Annotation of /mcore-src/trunk/mcore-tools/daemon/include/daemon.global.class
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Revision 1639 -
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Thu Mar 10 18:08:47 2011 UTC (13 years, 3 months ago) by niro
File size: 6033 byte(s)
Thu Mar 10 18:08:47 2011 UTC (13 years, 3 months ago) by niro
File size: 6033 byte(s)
-x11runas(): let the function check for X11 -added decho() "debug-echo" function for debugging only messages -added rvecho() "retval echo" function to print retvals on quiet mode -support quiet mode in mecho() -make use of error echo function eecho() -make use of debug echo function decho() -make use of retval echo function rvecho() -fixed a typo in path_not_empty() function
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="$2" | ||
25 | local class | ||
26 | local cmd | ||
27 | local argv | ||
28 | |||
29 | niro | 1308 | if valid_session |
30 | niro | 1248 | then |
31 | class="${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}" ${argv} | ||
46 | else | ||
47 | niro | 1639 | eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'" |
48 | niro | 1248 | 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 | niro | 1350 | 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 "\trequire - verify plugin requirements" | ||
67 | niro | 1330 | mecho "\tnocolors - disable colors, useful for the webclient" |
68 | niro | 1639 | mecho "\tquiet - do not print any unecessary messages" |
69 | niro | 1350 | mecho "\thelp - shows help" |
70 | mecho "\tquit - quits the connection to the server" | ||
71 | niro | 1248 | mecho |
72 | mecho "Help topics:" | ||
73 | for i in ${topics} | ||
74 | do | ||
75 | # excludes | ||
76 | case ${i} in | ||
77 | help_topics|topics) continue ;; | ||
78 | esac | ||
79 | |||
80 | mecho "\t${i}" | ||
81 | done | ||
82 | niro | 1264 | mecho |
83 | mecho "Type 'help [topic]' for more information about every topic." | ||
84 | niro | 1248 | } |
85 | |||
86 | # on newer xorg-servers root is not allowed to run progs in a user session | ||
87 | x11runas() | ||
88 | { | ||
89 | niro | 1639 | if pidof X |
90 | then | ||
91 | su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@" | ||
92 | fi | ||
93 | niro | 1248 | } |
94 | |||
95 | addconfig() | ||
96 | { | ||
97 | niro | 1308 | local opts |
98 | |||
99 | niro | 1248 | if [[ -z ${CONFIG} ]] |
100 | then | ||
101 | niro | 1639 | eecho "You must define \$CONFIG varibale first!" |
102 | niro | 1248 | return 1 |
103 | fi | ||
104 | |||
105 | if [[ ! -d $(dirname ${CONFIG}) ]] | ||
106 | then | ||
107 | install -d $(dirname ${CONFIG}) | ||
108 | fi | ||
109 | niro | 1308 | |
110 | # check for opts | ||
111 | case $1 in | ||
112 | -n) shift; opts=" -n" ;; | ||
113 | -e) shift; opts=" -e" ;; | ||
114 | esac | ||
115 | |||
116 | echo ${opts} "$@" >> ${CONFIG} | ||
117 | niro | 1248 | } |
118 | |||
119 | clearconfig() | ||
120 | { | ||
121 | if [[ -z ${CONFIG} ]] | ||
122 | then | ||
123 | niro | 1639 | eecho "You must define \$CONFIG varibale first!" |
124 | niro | 1248 | return 1 |
125 | fi | ||
126 | |||
127 | niro | 1252 | if [[ ! -d $(dirname ${CONFIG}) ]] |
128 | then | ||
129 | install -d $(dirname ${CONFIG}) | ||
130 | fi | ||
131 | niro | 1248 | : > ${CONFIG} |
132 | } | ||
133 | |||
134 | niro | 1264 | # no_duplicate $list $item |
135 | no_duplicate() | ||
136 | { | ||
137 | local i | ||
138 | local list="$1" | ||
139 | local item="$2" | ||
140 | |||
141 | for i in ${list} | ||
142 | do | ||
143 | [[ ${i} = ${item} ]] && return 1 | ||
144 | done | ||
145 | |||
146 | return 0 | ||
147 | } | ||
148 | |||
149 | niro | 1248 | require() |
150 | { | ||
151 | local requires="$@" | ||
152 | local i | ||
153 | |||
154 | for i in ${requires} | ||
155 | do | ||
156 | niro | 1264 | # check for duplicate provides |
157 | if no_duplicate "${PROVIDE}" "${i}" | ||
158 | then | ||
159 | export REQUIRE="${REQUIRE} ${i}" | ||
160 | else | ||
161 | niro | 1639 | decho "duplicate provide '${i}' detected!" |
162 | niro | 1264 | fi |
163 | niro | 1248 | done |
164 | } | ||
165 | |||
166 | niro | 1264 | verify_requirements() |
167 | niro | 1248 | { |
168 | niro | 1264 | local req |
169 | local prov | ||
170 | local missing | ||
171 | local sorted | ||
172 | niro | 1248 | |
173 | niro | 1264 | for req in ${REQUIRE} |
174 | niro | 1248 | do |
175 | niro | 1264 | # scan PROVIDE for dupes |
176 | # if a dupe is found, then requirement is fullfilled | ||
177 | # else add to missing | ||
178 | if no_duplicate "${PROVIDE}" "${req}" | ||
179 | then | ||
180 | missing="${missing} ${req}" | ||
181 | fi | ||
182 | niro | 1248 | done |
183 | |||
184 | niro | 1264 | # sort them alpabetically |
185 | sorted=$(for i in ${REQUIRE}; do echo "${i}"; done | sort) | ||
186 | |||
187 | # show missing and set the right retval | ||
188 | if [[ -z ${missing} ]] | ||
189 | then | ||
190 | niro | 1639 | rvecho "${sorted}" |
191 | niro | 1264 | return 0 |
192 | else | ||
193 | for req in ${sorted} | ||
194 | do | ||
195 | if no_duplicate "${missing}" "$req" | ||
196 | then | ||
197 | # print normal | ||
198 | niro | 1639 | rvecho -n " ${req}" |
199 | niro | 1264 | else |
200 | # print missing | ||
201 | eecho -n " ${req}" | ||
202 | fi | ||
203 | done | ||
204 | return 1 | ||
205 | fi | ||
206 | niro | 1248 | } |
207 | |||
208 | provide() | ||
209 | { | ||
210 | local provides="$@" | ||
211 | local i | ||
212 | |||
213 | for i in ${provides} | ||
214 | do | ||
215 | # check for duplicate provides | ||
216 | niro | 1264 | if no_duplicate "${PROVIDE}" "${i}" |
217 | niro | 1248 | then |
218 | export PROVIDE="${PROVIDE} ${i}" | ||
219 | else | ||
220 | niro | 1639 | decho "duplicate provide '${i}' detected!" |
221 | niro | 1248 | fi |
222 | done | ||
223 | } | ||
224 | |||
225 | print_provide() | ||
226 | { | ||
227 | local sorted | ||
228 | |||
229 | # sort them alpabetically | ||
230 | sorted=$(for i in ${PROVIDE}; do echo "${i}"; done | sort) | ||
231 | # do not escape, or CRLFS get printed to screen too | ||
232 | niro | 1639 | rvecho ${sorted} |
233 | niro | 1248 | } |
234 | |||
235 | niro | 1639 | # message only echo | disabled in quiet mode |
236 | niro | 1248 | mecho() |
237 | { | ||
238 | local COLCYAN="\033[1;36m" | ||
239 | local COLDEFAULT="\033[0m" | ||
240 | niro | 1264 | local opts |
241 | niro | 1308 | local webcrlf |
242 | niro | 1264 | |
243 | niro | 1639 | # print nothing if quiet mode was requested |
244 | [[ ${QUIET} = true ]] && return | ||
245 | |||
246 | niro | 1248 | if [[ ${NOCOLORS} = true ]] |
247 | then | ||
248 | COLCYAN="" | ||
249 | COLDEFAULT="" | ||
250 | fi | ||
251 | |||
252 | niro | 1308 | [[ ${WEBCRLF} = true ]] && webcrlf="<br>" |
253 | |||
254 | niro | 1264 | # respect -n |
255 | case $1 in | ||
256 | -n) shift; opts="n" ;; | ||
257 | esac | ||
258 | |||
259 | niro | 1308 | echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}" |
260 | niro | 1248 | } |
261 | niro | 1264 | |
262 | niro | 1639 | # prints error messages | enabled even in quiet mode |
263 | niro | 1264 | eecho() |
264 | { | ||
265 | local COLRED="\033[1;31m" | ||
266 | local COLDEFAULT="\033[0m" | ||
267 | local opts | ||
268 | niro | 1308 | local webcrlf |
269 | niro | 1264 | |
270 | if [[ ${NOCOLORS} = true ]] | ||
271 | then | ||
272 | COLRED="" | ||
273 | COLDEFAULT="" | ||
274 | fi | ||
275 | |||
276 | niro | 1308 | [[ ${WEBCRLF} = true ]] && webcrlf="<br>" |
277 | |||
278 | niro | 1264 | # respect -n |
279 | case $1 in | ||
280 | -n) shift; opts="n" ;; | ||
281 | esac | ||
282 | |||
283 | niro | 1308 | echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}" |
284 | niro | 1264 | } |
285 | |||
286 | niro | 1639 | # prints return values of get | enabled even in quiet mode |
287 | rvecho() | ||
288 | { | ||
289 | local COLPURPLE="\033[1;35m" | ||
290 | local COLDEFAULT="\033[0m" | ||
291 | local opts | ||
292 | local webcrlf | ||
293 | |||
294 | if [[ ${NOCOLORS} = true ]] | ||
295 | then | ||
296 | COLPURPLE="" | ||
297 | COLDEFAULT="" | ||
298 | fi | ||
299 | |||
300 | [[ ${WEBCRLF} = true ]] && webcrlf="<br>" | ||
301 | |||
302 | # respect -n | ||
303 | case $1 in | ||
304 | -n) shift; opts="n" ;; | ||
305 | esac | ||
306 | |||
307 | echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}" | ||
308 | } | ||
309 | |||
310 | # prints debug messages if requested | enabled even in quiet mode | ||
311 | decho() | ||
312 | { | ||
313 | # print nothing if debug mode was *not* requested | ||
314 | [[ ${DEBUG} != 1 ]] && return | ||
315 | |||
316 | eecho "DEBUG: ${@}" | ||
317 | } | ||
318 | |||
319 | niro | 1264 | path_not_empty() |
320 | { | ||
321 | local path="$1" | ||
322 | niro | 1639 | [[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1 |
323 | niro | 1264 | |
324 | # return ERR if path does not exist | ||
325 | [[ ! -d ${path} ]] && return 1 | ||
326 | # return ERR if path empty | ||
327 | [[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1 | ||
328 | |||
329 | # every thing went ok, directory not empty | ||
330 | return 0 | ||
331 | } |