src/include/daemon.global.class.in

# $Id$

# 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
}

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