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 "\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	1330	mecho "\tnocolors - disable colors, useful for the webclient"
88	niro	1639	mecho "\tquiet - do not print any unecessary messages"
89	niro	1350	mecho "\thelp - shows help"
90			mecho "\tquit - quits the connection to the server"
91	niro	1248	mecho
92			mecho "Help topics:"
93			for i in ${topics}
94			do
95			# excludes
96			case ${i} in
97			help_topics\|topics) continue ;;
98			esac
99
100			mecho "\t${i}"
101			done
102	niro	1264	mecho
103			mecho "Type 'help [topic]' for more information about every topic."
104	niro	1248	}
105
106			# on newer xorg-servers root is not allowed to run progs in a user session
107			x11runas()
108			{
109	niro	1666	if [[ -n $(pidof X) ]]
110	niro	1639	then
111			su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
112			fi
113	niro	1248	}
114
115			addconfig()
116			{
117	niro	1308	local opts
118
119	niro	1248	if [[ -z ${CONFIG} ]]
120			then
121	niro	1639	eecho "You must define \$CONFIG varibale first!"
122	niro	1248	return 1
123			fi
124
125			if [[ ! -d $(dirname ${CONFIG}) ]]
126			then
127			install -d $(dirname ${CONFIG})
128			fi
129	niro	1308
130			# check for opts
131			case $1 in
132			-n) shift; opts=" -n" ;;
133			-e) shift; opts=" -e" ;;
134			esac
135
136			echo ${opts} "$@" >> ${CONFIG}
137	niro	1248	}
138
139			clearconfig()
140			{
141			if [[ -z ${CONFIG} ]]
142			then
143	niro	1639	eecho "You must define \$CONFIG varibale first!"
144	niro	1248	return 1
145			fi
146
147	niro	1252	if [[ ! -d $(dirname ${CONFIG}) ]]
148			then
149			install -d $(dirname ${CONFIG})
150			fi
151	niro	1248	: > ${CONFIG}
152			}
153
154	niro	1264	# no_duplicate $list $item
155			no_duplicate()
156			{
157			local i
158			local list="$1"
159			local item="$2"
160
161			for i in ${list}
162			do
163			[[ ${i} = ${item} ]] && return 1
164			done
165
166			return 0
167			}
168
169	niro	1248	require()
170			{
171			local requires="$@"
172			local i
173
174			for i in ${requires}
175			do
176	niro	1264	# check for duplicate provides
177			if no_duplicate "${PROVIDE}" "${i}"
178			then
179			export REQUIRE="${REQUIRE} ${i}"
180			else
181	niro	1639	decho "duplicate provide '${i}' detected!"
182	niro	1264	fi
183	niro	1248	done
184			}
185
186	niro	1264	verify_requirements()
187	niro	1248	{
188	niro	1264	local req
189			local prov
190			local missing
191			local sorted
192	niro	1248
193	niro	1264	for req in ${REQUIRE}
194	niro	1248	do
195	niro	1264	# scan PROVIDE for dupes
196			# if a dupe is found, then requirement is fullfilled
197			# else add to missing
198			if no_duplicate "${PROVIDE}" "${req}"
199			then
200			missing="${missing} ${req}"
201			fi
202	niro	1248	done
203
204	niro	1264	# sort them alpabetically
205			sorted=$(for i in ${REQUIRE}; do echo "${i}"; done \| sort)
206
207			# show missing and set the right retval
208			if [[ -z ${missing} ]]
209			then
210	niro	1639	rvecho "${sorted}"
211	niro	1264	return 0
212			else
213			for req in ${sorted}
214			do
215			if no_duplicate "${missing}" "$req"
216			then
217			# print normal
218	niro	1639	rvecho -n " ${req}"
219	niro	1264	else
220			# print missing
221			eecho -n " ${req}"
222			fi
223			done
224			return 1
225			fi
226	niro	1248	}
227
228			provide()
229			{
230			local provides="$@"
231			local i
232
233			for i in ${provides}
234			do
235			# check for duplicate provides
236	niro	1264	if no_duplicate "${PROVIDE}" "${i}"
237	niro	1248	then
238			export PROVIDE="${PROVIDE} ${i}"
239			else
240	niro	1639	decho "duplicate provide '${i}' detected!"
241	niro	1248	fi
242			done
243			}
244
245			print_provide()
246			{
247			local sorted
248
249			# sort them alpabetically
250			sorted=$(for i in ${PROVIDE}; do echo "${i}"; done \| sort)
251			# do not escape, or CRLFS get printed to screen too
252	niro	1639	rvecho ${sorted}
253	niro	1248	}
254
255	niro	1639	# message only echo \| disabled in quiet mode
256	niro	1248	mecho()
257			{
258			local COLCYAN="\033[1;36m"
259			local COLDEFAULT="\033[0m"
260	niro	1264	local opts
261	niro	1308	local webcrlf
262	niro	1264
263	niro	1639	# print nothing if quiet mode was requested
264			[[ ${QUIET} = true ]] && return
265
266	niro	1248	if [[ ${NOCOLORS} = true ]]
267			then
268			COLCYAN=""
269			COLDEFAULT=""
270			fi
271
272	niro	1308	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
273
274	niro	1264	# respect -n
275			case $1 in
276			-n) shift; opts="n" ;;
277			esac
278
279	niro	1308	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
280	niro	1248	}
281	niro	1264
282	niro	1639	# prints error messages \| enabled even in quiet mode
283	niro	1264	eecho()
284			{
285			local COLRED="\033[1;31m"
286			local COLDEFAULT="\033[0m"
287			local opts
288	niro	1308	local webcrlf
289	niro	1264
290			if [[ ${NOCOLORS} = true ]]
291			then
292			COLRED=""
293			COLDEFAULT=""
294			fi
295
296	niro	1308	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
297
298	niro	1264	# respect -n
299			case $1 in
300			-n) shift; opts="n" ;;
301			esac
302
303	niro	1308	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
304	niro	1264	}
305
306	niro	1639	# prints return values of get \| enabled even in quiet mode
307			rvecho()
308			{
309			local COLPURPLE="\033[1;35m"
310			local COLDEFAULT="\033[0m"
311			local opts
312			local webcrlf
313
314			if [[ ${NOCOLORS} = true ]]
315			then
316			COLPURPLE=""
317			COLDEFAULT=""
318			fi
319
320			[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
321
322			# respect -n
323			case $1 in
324			-n) shift; opts="n" ;;
325			esac
326
327			echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
328			}
329
330			# prints debug messages if requested \| enabled even in quiet mode
331			decho()
332			{
333			# print nothing if debug mode was not requested
334			[[ ${DEBUG} != 1 ]] && return
335
336			eecho "DEBUG: ${@}"
337			}
338
339	niro	1264	path_not_empty()
340			{
341			local path="$1"
342	niro	1639	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1
343	niro	1264
344			# return ERR if path does not exist
345			[[ ! -d ${path} ]] && return 1
346			# return ERR if path empty
347			[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1
348
349			# every thing went ok, directory not empty
350			return 0
351			}