"
# 	local serial="$2"
# 	local resource="$3"
# 	local value="$4"
# 
# 	if [[ ${DEBUG} = 1 ]]
# 	then
# 		echo "${table}->${resource}=${value}" >> /root/lala.log
# 		echo "mysqldo \"update ${table} set ${resource}='${value}' where serial=${serial};\"" >> /root/lala.log
# 	fi
# 
# 	mysql_insert "${table}",serial="${serial}","${resource}"="${value}"
# }

# run_class $method $caller $argv1 $argv2 ... $argvN
run_class()
{
	local method="$1"
	local caller="$2"
	local class
	local cmd
	local argv

	if valid_session
	then
		class="${caller%.*}"
		cmd="${caller#*.}"
		argv="${@/${caller}/}" # remove caller
		argv="${argv/${method}/}" # remove method

#		echo "method=${method}"
# 		echo "caller=${caller}"
# 		echo "class=${class}"
# 		echo "cmd=${cmd}"
# 		echo "argv=${argv}"

		# check if class.cmd exist
		if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]
		then
			"${method}"_"${class}"_"${cmd}" ${argv}
		else
 			eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'"
		fi
	else
		invalid_session
	fi
}

help_topics()
{
	local i
	local topics

	topics=$(typeset -f | grep '^help_' | sed 's:help_\(.*\)\ .*():\1:' | sed 's:_:\.:' | sort)
	mecho "Global commands:"
	mecho "\timport   - import settings to database"
	mecho "\tget      - shows current value for a settings"
	mecho "\tset      - sets value for a setting"
	mecho "\tauth     - authenticate to the daemon"
	mecho "\tprovide  - shows provides of a system"
	mecho "\trequire  - verify plugin requirements"
	mecho "\treload   - reloads all client classes plugins"
	mecho "\trestart  - restarts the daemon"
	mecho "\tstop     - stops the daemon"
	mecho "\tnocolors - disable colors, useful for the webclient"
	mecho "\tquiet    - do not print any unecessary messages"
	mecho "\thelp     - shows help"
	mecho "\tquit     - quits the connection to the server"
	mecho
	mecho "Help topics:"
	for i in ${topics}
	do
		# excludes
		case ${i} in
			help_topics|topics) continue ;;
		esac

		mecho "\t${i}"
	done
	mecho
	mecho "Type 'help [topic]' for more information about every topic."
}

# on newer xorg-servers root is not allowed to run progs in a user session
x11runas()
{
	if [[ -n $(pidof X) ]]
	then
		su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
	fi
}

addconfig()
{
	local opts

	if [[ -z ${CONFIG} ]]
	then
		eecho "You must define \$CONFIG varibale first!"
		return 1
	fi

	if [[ ! -d $(dirname ${CONFIG}) ]]
	then
		install -d $(dirname ${CONFIG})
	fi

	# check for opts
	case $1 in
		-n) shift; opts=" -n" ;;
		-e) shift; opts=" -e" ;;
	esac

	echo ${opts} "$@" >> ${CONFIG}
}

clearconfig()
{
	if [[ -z ${CONFIG} ]]
	then
		eecho "You must define \$CONFIG varibale first!"
		return 1
	fi

	if [[ ! -d $(dirname ${CONFIG}) ]]
	then
		install -d $(dirname ${CONFIG})
	fi
	: > ${CONFIG}
}

# no_duplicate $list $item
no_duplicate()
{
	local i
	local list="$1"
	local item="$2"

	for i in ${list}
	do
		[[ ${i} = ${item} ]] && return 1
	done

	return 0
}

require()
{
	local requires="$@"
	local i

	for i in ${requires}
	do
		# check for duplicate provides
		if no_duplicate "${PROVIDE}" "${i}"
		then
			export REQUIRE="${REQUIRE} ${i}"
		else
			decho "duplicate provide '${i}' detected!" 
		fi
	done
}

verify_requirements()
{
	local req
	local prov
	local missing
	local sorted

	for req in ${REQUIRE}
	do
		# scan PROVIDE for dupes
		# if a dupe is found, then requirement is fullfilled
		# else add to missing
		if no_duplicate "${PROVIDE}" "${req}"
		then
			missing="${missing} ${req}"
		fi
	done

	# sort them alpabetically
	sorted=$(for i in ${REQUIRE}; do echo "${i}"; done | sort)

	# show missing and set the right retval
	if [[ -z ${missing} ]]
	then
		rvecho "${sorted}"
		return 0
	else
		for req in ${sorted}
		do
			if no_duplicate "${missing}" "$req"
			then
				# print normal
				rvecho -n " ${req}"
			else
				# print missing
				eecho -n " ${req}"
			fi
		done
		return 1
	fi
}

provide()
{
	local provides="$@"
	local i

	for i in ${provides}
	do
		# check for duplicate provides
		if no_duplicate "${PROVIDE}" "${i}"
		then
			export PROVIDE="${PROVIDE} ${i}"
		else
			decho "duplicate provide '${i}' detected!" 
		fi
	done
}

print_provide()
{
	local sorted

	# sort them alpabetically
	sorted=$(for i in ${PROVIDE}; do echo "${i}"; done | sort)
	# do not escape, or CRLFS get printed to screen too
	rvecho ${sorted}
}

# message only echo | disabled in quiet mode
mecho()
{
	local COLCYAN="\033[1;36m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	# print nothing if quiet mode was requested
	[[ ${QUIET} = true ]] && return

	if [[ ${NOCOLORS} = true ]]
	then
		COLCYAN=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
}

# prints error messages | enabled even in quiet mode
eecho()
{
	local COLRED="\033[1;31m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	if [[ ${NOCOLORS} = true ]]
	then
		COLRED=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
}

# prints return values of get | enabled even in quiet mode
rvecho()
{
	local COLPURPLE="\033[1;35m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	if [[ ${NOCOLORS} = true ]]
	then
		COLPURPLE=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
}

# prints debug messages if requested | enabled even in quiet mode
decho()
{
	# print nothing if debug mode was *not* requested
	[[ ${DEBUG} != 1 ]] && return

	eecho "DEBUG: ${@}"
}

path_not_empty()
{
	local path="$1"
	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1

	# return ERR if path does not exist
	[[ ! -d ${path} ]] && return 1
	# return ERR if path empty
	[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1

	# every thing went ok, directory not empty
	return 0
}
1	niro	1248	# $Id$
2
3	niro	1915	# loads client classes from $MCLIBDIR
4			load_client_classes()
5			{
6			# client specific
7			for i in ${MCLIBDIR}/include/*.client.class
8			do
9			source ${i} \|\| eecho "error loading ${i}"
10			done
11			}
12
13			# restarts the whole service via remote cmd
14			restart_service()
15			{
16			local pid
17			for pid in $(pidof sslsvd)
18			do
19			kill -SIGHUP ${pid}
20			done
21			}
22
23	niro	2005	# stops the whole service via remote cmd
24			stop_service()
25			{
26			local pid
27			for pid in $(pidof sslsvd)
28			do
29			kill -15 ${pid}
30			sleep 1
31			kill -9 ${pid}
32			done
33			}
34
35	niro	1252	# # import_resource $table $serial $resource $value
36			# import_resource()
37			# {
38			# local table="$1"
39			# local serial="$2"
40			# local resource="$3"
41			# local value="$4"
42			#
43			# if [[ ${DEBUG} = 1 ]]
44			# then
45			# echo "${table}->${resource}=${value}" >> /root/lala.log
46			# echo "mysqldo \"update ${table} set ${resource}='${value}' where serial=${serial};\"" >> /root/lala.log
47			# fi
48			#
49			# mysql_insert "${table}",serial="${serial}","${resource}"="${value}"
50			# }
51	niro	1248
52			# run_class $method $caller $argv1 $argv2 ... $argvN
53			run_class()
54			{
55			local method="$1"
56			local caller="$2"
57			local class
58			local cmd
59			local argv
60
61	niro	1308	if valid_session
62	niro	1248	then
63			class="${caller%.*}"
64			cmd="${caller#*.}"
65			argv="${@/${caller}/}" # remove caller
66			argv="${argv/${method}/}" # remove method
67
68			# echo "method=${method}"
69			# echo "caller=${caller}"
70			# echo "class=${class}"
71			# echo "cmd=${cmd}"
72			# echo "argv=${argv}"
73
74			# check if class.cmd exist
75			if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]
76			then
77			"${method}"_"${class}"_"${cmd}" ${argv}
78			else
79	niro	1639	eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'"
80	niro	1248	fi
81			else
82			invalid_session
83			fi
84			}
85
86			help_topics()
87			{
88			local i
89			local topics
90
91			topics=$(typeset -f \| grep '^help_' \| sed 's:help_\(.\)\ .():\1:' \| sed 's:_:\.:' \| sort)
92			mecho "Global commands:"
93	niro	1350	mecho "\timport - import settings to database"
94			mecho "\tget - shows current value for a settings"
95			mecho "\tset - sets value for a setting"
96			mecho "\tauth - authenticate to the daemon"
97			mecho "\tprovide - shows provides of a system"
98			mecho "\trequire - verify plugin requirements"
99	niro	1925	mecho "\treload - reloads all client classes plugins"
100			mecho "\trestart - restarts the daemon"
101	niro	2005	mecho "\tstop - stops the daemon"
102	niro	1330	mecho "\tnocolors - disable colors, useful for the webclient"
103	niro	1639	mecho "\tquiet - do not print any unecessary messages"
104	niro	1350	mecho "\thelp - shows help"
105			mecho "\tquit - quits the connection to the server"
106	niro	1248	mecho
107			mecho "Help topics:"
108			for i in ${topics}
109			do
110			# excludes
111			case ${i} in
112			help_topics\|topics) continue ;;
113			esac
114
115			mecho "\t${i}"
116			done
117	niro	1264	mecho
118			mecho "Type 'help [topic]' for more information about every topic."
119	niro	1248	}
120
121			# on newer xorg-servers root is not allowed to run progs in a user session
122			x11runas()
123			{
124	niro	1666	if [[ -n $(pidof X) ]]
125	niro	1639	then
126			su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
127			fi
128	niro	1248	}
129
130			addconfig()
131			{
132	niro	1308	local opts
133
134	niro	1248	if [[ -z ${CONFIG} ]]
135			then
136	niro	1639	eecho "You must define \$CONFIG varibale first!"
137	niro	1248	return 1
138			fi
139
140			if [[ ! -d $(dirname ${CONFIG}) ]]
141			then
142			install -d $(dirname ${CONFIG})
143			fi
144	niro	1308
145			# check for opts
146			case $1 in
147			-n) shift; opts=" -n" ;;
148			-e) shift; opts=" -e" ;;
149			esac
150
151			echo ${opts} "$@" >> ${CONFIG}
152	niro	1248	}
153
154			clearconfig()
155			{
156			if [[ -z ${CONFIG} ]]
157			then
158	niro	1639	eecho "You must define \$CONFIG varibale first!"
159	niro	1248	return 1
160			fi
161
162	niro	1252	if [[ ! -d $(dirname ${CONFIG}) ]]
163			then
164			install -d $(dirname ${CONFIG})
165			fi
166	niro	1248	: > ${CONFIG}
167			}
168
169	niro	1264	# no_duplicate $list $item
170			no_duplicate()
171			{
172			local i
173			local list="$1"
174			local item="$2"
175
176			for i in ${list}
177			do
178			[[ ${i} = ${item} ]] && return 1
179			done
180
181			return 0
182			}
183
184	niro	1248	require()
185			{
186			local requires="$@"
187			local i
188
189			for i in ${requires}
190			do
191	niro	1264	# check for duplicate provides
192			if no_duplicate "${PROVIDE}" "${i}"
193			then
194			export REQUIRE="${REQUIRE} ${i}"
195			else
196	niro	1639	decho "duplicate provide '${i}' detected!"
197	niro	1264	fi
198	niro	1248	done
199			}
200
201	niro	1264	verify_requirements()
202	niro	1248	{
203	niro	1264	local req
204			local prov
205			local missing
206			local sorted
207	niro	1248
208	niro	1264	for req in ${REQUIRE}
209	niro	1248	do
210	niro	1264	# scan PROVIDE for dupes
211			# if a dupe is found, then requirement is fullfilled
212			# else add to missing
213			if no_duplicate "${PROVIDE}" "${req}"
214			then
215			missing="${missing} ${req}"
216			fi
217	niro	1248	done
218
219	niro	1264	# sort them alpabetically
220			sorted=$(for i in ${REQUIRE}; do echo "${i}"; done \| sort)
221
222			# show missing and set the right retval
223			if [[ -z ${missing} ]]
224			then
225	niro	1639	rvecho "${sorted}"
226	niro	1264	return 0
227			else
228			for req in ${sorted}
229			do
230			if no_duplicate "${missing}" "$req"
231			then
232			# print normal
233	niro	1639	rvecho -n " ${req}"
234	niro	1264	else
235			# print missing
236			eecho -n " ${req}"
237			fi
238			done
239			return 1
240			fi
241	niro	1248	}
242
243			provide()
244			{
245			local provides="$@"
246			local i
247
248			for i in ${provides}
249			do
250			# check for duplicate provides
251	niro	1264	if no_duplicate "${PROVIDE}" "${i}"
252	niro	1248	then
253			export PROVIDE="${PROVIDE} ${i}"
254			else
255	niro	1639	decho "duplicate provide '${i}' detected!"
256	niro	1248	fi
257			done
258			}
259
260			print_provide()
261			{
262			local sorted
263
264			# sort them alpabetically
265			sorted=$(for i in ${PROVIDE}; do echo "${i}"; done \| sort)
266			# do not escape, or CRLFS get printed to screen too
267	niro	2003	rvecho ${sorted}
268	niro	1248	}
269
270	niro	1639	# message only echo \| disabled in quiet mode
271	niro	1248	mecho()
272			{
273			local COLCYAN="\033[1;36m"
274			local COLDEFAULT="\033[0m"
275	niro	1264	local opts
276	niro	1308	local webcrlf
277	niro	1264
278	niro	1639	# print nothing if quiet mode was requested
279			[[ ${QUIET} = true ]] && return
280
281	niro	1248	if [[ ${NOCOLORS} = true ]]
282			then
283			COLCYAN=""
284			COLDEFAULT=""
285			fi
286
287	niro	1308	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
288
289	niro	1264	# respect -n
290			case $1 in
291			-n) shift; opts="n" ;;
292			esac
293
294	niro	1308	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
295	niro	1248	}
296	niro	1264
297	niro	1639	# prints error messages \| enabled even in quiet mode
298	niro	1264	eecho()
299			{
300			local COLRED="\033[1;31m"
301			local COLDEFAULT="\033[0m"
302			local opts
303	niro	1308	local webcrlf
304	niro	1264
305			if [[ ${NOCOLORS} = true ]]
306			then
307			COLRED=""
308			COLDEFAULT=""
309			fi
310
311	niro	1308	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
312
313	niro	1264	# respect -n
314			case $1 in
315			-n) shift; opts="n" ;;
316			esac
317
318	niro	1308	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
319	niro	1264	}
320
321	niro	1639	# prints return values of get \| enabled even in quiet mode
322			rvecho()
323			{
324			local COLPURPLE="\033[1;35m"
325			local COLDEFAULT="\033[0m"
326			local opts
327			local webcrlf
328
329			if [[ ${NOCOLORS} = true ]]
330			then
331			COLPURPLE=""
332			COLDEFAULT=""
333			fi
334
335			[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
336
337			# respect -n
338			case $1 in
339			-n) shift; opts="n" ;;
340			esac
341
342			echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
343			}
344
345			# prints debug messages if requested \| enabled even in quiet mode
346			decho()
347			{
348			# print nothing if debug mode was not requested
349			[[ ${DEBUG} != 1 ]] && return
350
351			eecho "DEBUG: ${@}"
352			}
353
354	niro	1264	path_not_empty()
355			{
356			local path="$1"
357	niro	1639	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1
358	niro	1264
359			# return ERR if path does not exist
360			[[ ! -d ${path} ]] && return 1
361			# return ERR if path empty
362			[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1
363
364			# every thing went ok, directory not empty
365			return 0
366			}