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 "\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" ;;
			'') 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}"
}
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 "\tquit - quits the connection to the server"
109	mecho
110	mecho "Help topics:"
111	for i in ${topics}
112	do
113	# excludes
114	case ${i} in
115	help_topics\|topics) continue ;;
116	esac
117
118	mecho "\t${i}"
119	done
120	mecho
121	mecho "Type 'help [topic]' for more information about every topic."
122	}
123
124	# on newer xorg-servers root is not allowed to run progs in a user session
125	x11runas()
126	{
127	if [[ -n $(pidof X) ]]
128	then
129	su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
130	fi
131	}
132
133	addconfig()
134	{
135	local opts
136
137	if [[ -z ${CONFIG} ]]
138	then
139	eecho "You must define \$CONFIG varibale first!"
140	return 1
141	fi
142
143	if [[ ! -d $(dirname ${CONFIG}) ]]
144	then
145	install -d $(dirname ${CONFIG})
146	fi
147
148	# check for opts
149	case $1 in
150	-n) shift; opts=" -n" ;;
151	-e) shift; opts=" -e" ;;
152	esac
153
154	echo ${opts} "$@" >> ${CONFIG}
155	}
156
157	clearconfig()
158	{
159	if [[ -z ${CONFIG} ]]
160	then
161	eecho "You must define \$CONFIG varibale first!"
162	return 1
163	fi
164
165	if [[ ! -d $(dirname ${CONFIG}) ]]
166	then
167	install -d $(dirname ${CONFIG})
168	fi
169	: > ${CONFIG}
170	}
171
172	# no_duplicate $list $item
173	no_duplicate()
174	{
175	local i
176	local list="$1"
177	local item="$2"
178
179	for i in ${list}
180	do
181	[[ ${i} = ${item} ]] && return 1
182	done
183
184	return 0
185	}
186
187	require()
188	{
189	local requires="$@"
190	local i
191
192	for i in ${requires}
193	do
194	# check for duplicate provides
195	if no_duplicate "${PROVIDE}" "${i}"
196	then
197	export REQUIRE="${REQUIRE} ${i}"
198	else
199	decho "duplicate provide '${i}' detected!"
200	fi
201	done
202	}
203
204	verify_requirements()
205	{
206	local req
207	local prov
208	local missing
209	local sorted
210
211	for req in ${REQUIRE}
212	do
213	# scan PROVIDE for dupes
214	# if a dupe is found, then requirement is fullfilled
215	# else add to missing
216	if no_duplicate "${PROVIDE}" "${req}"
217	then
218	missing="${missing} ${req}"
219	fi
220	done
221
222	# sort them alpabetically
223	sorted=$(for i in ${REQUIRE}; do echo "${i}"; done \| sort)
224
225	# show missing and set the right retval
226	if [[ -z ${missing} ]]
227	then
228	rvecho "${sorted}"
229	return 0
230	else
231	for req in ${sorted}
232	do
233	if no_duplicate "${missing}" "$req"
234	then
235	# print normal
236	rvecho -n " ${req}"
237	else
238	# print missing
239	eecho -n " ${req}"
240	fi
241	done
242	return 1
243	fi
244	}
245
246	provide()
247	{
248	local provides="$@"
249	local i
250
251	for i in ${provides}
252	do
253	# check for duplicate provides
254	if no_duplicate "${PROVIDE}" "${i}"
255	then
256	export PROVIDE="${PROVIDE} ${i}"
257	else
258	decho "duplicate provide '${i}' detected!"
259	fi
260	done
261	}
262
263	print_provide()
264	{
265	local sorted
266
267	# sort them alpabetically
268	sorted=$(for i in ${PROVIDE}; do echo "${i}"; done \| sort)
269	# do not escape, or CRLFS get printed to screen too
270	rvecho ${sorted}
271	}
272
273	# message only echo \| disabled in quiet mode
274	mecho()
275	{
276	local COLCYAN="\033[1;36m"
277	local COLDEFAULT="\033[0m"
278	local opts
279	local webcrlf
280
281	# print nothing if quiet mode was requested
282	[[ ${QUIET} = true ]] && return
283
284	if [[ ${NOCOLORS} = true ]]
285	then
286	COLCYAN=""
287	COLDEFAULT=""
288	fi
289
290	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
291
292	# respect -n
293	case $1 in
294	-n) shift; opts="n" ;;
295	esac
296
297	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
298	}
299
300	# prints error messages \| enabled even in quiet mode
301	eecho()
302	{
303	local COLRED="\033[1;31m"
304	local COLDEFAULT="\033[0m"
305	local opts
306	local webcrlf
307
308	if [[ ${NOCOLORS} = true ]]
309	then
310	COLRED=""
311	COLDEFAULT=""
312	fi
313
314	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
315
316	# respect -n
317	case $1 in
318	-n) shift; opts="n" ;;
319	esac
320
321	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
322	}
323
324	# prints return values of get \| enabled even in quiet mode
325	rvecho()
326	{
327	local COLPURPLE="\033[1;35m"
328	local COLDEFAULT="\033[0m"
329	local opts
330	local webcrlf
331
332	if [[ ${NOCOLORS} = true ]]
333	then
334	COLPURPLE=""
335	COLDEFAULT=""
336	fi
337
338	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
339
340	# respect -n
341	case $1 in
342	-n) shift; opts="n" ;;
343	esac
344
345	echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
346	}
347
348	# prints debug messages if requested \| enabled even in quiet mode
349	decho()
350	{
351	# print nothing if debug mode was not requested
352	[[ ${DEBUG} != 1 ]] && return
353
354	eecho "DEBUG: ${@}"
355	}
356
357	path_not_empty()
358	{
359	local path="$1"
360	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1
361
362	# return ERR if path does not exist
363	[[ ! -d ${path} ]] && return 1
364	# return ERR if path empty
365	[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1
366
367	# every thing went ok, directory not empty
368	return 0
369	}
370
371	help_daemon_mroot()
372	{
373	mecho "get daemon.mroot"
374	mecho " Prints current MROOT variable."
375	mecho
376	mecho "set daemon.mroot [path]"
377	mecho " set MROOT variable to given path."
378	}
379
380	get_daemon_mroot()
381	{
382	rvecho "${MROOT}"
383	}
384
385	set_daemon_mroot()
386	{
387	local path=$1
388
389	if [[ -d ${path} ]]
390	then
391	export MROOT="${path}"
392	decho "MROOT='${MROOT}' is set."
393	else
394	eecho "Path '${path}' does not exist. MROOT not set."
395	fi
396	}
397
398	list_files_in_directory()
399	{
400	local i
401	local retval
402	local path
403	local opts
404	local type
405
406	# basic getops
407	for i in $*
408	do
409	case $1 in
410	-mindepth) shift; opts+=" -mindepth $1" ;;
411	-maxdepth) shift; opts+=" -maxdepth $1" ;;
412	-type) shift; type="$1" ;;
413	'') continue ;;
414	*) path="$1" ;;
415	esac
416	shift
417	done
418
419	if [[ -z ${path} ]]
420	then
421	eecho "No path given."
422	return 1
423	fi
424
425	if [[ ! -d ${path} ]]
426	then
427	eecho "Directory '${path}' does not exist."
428	return 1
429	fi
430
431	# default to files
432	[[ -z ${type} ]] && type=f
433
434	for i in $(find ${path} ${opts} -type ${type} \| sort)
435	do
436	if [[ -z ${retval} ]]
437	then
438	retval="$(basename ${i})"
439	else
440	retval="${retval} $(basename ${i})"
441	fi
442	done
443
444	rvecho "${retval}"
445	}