src/include/daemon.global.class.in

# $Id$

# # 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 validate_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}" ${argv}
		else
 			echo "unkown method '${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 "\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()
{
	su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
}

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

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

clearconfig()
{
	if [[ -z ${CONFIG} ]]
	then
		echo "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
			[[ ${DEBUG} = 1 ]] && echo "duplicate provide '${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 ${missing} ]]
	then
		mecho "${sorted}"
		return 0
	else
		for req in ${sorted}
		do
			if no_duplicate "${missing}" "$req"
			then
				# print normal
				mecho -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
			[[ ${DEBUG} = 1 ]] && echo "duplicate provide '${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
	mecho ${sorted}	
}

mecho()
{
	local COLCYAN="\033[1;36m"
	local COLDEFAULT="\033[0m"
	local opts

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

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

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

eecho()
{
	local COLRED="\033[1;31m"
	local COLDEFAULT="\033[0m"
	local opts

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

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

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

path_not_empty()
{
	local path="$1"
	[[ -z ${path} ]] && "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	1252	# # import_resource $table $serial $resource $value
4			# import_resource()
5			# {
6			# local table="$1"
7			# local serial="$2"
8			# local resource="$3"
9			# local value="$4"
10			#
11			# if [[ ${DEBUG} = 1 ]]
12			# then
13			# echo "${table}->${resource}=${value}" >> /root/lala.log
14			# echo "mysqldo \"update ${table} set ${resource}='${value}' where serial=${serial};\"" >> /root/lala.log
15			# fi
16			#
17			# mysql_insert "${table}",serial="${serial}","${resource}"="${value}"
18			# }
19	niro	1248
20			# run_class $method $caller $argv1 $argv2 ... $argvN
21			run_class()
22			{
23			local method="$1"
24			local caller="$2"
25			local class
26			local cmd
27			local argv
28
29			if validate_session
30			then
31			class="${caller%.*}"
32			cmd="${caller#*.}"
33			argv="${@/${caller}/}" # remove caller
34			argv="${argv/${method}/}" # remove method
35
36			# echo "method=${method}"
37			# echo "caller=${caller}"
38			# echo "class=${class}"
39			# echo "cmd=${cmd}"
40			# echo "argv=${argv}"
41
42			# check if class.cmd exist
43			if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]
44			then
45			"${method}"_"${class}"_"${cmd}" ${argv}
46			else
47			echo "unkown method '${method}' . class '${class}' . cmd '${cmd}'"
48			fi
49			else
50			invalid_session
51			fi
52			}
53
54			help_topics()
55			{
56			local i
57			local topics
58
59			topics=$(typeset -f \| grep '^help_' \| sed 's:help_\(.\)\ .():\1:' \| sed 's:_:\.:' \| sort)
60			mecho "Global commands:"
61			mecho "\timport - import settings to database"
62			mecho "\tget - shows current value for a settings"
63			mecho "\tset - sets value for a setting"
64			mecho "\tauth - authenticate to the daemon"
65			mecho "\tprovide - shows provides of a system"
66			mecho "\thelp - shows help"
67	niro	1264	mecho "\tquit - quits the connection to the server"
68	niro	1248	mecho
69			mecho "Help topics:"
70			for i in ${topics}
71			do
72			# excludes
73			case ${i} in
74			help_topics\|topics) continue ;;
75			esac
76
77			mecho "\t${i}"
78			done
79	niro	1264	mecho
80			mecho "Type 'help [topic]' for more information about every topic."
81	niro	1248	}
82
83			# on newer xorg-servers root is not allowed to run progs in a user session
84			x11runas()
85			{
86	niro	1264	su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
87	niro	1248	}
88
89			addconfig()
90			{
91			if [[ -z ${CONFIG} ]]
92			then
93			echo "You must define \$CONFIG varibale first!"
94			return 1
95			fi
96
97			if [[ ! -d $(dirname ${CONFIG}) ]]
98			then
99			install -d $(dirname ${CONFIG})
100			fi
101			echo "$@" >> ${CONFIG}
102			}
103
104			clearconfig()
105			{
106			if [[ -z ${CONFIG} ]]
107			then
108			echo "You must define \$CONFIG varibale first!"
109			return 1
110			fi
111
112	niro	1252	if [[ ! -d $(dirname ${CONFIG}) ]]
113			then
114			install -d $(dirname ${CONFIG})
115			fi
116	niro	1248	: > ${CONFIG}
117			}
118
119	niro	1264	# no_duplicate $list $item
120			no_duplicate()
121			{
122			local i
123			local list="$1"
124			local item="$2"
125
126			for i in ${list}
127			do
128			[[ ${i} = ${item} ]] && return 1
129			done
130
131			return 0
132			}
133
134	niro	1248	require()
135			{
136			local requires="$@"
137			local i
138
139			for i in ${requires}
140			do
141	niro	1264	# check for duplicate provides
142			if no_duplicate "${PROVIDE}" "${i}"
143			then
144			export REQUIRE="${REQUIRE} ${i}"
145			else
146			[[ ${DEBUG} = 1 ]] && echo "duplicate provide '${i}' detected!"
147			fi
148	niro	1248	done
149			}
150
151	niro	1264	verify_requirements()
152	niro	1248	{
153	niro	1264	local req
154			local prov
155			local missing
156			local sorted
157	niro	1248
158	niro	1264	for req in ${REQUIRE}
159	niro	1248	do
160	niro	1264	# scan PROVIDE for dupes
161			# if a dupe is found, then requirement is fullfilled
162			# else add to missing
163			if no_duplicate "${PROVIDE}" "${req}"
164			then
165			missing="${missing} ${req}"
166			fi
167	niro	1248	done
168
169	niro	1264	# sort them alpabetically
170			sorted=$(for i in ${REQUIRE}; do echo "${i}"; done \| sort)
171
172			# show missing and set the right retval
173			if [[ -z ${missing} ]]
174			then
175			mecho "${sorted}"
176			return 0
177			else
178			for req in ${sorted}
179			do
180			if no_duplicate "${missing}" "$req"
181			then
182			# print normal
183			mecho -n " ${req}"
184			else
185			# print missing
186			eecho -n " ${req}"
187			fi
188			done
189			return 1
190			fi
191	niro	1248	}
192
193			provide()
194			{
195			local provides="$@"
196			local i
197
198			for i in ${provides}
199			do
200			# check for duplicate provides
201	niro	1264	if no_duplicate "${PROVIDE}" "${i}"
202	niro	1248	then
203			export PROVIDE="${PROVIDE} ${i}"
204			else
205			[[ ${DEBUG} = 1 ]] && echo "duplicate provide '${i}' detected!"
206			fi
207			done
208			}
209
210			print_provide()
211			{
212			local sorted
213
214			# sort them alpabetically
215			sorted=$(for i in ${PROVIDE}; do echo "${i}"; done \| sort)
216			# do not escape, or CRLFS get printed to screen too
217			mecho ${sorted}
218			}
219
220			mecho()
221			{
222			local COLCYAN="\033[1;36m"
223			local COLDEFAULT="\033[0m"
224	niro	1264	local opts
225
226	niro	1248	if [[ ${NOCOLORS} = true ]]
227			then
228			COLCYAN=""
229			COLDEFAULT=""
230			fi
231
232	niro	1264	# respect -n
233			case $1 in
234			-n) shift; opts="n" ;;
235			esac
236
237			echo -e${opts} "${COLCYAN}$@${COLDEFAULT}"
238	niro	1248	}
239	niro	1264
240			eecho()
241			{
242			local COLRED="\033[1;31m"
243			local COLDEFAULT="\033[0m"
244			local opts
245
246			if [[ ${NOCOLORS} = true ]]
247			then
248			COLRED=""
249			COLDEFAULT=""
250			fi
251
252			# respect -n
253			case $1 in
254			-n) shift; opts="n" ;;
255			esac
256
257			echo -e${opts} "${COLRED}$@${COLDEFAULT}"
258			}
259
260			path_not_empty()
261			{
262			local path="$1"
263			[[ -z ${path} ]] && "path_not_empty(): no path given!" && return 1
264
265			# return ERR if path does not exist
266			[[ ! -d ${path} ]] && return 1
267			# return ERR if path empty
268			[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1
269
270			# every thing went ok, directory not empty
271			return 0
272			}