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
}

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