daemon/include/daemon.global.class

# $Id$

# loads client classes from $MCLIBDIR
load_client_classes()
{
	local i

	# client specific
	for i in $(find ${MCLIBDIR}/include -type f -name \*.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 "\tcolors   - enable colors"
	mecho "\tquiet    - do not print any unecessary messages"
	mecho "\thelp     - shows help"
	mecho "\tversion  - prints version of the daemon"
	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
}

help_daemon_mroot()
{
	mecho "get daemon.mroot"
	mecho " Prints current MROOT variable."
	mecho
	mecho "set daemon.mroot [path]"
	mecho " set MROOT variable to given path."
}

get_daemon_mroot()
{
	rvecho "${MROOT}"
}

set_daemon_mroot()
{
	local path=$1

	if [[ -d ${path} ]]
	then
		export MROOT="${path}"
		decho "MROOT='${MROOT}' is set."
	else
		eecho "Path '${path}' does not exist. MROOT not set."
	fi
}

list_files_in_directory()
{
	local i
	local retval
	local path
	local opts
	local type

	# basic getops
	for i in $*
	do
		case $1 in
			-mindepth) shift; opts+=" -mindepth $1" ;;
			-maxdepth) shift; opts+=" -maxdepth $1" ;;
			-type) shift; type="$1" ;;
			-name) shift; opts+="-name $1" ;;
			'') continue ;;
			*) path="$1" ;;
		esac
		shift
	done

	if [[ -z ${path} ]]
	then
		eecho "No path given."
		return 1
	fi

	if [[ ! -d ${path} ]]
	then
		eecho "Directory '${path}' does not exist."
		return 1
	fi

	# default to files
	[[ -z ${type} ]] && type=f

	for i in $(find ${path} ${opts} -type ${type} | sort)
	do
		if [[ -z ${retval} ]]
		then
			retval="$(basename ${i})"
		else
			retval="${retval} $(basename ${i})"
		fi
	done

	rvecho "${retval}"
}

print_version()
{
	echo "mcored-$(<${MCLIBDIR}/VERSION)"
}

1	# $Id$
2
3	# loads client classes from $MCLIBDIR
4	load_client_classes()
5	{
6	local i
7
8	# client specific
9	for i in $(find ${MCLIBDIR}/include -type f -name \*.client.class)
10	do
11	source ${i} \|\| eecho "error loading ${i}"
12	done
13	}
14
15	# restarts the whole service via remote cmd
16	restart_service()
17	{
18	local pid
19	for pid in $(pidof sslsvd)
20	do
21	kill -SIGHUP ${pid}
22	done
23	}
24
25	# stops the whole service via remote cmd
26	stop_service()
27	{
28	local pid
29	for pid in $(pidof sslsvd)
30	do
31	kill -15 ${pid}
32	sleep 1
33	kill -9 ${pid}
34	done
35	}
36
37	# # import_resource $table $serial $resource $value
38	# import_resource()
39	# {
40	# local table="$1"
41	# local serial="$2"
42	# local resource="$3"
43	# local value="$4"
44	#
45	# if [[ ${DEBUG} = 1 ]]
46	# then
47	# echo "${table}->${resource}=${value}" >> /root/lala.log
48	# echo "mysqldo \"update ${table} set ${resource}='${value}' where serial=${serial};\"" >> /root/lala.log
49	# fi
50	#
51	# mysql_insert "${table}",serial="${serial}","${resource}"="${value}"
52	# }
53
54	# run_class $method $caller $argv1 $argv2 ... $argvN
55	run_class()
56	{
57	local method="$1"
58	local caller="$2"
59	local class
60	local cmd
61	local argv
62
63	if valid_session
64	then
65	class="${caller%.*}"
66	cmd="${caller#*.}"
67	argv="${@/${caller}/}" # remove caller
68	argv="${argv/${method}/}" # remove method
69
70	# echo "method=${method}"
71	# echo "caller=${caller}"
72	# echo "class=${class}"
73	# echo "cmd=${cmd}"
74	# echo "argv=${argv}"
75
76	# check if class.cmd exist
77	if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]
78	then
79	"${method}"_"${class}"_"${cmd}" ${argv}
80	else
81	eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'"
82	fi
83	else
84	invalid_session
85	fi
86	}
87
88	help_topics()
89	{
90	local i
91	local topics
92
93	topics=$(typeset -f \| grep '^help_' \| sed 's:help_\(.\)\ .():\1:' \| sed 's:_:\.:' \| sort)
94	mecho "Global commands:"
95	mecho "\timport - import settings to database"
96	mecho "\tget - shows current value for a settings"
97	mecho "\tset - sets value for a setting"
98	mecho "\tauth - authenticate to the daemon"
99	mecho "\tprovide - shows provides of a system"
100	mecho "\trequire - verify plugin requirements"
101	mecho "\treload - reloads all client classes plugins"
102	mecho "\trestart - restarts the daemon"
103	mecho "\tstop - stops the daemon"
104	mecho "\tnocolors - disable colors, useful for the webclient"
105	mecho "\tcolors - enable colors"
106	mecho "\tquiet - do not print any unecessary messages"
107	mecho "\thelp - shows help"
108	mecho "\tversion - prints version of the daemon"
109	mecho "\tquit - quits the connection to the server"
110	mecho
111	mecho "Help topics:"
112	for i in ${topics}
113	do
114	# excludes
115	case ${i} in
116	help_topics\|topics) continue ;;
117	esac
118
119	mecho "\t${i}"
120	done
121	mecho
122	mecho "Type 'help [topic]' for more information about every topic."
123	}
124
125	# on newer xorg-servers root is not allowed to run progs in a user session
126	x11runas()
127	{
128	if [[ -n $(pidof X) ]]
129	then
130	su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
131	fi
132	}
133
134	addconfig()
135	{
136	local opts
137
138	if [[ -z ${CONFIG} ]]
139	then
140	eecho "You must define \$CONFIG varibale first!"
141	return 1
142	fi
143
144	if [[ ! -d $(dirname ${CONFIG}) ]]
145	then
146	install -d $(dirname ${CONFIG})
147	fi
148
149	# check for opts
150	case $1 in
151	-n) shift; opts=" -n" ;;
152	-e) shift; opts=" -e" ;;
153	esac
154
155	echo ${opts} "$@" >> ${CONFIG}
156	}
157
158	clearconfig()
159	{
160	if [[ -z ${CONFIG} ]]
161	then
162	eecho "You must define \$CONFIG varibale first!"
163	return 1
164	fi
165
166	if [[ ! -d $(dirname ${CONFIG}) ]]
167	then
168	install -d $(dirname ${CONFIG})
169	fi
170	: > ${CONFIG}
171	}
172
173	# no_duplicate $list $item
174	no_duplicate()
175	{
176	local i
177	local list="$1"
178	local item="$2"
179
180	for i in ${list}
181	do
182	[[ ${i} = ${item} ]] && return 1
183	done
184
185	return 0
186	}
187
188	require()
189	{
190	local requires="$@"
191	local i
192
193	for i in ${requires}
194	do
195	# check for duplicate provides
196	if no_duplicate "${PROVIDE}" "${i}"
197	then
198	export REQUIRE="${REQUIRE} ${i}"
199	else
200	decho "duplicate provide '${i}' detected!"
201	fi
202	done
203	}
204
205	verify_requirements()
206	{
207	local req
208	local prov
209	local missing
210	local sorted
211
212	for req in ${REQUIRE}
213	do
214	# scan PROVIDE for dupes
215	# if a dupe is found, then requirement is fullfilled
216	# else add to missing
217	if no_duplicate "${PROVIDE}" "${req}"
218	then
219	missing="${missing} ${req}"
220	fi
221	done
222
223	# sort them alpabetically
224	sorted=$(for i in ${REQUIRE}; do echo "${i}"; done \| sort)
225
226	# show missing and set the right retval
227	if [[ -z ${missing} ]]
228	then
229	rvecho "${sorted}"
230	return 0
231	else
232	for req in ${sorted}
233	do
234	if no_duplicate "${missing}" "$req"
235	then
236	# print normal
237	rvecho -n " ${req}"
238	else
239	# print missing
240	eecho -n " ${req}"
241	fi
242	done
243	return 1
244	fi
245	}
246
247	provide()
248	{
249	local provides="$@"
250	local i
251
252	for i in ${provides}
253	do
254	# check for duplicate provides
255	if no_duplicate "${PROVIDE}" "${i}"
256	then
257	export PROVIDE="${PROVIDE} ${i}"
258	else
259	decho "duplicate provide '${i}' detected!"
260	fi
261	done
262	}
263
264	print_provide()
265	{
266	local sorted
267
268	# sort them alpabetically
269	sorted=$(for i in ${PROVIDE}; do echo "${i}"; done \| sort)
270	# do not escape, or CRLFS get printed to screen too
271	rvecho ${sorted}
272	}
273
274	# message only echo \| disabled in quiet mode
275	mecho()
276	{
277	local COLCYAN="\033[1;36m"
278	local COLDEFAULT="\033[0m"
279	local opts
280	local webcrlf
281
282	# print nothing if quiet mode was requested
283	[[ ${QUIET} = true ]] && return
284
285	if [[ ${NOCOLORS} = true ]]
286	then
287	COLCYAN=""
288	COLDEFAULT=""
289	fi
290
291	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
292
293	# respect -n
294	case $1 in
295	-n) shift; opts="n" ;;
296	esac
297
298	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
299	}
300
301	# prints error messages \| enabled even in quiet mode
302	eecho()
303	{
304	local COLRED="\033[1;31m"
305	local COLDEFAULT="\033[0m"
306	local opts
307	local webcrlf
308
309	if [[ ${NOCOLORS} = true ]]
310	then
311	COLRED=""
312	COLDEFAULT=""
313	fi
314
315	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
316
317	# respect -n
318	case $1 in
319	-n) shift; opts="n" ;;
320	esac
321
322	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
323	}
324
325	# prints return values of get \| enabled even in quiet mode
326	rvecho()
327	{
328	local COLPURPLE="\033[1;35m"
329	local COLDEFAULT="\033[0m"
330	local opts
331	local webcrlf
332
333	if [[ ${NOCOLORS} = true ]]
334	then
335	COLPURPLE=""
336	COLDEFAULT=""
337	fi
338
339	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
340
341	# respect -n
342	case $1 in
343	-n) shift; opts="n" ;;
344	esac
345
346	echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
347	}
348
349	# prints debug messages if requested \| enabled even in quiet mode
350	decho()
351	{
352	# print nothing if debug mode was not requested
353	[[ ${DEBUG} != 1 ]] && return
354
355	eecho "DEBUG: ${@}"
356	}
357
358	path_not_empty()
359	{
360	local path="$1"
361	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1
362
363	# return ERR if path does not exist
364	[[ ! -d ${path} ]] && return 1
365	# return ERR if path empty
366	[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1
367
368	# every thing went ok, directory not empty
369	return 0
370	}
371
372	help_daemon_mroot()
373	{
374	mecho "get daemon.mroot"
375	mecho " Prints current MROOT variable."
376	mecho
377	mecho "set daemon.mroot [path]"
378	mecho " set MROOT variable to given path."
379	}
380
381	get_daemon_mroot()
382	{
383	rvecho "${MROOT}"
384	}
385
386	set_daemon_mroot()
387	{
388	local path=$1
389
390	if [[ -d ${path} ]]
391	then
392	export MROOT="${path}"
393	decho "MROOT='${MROOT}' is set."
394	else
395	eecho "Path '${path}' does not exist. MROOT not set."
396	fi
397	}
398
399	list_files_in_directory()
400	{
401	local i
402	local retval
403	local path
404	local opts
405	local type
406
407	# basic getops
408	for i in $*
409	do
410	case $1 in
411	-mindepth) shift; opts+=" -mindepth $1" ;;
412	-maxdepth) shift; opts+=" -maxdepth $1" ;;
413	-type) shift; type="$1" ;;
414	-name) shift; opts+="-name $1" ;;
415	'') continue ;;
416	*) path="$1" ;;
417	esac
418	shift
419	done
420
421	if [[ -z ${path} ]]
422	then
423	eecho "No path given."
424	return 1
425	fi
426
427	if [[ ! -d ${path} ]]
428	then
429	eecho "Directory '${path}' does not exist."
430	return 1
431	fi
432
433	# default to files
434	[[ -z ${type} ]] && type=f
435
436	for i in $(find ${path} ${opts} -type ${type} \| sort)
437	do
438	if [[ -z ${retval} ]]
439	then
440	retval="$(basename ${i})"
441	else
442	retval="${retval} $(basename ${i})"
443	fi
444	done
445
446	rvecho "${retval}"
447	}
448
449	print_version()
450	{
451	echo "mcored-$(<${MCLIBDIR}/VERSION)"
452	}
453