| @@ -1,1008 +1,1008 | |||||
| 1 | ''' |
|
1 | ''' | |
| 2 | @author: Daniel Suarez |
|
2 | @author: Daniel Suarez | |
| 3 | ''' |
|
3 | ''' | |
| 4 | import os |
|
4 | import os | |
| 5 | import glob |
|
5 | import glob | |
| 6 | import ftplib |
|
6 | import ftplib | |
| 7 |
|
7 | |||
| 8 | try: |
|
8 | try: | |
| 9 | import paramiko |
|
9 | import paramiko | |
| 10 | import scp |
|
10 | import scp | |
| 11 | except: |
|
11 | except: | |
| 12 | print "You should install paramiko and scp libraries \nif you want to use SSH protocol to upload files to the server" |
|
12 | print "You should install paramiko and scp libraries \nif you want to use SSH protocol to upload files to the server" | |
| 13 |
|
13 | |||
| 14 | import time |
|
14 | import time | |
| 15 |
|
15 | |||
| 16 | import threading |
|
16 | import threading | |
| 17 | Thread = threading.Thread |
|
17 | Thread = threading.Thread | |
| 18 |
|
18 | |||
| 19 | # try: |
|
19 | # try: | |
| 20 | # from gevent import sleep |
|
20 | # from gevent import sleep | |
| 21 | # except: |
|
21 | # except: | |
| 22 | from time import sleep |
|
22 | from time import sleep | |
| 23 |
|
23 | |||
| 24 | from schainpy.model.proc.jroproc_base import ProcessingUnit, Operation |
|
24 | from schainpy.model.proc.jroproc_base import ProcessingUnit, Operation | |
| 25 |
|
25 | |||
| 26 | class Remote(Thread): |
|
26 | class Remote(Thread): | |
| 27 | """ |
|
27 | """ | |
| 28 | Remote is a parent class used to define the behaviour of FTP and SSH class. These clases are |
|
28 | Remote is a parent class used to define the behaviour of FTP and SSH class. These clases are | |
| 29 | used to upload or download files remotely. |
|
29 | used to upload or download files remotely. | |
| 30 |
|
30 | |||
| 31 | Non-standard Python modules used: |
|
31 | Non-standard Python modules used: | |
| 32 | None |
|
32 | None | |
| 33 |
|
33 | |||
| 34 | Written by: |
|
34 | Written by: | |
| 35 |
|
35 | |||
| 36 | "Miguel Urco":mailto:miguel.urco@jro.igp.gob.pe Jun. 03, 2015 |
|
36 | "Miguel Urco":mailto:miguel.urco@jro.igp.gob.pe Jun. 03, 2015 | |
| 37 |
|
37 | |||
| 38 | """ |
|
38 | """ | |
| 39 |
|
39 | |||
| 40 | server = None |
|
40 | server = None | |
| 41 | username = None |
|
41 | username = None | |
| 42 | password = None |
|
42 | password = None | |
| 43 | remotefolder = None |
|
43 | remotefolder = None | |
| 44 |
|
44 | |||
| 45 | period = 60 |
|
45 | period = 60 | |
| 46 | fileList = [] |
|
46 | fileList = [] | |
| 47 | bussy = False |
|
47 | bussy = False | |
| 48 |
|
48 | |||
| 49 | def __init__(self, server, username, password, remotefolder, period=60): |
|
49 | def __init__(self, server, username, password, remotefolder, period=60): | |
| 50 |
|
50 | |||
| 51 | Thread.__init__(self) |
|
51 | Thread.__init__(self) | |
| 52 |
|
52 | |||
| 53 | self.setDaemon(True) |
|
53 | self.setDaemon(True) | |
| 54 |
|
54 | |||
| 55 | self.status = 0 |
|
55 | self.status = 0 | |
| 56 |
|
56 | |||
| 57 | self.__server = server |
|
57 | self.__server = server | |
| 58 | self.__username = username |
|
58 | self.__username = username | |
| 59 | self.__password = password |
|
59 | self.__password = password | |
| 60 | self.__remotefolder = remotefolder |
|
60 | self.__remotefolder = remotefolder | |
| 61 |
|
61 | |||
| 62 | self.period = period |
|
62 | self.period = period | |
| 63 |
|
63 | |||
| 64 | self.fileList = [] |
|
64 | self.fileList = [] | |
| 65 | self.bussy = False |
|
65 | self.bussy = False | |
| 66 |
|
66 | |||
| 67 | self.stopFlag = False |
|
67 | self.stopFlag = False | |
| 68 |
|
68 | |||
| 69 | print "[Remote Server] Opening server: %s" %self.__server |
|
69 | print "[Remote Server] Opening server: %s" %self.__server | |
| 70 | if self.open(self.__server, self.__username, self.__password, self.__remotefolder): |
|
70 | if self.open(self.__server, self.__username, self.__password, self.__remotefolder): | |
| 71 | print "[Remote Server] %s server was opened successfully" %self.__server |
|
71 | print "[Remote Server] %s server was opened successfully" %self.__server | |
| 72 |
|
72 | |||
| 73 | self.close() |
|
73 | self.close() | |
| 74 |
|
74 | |||
| 75 | self.mutex = threading.Lock() |
|
75 | self.mutex = threading.Lock() | |
| 76 |
|
76 | |||
| 77 | def stop(self): |
|
77 | def stop(self): | |
| 78 |
|
78 | |||
| 79 | self.stopFlag = True |
|
79 | self.stopFlag = True | |
| 80 | self.join(10) |
|
80 | self.join(10) | |
| 81 |
|
81 | |||
| 82 | def open(self): |
|
82 | def open(self): | |
| 83 | """ |
|
83 | """ | |
| 84 | Connect to server and create a connection class (FTP or SSH) to remote server. |
|
84 | Connect to server and create a connection class (FTP or SSH) to remote server. | |
| 85 | """ |
|
85 | """ | |
| 86 | raise NotImplementedError, "Implement this method in child class" |
|
86 | raise NotImplementedError, "Implement this method in child class" | |
| 87 |
|
87 | |||
| 88 | def close(self): |
|
88 | def close(self): | |
| 89 | """ |
|
89 | """ | |
| 90 | Close connection to server |
|
90 | Close connection to server | |
| 91 | """ |
|
91 | """ | |
| 92 | raise NotImplementedError, "Implement this method in child class" |
|
92 | raise NotImplementedError, "Implement this method in child class" | |
| 93 |
|
93 | |||
| 94 | def mkdir(self, remotefolder): |
|
94 | def mkdir(self, remotefolder): | |
| 95 | """ |
|
95 | """ | |
| 96 | Create a folder remotely |
|
96 | Create a folder remotely | |
| 97 | """ |
|
97 | """ | |
| 98 | raise NotImplementedError, "Implement this method in child class" |
|
98 | raise NotImplementedError, "Implement this method in child class" | |
| 99 |
|
99 | |||
| 100 | def cd(self, remotefolder): |
|
100 | def cd(self, remotefolder): | |
| 101 | """ |
|
101 | """ | |
| 102 | Change working directory in remote server |
|
102 | Change working directory in remote server | |
| 103 | """ |
|
103 | """ | |
| 104 | raise NotImplementedError, "Implement this method in child class" |
|
104 | raise NotImplementedError, "Implement this method in child class" | |
| 105 |
|
105 | |||
| 106 | def download(self, filename, localfolder=None): |
|
106 | def download(self, filename, localfolder=None): | |
| 107 | """ |
|
107 | """ | |
| 108 | Download a file from server to local host |
|
108 | Download a file from server to local host | |
| 109 | """ |
|
109 | """ | |
| 110 | raise NotImplementedError, "Implement this method in child class" |
|
110 | raise NotImplementedError, "Implement this method in child class" | |
| 111 |
|
111 | |||
| 112 | def sendFile(self, fullfilename): |
|
112 | def sendFile(self, fullfilename): | |
| 113 | """ |
|
113 | """ | |
| 114 | sendFile method is used to upload a local file to the current directory in remote server |
|
114 | sendFile method is used to upload a local file to the current directory in remote server | |
| 115 |
|
115 | |||
| 116 | Inputs: |
|
116 | Inputs: | |
| 117 | fullfilename - full path name of local file to store in remote directory |
|
117 | fullfilename - full path name of local file to store in remote directory | |
| 118 |
|
118 | |||
| 119 | Returns: |
|
119 | Returns: | |
| 120 | 0 in error case else 1 |
|
120 | 0 in error case else 1 | |
| 121 | """ |
|
121 | """ | |
| 122 | raise NotImplementedError, "Implement this method in child class" |
|
122 | raise NotImplementedError, "Implement this method in child class" | |
| 123 |
|
123 | |||
| 124 | def upload(self, fullfilename, remotefolder=None): |
|
124 | def upload(self, fullfilename, remotefolder=None): | |
| 125 | """ |
|
125 | """ | |
| 126 | upload method is used to upload a local file to remote directory. This method changes |
|
126 | upload method is used to upload a local file to remote directory. This method changes | |
| 127 | working directory before sending a file. |
|
127 | working directory before sending a file. | |
| 128 |
|
128 | |||
| 129 | Inputs: |
|
129 | Inputs: | |
| 130 | fullfilename - full path name of local file to store in remote directory |
|
130 | fullfilename - full path name of local file to store in remote directory | |
| 131 |
|
131 | |||
| 132 | remotefolder - remote directory |
|
132 | remotefolder - remote directory | |
| 133 |
|
133 | |||
| 134 | Returns: |
|
134 | Returns: | |
| 135 | 0 in error case else 1 |
|
135 | 0 in error case else 1 | |
| 136 | """ |
|
136 | """ | |
| 137 | print "[Remote Server] Uploading %s to %s:%s" %(fullfilename, self.server, self.remotefolder) |
|
137 | print "[Remote Server] Uploading %s to %s:%s" %(fullfilename, self.server, self.remotefolder) | |
| 138 |
|
138 | |||
| 139 | if not self.status: |
|
139 | if not self.status: | |
| 140 | return 0 |
|
140 | return 0 | |
| 141 |
|
141 | |||
| 142 | if remotefolder == None: |
|
142 | if remotefolder == None: | |
| 143 | remotefolder = self.remotefolder |
|
143 | remotefolder = self.remotefolder | |
| 144 |
|
144 | |||
| 145 | if not self.cd(remotefolder): |
|
145 | if not self.cd(remotefolder): | |
| 146 | return 0 |
|
146 | return 0 | |
| 147 |
|
147 | |||
| 148 | if not self.sendFile(fullfilename): |
|
148 | if not self.sendFile(fullfilename): | |
| 149 | print "[Remote Server] Error uploading file %s" %fullfilename |
|
149 | print "[Remote Server] Error uploading file %s" %fullfilename | |
| 150 | return 0 |
|
150 | return 0 | |
| 151 |
|
151 | |||
| 152 | print "[Remote Server] upload finished successfully" |
|
152 | print "[Remote Server] upload finished successfully" | |
| 153 |
|
153 | |||
| 154 | return 1 |
|
154 | return 1 | |
| 155 |
|
155 | |||
| 156 | def delete(self, filename): |
|
156 | def delete(self, filename): | |
| 157 | """ |
|
157 | """ | |
| 158 | Remove a file from remote server |
|
158 | Remove a file from remote server | |
| 159 | """ |
|
159 | """ | |
| 160 | pass |
|
160 | pass | |
| 161 |
|
161 | |||
| 162 | def updateFileList(self, fileList): |
|
162 | def updateFileList(self, fileList): | |
| 163 | """ |
|
163 | """ | |
| 164 | Remove a file from remote server |
|
164 | Remove a file from remote server | |
| 165 | """ |
|
165 | """ | |
| 166 |
|
166 | |||
| 167 | if fileList == self.fileList: |
|
167 | if fileList == self.fileList: | |
| 168 | return 0 |
|
168 | return 0 | |
| 169 |
|
169 | |||
| 170 | self.mutex.acquire() |
|
170 | self.mutex.acquire() | |
| 171 | # init = time.time() |
|
171 | # init = time.time() | |
| 172 | # |
|
172 | # | |
| 173 | # while(self.bussy): |
|
173 | # while(self.bussy): | |
| 174 | # sleep(0.1) |
|
174 | # sleep(0.1) | |
| 175 | # if time.time() - init > 2*self.period: |
|
175 | # if time.time() - init > 2*self.period: | |
| 176 | # return 0 |
|
176 | # return 0 | |
| 177 |
|
177 | |||
| 178 | self.fileList = fileList |
|
178 | self.fileList = fileList | |
| 179 | self.mutex.release() |
|
179 | self.mutex.release() | |
| 180 | return 1 |
|
180 | return 1 | |
| 181 |
|
181 | |||
| 182 | def run(self): |
|
182 | def run(self): | |
| 183 |
|
183 | |||
| 184 | if not self.status: |
|
184 | if not self.status: | |
| 185 | print "Finishing FTP service" |
|
185 | print "Finishing FTP service" | |
| 186 | return |
|
186 | return | |
| 187 |
|
187 | |||
| 188 | if not self.cd(self.remotefolder): |
|
188 | if not self.cd(self.remotefolder): | |
| 189 | raise ValueError, "Could not access to the new remote directory: %s" %self.remotefolder |
|
189 | raise ValueError, "Could not access to the new remote directory: %s" %self.remotefolder | |
| 190 |
|
190 | |||
| 191 | while True: |
|
191 | while True: | |
| 192 |
|
192 | |||
| 193 | for i in range(self.period): |
|
193 | for i in range(self.period): | |
| 194 | if self.stopFlag: |
|
194 | if self.stopFlag: | |
| 195 | break |
|
195 | break | |
| 196 | sleep(1) |
|
196 | sleep(1) | |
| 197 |
|
197 | |||
| 198 | if self.stopFlag: |
|
198 | if self.stopFlag: | |
| 199 | break |
|
199 | break | |
| 200 |
|
200 | |||
| 201 | # self.bussy = True |
|
201 | # self.bussy = True | |
| 202 | self.mutex.acquire() |
|
202 | self.mutex.acquire() | |
| 203 |
|
203 | |||
| 204 | print "[Remote Server] Opening %s" %self.__server |
|
204 | print "[Remote Server] Opening %s" %self.__server | |
| 205 | if not self.open(self.__server, self.__username, self.__password, self.__remotefolder): |
|
205 | if not self.open(self.__server, self.__username, self.__password, self.__remotefolder): | |
| 206 | self.mutex.release() |
|
206 | self.mutex.release() | |
| 207 |
|
|
207 | continue | |
| 208 |
|
208 | |||
| 209 | for thisFile in self.fileList: |
|
209 | for thisFile in self.fileList: | |
| 210 | self.upload(thisFile, self.remotefolder) |
|
210 | self.upload(thisFile, self.remotefolder) | |
| 211 |
|
211 | |||
| 212 | print "[Remote Server] Closing %s" %self.__server |
|
212 | print "[Remote Server] Closing %s" %self.__server | |
| 213 | self.close() |
|
213 | self.close() | |
| 214 |
|
214 | |||
| 215 | self.mutex.release() |
|
215 | self.mutex.release() | |
| 216 | # self.bussy = False |
|
216 | # self.bussy = False | |
| 217 |
|
217 | |||
| 218 | print "[Remote Server] Thread stopped successfully" |
|
218 | print "[Remote Server] Thread stopped successfully" | |
| 219 |
|
219 | |||
| 220 | class FTPClient(Remote): |
|
220 | class FTPClient(Remote): | |
| 221 |
|
221 | |||
| 222 | __ftpClientObj = None |
|
222 | __ftpClientObj = None | |
| 223 |
|
223 | |||
| 224 | def __init__(self, server, username, password, remotefolder, period=60): |
|
224 | def __init__(self, server, username, password, remotefolder, period=60): | |
| 225 | """ |
|
225 | """ | |
| 226 | """ |
|
226 | """ | |
| 227 | Remote.__init__(self, server, username, password, remotefolder, period) |
|
227 | Remote.__init__(self, server, username, password, remotefolder, period) | |
| 228 |
|
228 | |||
| 229 | def open(self, server, username, password, remotefolder): |
|
229 | def open(self, server, username, password, remotefolder): | |
| 230 |
|
230 | |||
| 231 | """ |
|
231 | """ | |
| 232 | This method is used to set FTP parameters and establish a connection to remote server |
|
232 | This method is used to set FTP parameters and establish a connection to remote server | |
| 233 |
|
233 | |||
| 234 | Inputs: |
|
234 | Inputs: | |
| 235 | server - remote server IP Address |
|
235 | server - remote server IP Address | |
| 236 |
|
236 | |||
| 237 | username - remote server Username |
|
237 | username - remote server Username | |
| 238 |
|
238 | |||
| 239 | password - remote server password |
|
239 | password - remote server password | |
| 240 |
|
240 | |||
| 241 | remotefolder - remote server current working directory |
|
241 | remotefolder - remote server current working directory | |
| 242 |
|
242 | |||
| 243 | Return: |
|
243 | Return: | |
| 244 | Boolean - Returns 1 if a connection has been established, 0 otherwise |
|
244 | Boolean - Returns 1 if a connection has been established, 0 otherwise | |
| 245 |
|
245 | |||
| 246 | Affects: |
|
246 | Affects: | |
| 247 | self.status - in case of error or fail connection this parameter is set to 0 else 1 |
|
247 | self.status - in case of error or fail connection this parameter is set to 0 else 1 | |
| 248 |
|
248 | |||
| 249 | """ |
|
249 | """ | |
| 250 |
|
250 | |||
| 251 | if server == None: |
|
251 | if server == None: | |
| 252 | raise ValueError, "FTP server should be defined" |
|
252 | raise ValueError, "FTP server should be defined" | |
| 253 |
|
253 | |||
| 254 | if username == None: |
|
254 | if username == None: | |
| 255 | raise ValueError, "FTP username should be defined" |
|
255 | raise ValueError, "FTP username should be defined" | |
| 256 |
|
256 | |||
| 257 | if password == None: |
|
257 | if password == None: | |
| 258 | raise ValueError, "FTP password should be defined" |
|
258 | raise ValueError, "FTP password should be defined" | |
| 259 |
|
259 | |||
| 260 | if remotefolder == None: |
|
260 | if remotefolder == None: | |
| 261 | raise ValueError, "FTP remote folder should be defined" |
|
261 | raise ValueError, "FTP remote folder should be defined" | |
| 262 |
|
262 | |||
| 263 | try: |
|
263 | try: | |
| 264 | ftpClientObj = ftplib.FTP(server) |
|
264 | ftpClientObj = ftplib.FTP(server) | |
| 265 | except ftplib.all_errors, e: |
|
265 | except ftplib.all_errors, e: | |
| 266 | print "[FTP Server]: FTP server connection fail: %s" %server |
|
266 | print "[FTP Server]: FTP server connection fail: %s" %server | |
| 267 | print "[FTP Server]:", e |
|
267 | print "[FTP Server]:", e | |
| 268 | self.status = 0 |
|
268 | self.status = 0 | |
| 269 | return 0 |
|
269 | return 0 | |
| 270 |
|
270 | |||
| 271 | try: |
|
271 | try: | |
| 272 | ftpClientObj.login(username, password) |
|
272 | ftpClientObj.login(username, password) | |
| 273 | except ftplib.all_errors: |
|
273 | except ftplib.all_errors: | |
| 274 | print "[FTP Server]: FTP username or password are incorrect" |
|
274 | print "[FTP Server]: FTP username or password are incorrect" | |
| 275 | self.status = 0 |
|
275 | self.status = 0 | |
| 276 | return 0 |
|
276 | return 0 | |
| 277 |
|
277 | |||
| 278 | if remotefolder == None: |
|
278 | if remotefolder == None: | |
| 279 | remotefolder = ftpClientObj.pwd() |
|
279 | remotefolder = ftpClientObj.pwd() | |
| 280 | else: |
|
280 | else: | |
| 281 | try: |
|
281 | try: | |
| 282 | ftpClientObj.cwd(remotefolder) |
|
282 | ftpClientObj.cwd(remotefolder) | |
| 283 | except ftplib.all_errors: |
|
283 | except ftplib.all_errors: | |
| 284 | print "[FTP Server]: FTP remote folder is invalid: %s" %remotefolder |
|
284 | print "[FTP Server]: FTP remote folder is invalid: %s" %remotefolder | |
| 285 | remotefolder = ftpClientObj.pwd() |
|
285 | remotefolder = ftpClientObj.pwd() | |
| 286 |
|
286 | |||
| 287 | self.server = server |
|
287 | self.server = server | |
| 288 | self.username = username |
|
288 | self.username = username | |
| 289 | self.password = password |
|
289 | self.password = password | |
| 290 | self.remotefolder = remotefolder |
|
290 | self.remotefolder = remotefolder | |
| 291 | self.__ftpClientObj = ftpClientObj |
|
291 | self.__ftpClientObj = ftpClientObj | |
| 292 | self.status = 1 |
|
292 | self.status = 1 | |
| 293 |
|
293 | |||
| 294 | return 1 |
|
294 | return 1 | |
| 295 |
|
295 | |||
| 296 | def close(self): |
|
296 | def close(self): | |
| 297 | """ |
|
297 | """ | |
| 298 | Close connection to remote server |
|
298 | Close connection to remote server | |
| 299 | """ |
|
299 | """ | |
| 300 | if not self.status: |
|
300 | if not self.status: | |
| 301 | return 0 |
|
301 | return 0 | |
| 302 |
|
302 | |||
| 303 | self.__ftpClientObj.close() |
|
303 | self.__ftpClientObj.close() | |
| 304 |
|
304 | |||
| 305 | def mkdir(self, remotefolder): |
|
305 | def mkdir(self, remotefolder): | |
| 306 | """ |
|
306 | """ | |
| 307 | mkdir is used to make a new directory in remote server |
|
307 | mkdir is used to make a new directory in remote server | |
| 308 |
|
308 | |||
| 309 | Input: |
|
309 | Input: | |
| 310 | remotefolder - directory name |
|
310 | remotefolder - directory name | |
| 311 |
|
311 | |||
| 312 | Return: |
|
312 | Return: | |
| 313 | 0 in error case else 1 |
|
313 | 0 in error case else 1 | |
| 314 | """ |
|
314 | """ | |
| 315 | if not self.status: |
|
315 | if not self.status: | |
| 316 | return 0 |
|
316 | return 0 | |
| 317 |
|
317 | |||
| 318 | try: |
|
318 | try: | |
| 319 | self.__ftpClientObj.mkd(dirname) |
|
319 | self.__ftpClientObj.mkd(dirname) | |
| 320 | except ftplib.all_errors: |
|
320 | except ftplib.all_errors: | |
| 321 | print "[FTP Server]: Error creating remote folder: %s" %remotefolder |
|
321 | print "[FTP Server]: Error creating remote folder: %s" %remotefolder | |
| 322 | return 0 |
|
322 | return 0 | |
| 323 |
|
323 | |||
| 324 | return 1 |
|
324 | return 1 | |
| 325 |
|
325 | |||
| 326 | def cd(self, remotefolder): |
|
326 | def cd(self, remotefolder): | |
| 327 | """ |
|
327 | """ | |
| 328 | cd is used to change remote working directory on server |
|
328 | cd is used to change remote working directory on server | |
| 329 |
|
329 | |||
| 330 | Input: |
|
330 | Input: | |
| 331 | remotefolder - current working directory |
|
331 | remotefolder - current working directory | |
| 332 |
|
332 | |||
| 333 | Affects: |
|
333 | Affects: | |
| 334 | self.remotefolder |
|
334 | self.remotefolder | |
| 335 |
|
335 | |||
| 336 | Return: |
|
336 | Return: | |
| 337 | 0 in case of error else 1 |
|
337 | 0 in case of error else 1 | |
| 338 | """ |
|
338 | """ | |
| 339 | if not self.status: |
|
339 | if not self.status: | |
| 340 | return 0 |
|
340 | return 0 | |
| 341 |
|
341 | |||
| 342 | if remotefolder == self.remotefolder: |
|
342 | if remotefolder == self.remotefolder: | |
| 343 | return 1 |
|
343 | return 1 | |
| 344 |
|
344 | |||
| 345 | try: |
|
345 | try: | |
| 346 | self.__ftpClientObj.cwd(remotefolder) |
|
346 | self.__ftpClientObj.cwd(remotefolder) | |
| 347 | except ftplib.all_errors: |
|
347 | except ftplib.all_errors: | |
| 348 | print '[FTP Server]: Error changing to %s' %remotefolder |
|
348 | print '[FTP Server]: Error changing to %s' %remotefolder | |
| 349 | print '[FTP Server]: Trying to create remote folder' |
|
349 | print '[FTP Server]: Trying to create remote folder' | |
| 350 |
|
350 | |||
| 351 | if not self.mkdir(remotefolder): |
|
351 | if not self.mkdir(remotefolder): | |
| 352 | print '[FTP Server]: Remote folder could not be created' |
|
352 | print '[FTP Server]: Remote folder could not be created' | |
| 353 | return 0 |
|
353 | return 0 | |
| 354 |
|
354 | |||
| 355 | try: |
|
355 | try: | |
| 356 | self.__ftpClientObj.cwd(remotefolder) |
|
356 | self.__ftpClientObj.cwd(remotefolder) | |
| 357 | except ftplib.all_errors: |
|
357 | except ftplib.all_errors: | |
| 358 | return 0 |
|
358 | return 0 | |
| 359 |
|
359 | |||
| 360 | self.remotefolder = remotefolder |
|
360 | self.remotefolder = remotefolder | |
| 361 |
|
361 | |||
| 362 | return 1 |
|
362 | return 1 | |
| 363 |
|
363 | |||
| 364 | def sendFile(self, fullfilename): |
|
364 | def sendFile(self, fullfilename): | |
| 365 |
|
365 | |||
| 366 | if not self.status: |
|
366 | if not self.status: | |
| 367 | return 0 |
|
367 | return 0 | |
| 368 |
|
368 | |||
| 369 | fp = open(fullfilename, 'rb') |
|
369 | fp = open(fullfilename, 'rb') | |
| 370 |
|
370 | |||
| 371 | filename = os.path.basename(fullfilename) |
|
371 | filename = os.path.basename(fullfilename) | |
| 372 |
|
372 | |||
| 373 | command = "STOR %s" %filename |
|
373 | command = "STOR %s" %filename | |
| 374 |
|
374 | |||
| 375 | try: |
|
375 | try: | |
| 376 | self.__ftpClientObj.storbinary(command, fp) |
|
376 | self.__ftpClientObj.storbinary(command, fp) | |
| 377 | except ftplib.all_errors, e: |
|
377 | except ftplib.all_errors, e: | |
| 378 | print "[FTP Server]:", e |
|
378 | print "[FTP Server]:", e | |
| 379 | return 0 |
|
379 | return 0 | |
| 380 |
|
380 | |||
| 381 | try: |
|
381 | try: | |
| 382 | self.__ftpClientObj.sendcmd('SITE CHMOD 755 ' + filename) |
|
382 | self.__ftpClientObj.sendcmd('SITE CHMOD 755 ' + filename) | |
| 383 | except ftplib.all_errors, e: |
|
383 | except ftplib.all_errors, e: | |
| 384 | print "[FTP Server]:", e |
|
384 | print "[FTP Server]:", e | |
| 385 |
|
385 | |||
| 386 | fp.close() |
|
386 | fp.close() | |
| 387 |
|
387 | |||
| 388 | return 1 |
|
388 | return 1 | |
| 389 |
|
389 | |||
| 390 | class SSHClient(Remote): |
|
390 | class SSHClient(Remote): | |
| 391 |
|
391 | |||
| 392 | __sshClientObj = None |
|
392 | __sshClientObj = None | |
| 393 | __scpClientObj = None |
|
393 | __scpClientObj = None | |
| 394 |
|
394 | |||
| 395 | def __init__(self, server, username, password, remotefolder, period=60): |
|
395 | def __init__(self, server, username, password, remotefolder, period=60): | |
| 396 | """ |
|
396 | """ | |
| 397 | """ |
|
397 | """ | |
| 398 | Remote.__init__(self, server, username, password, remotefolder, period) |
|
398 | Remote.__init__(self, server, username, password, remotefolder, period) | |
| 399 |
|
399 | |||
| 400 | def open(self, server, username, password, remotefolder, port=22): |
|
400 | def open(self, server, username, password, remotefolder, port=22): | |
| 401 |
|
401 | |||
| 402 | """ |
|
402 | """ | |
| 403 | This method is used to set SSH parameters and establish a connection to a remote server |
|
403 | This method is used to set SSH parameters and establish a connection to a remote server | |
| 404 |
|
404 | |||
| 405 | Inputs: |
|
405 | Inputs: | |
| 406 | server - remote server IP Address |
|
406 | server - remote server IP Address | |
| 407 |
|
407 | |||
| 408 | username - remote server Username |
|
408 | username - remote server Username | |
| 409 |
|
409 | |||
| 410 | password - remote server password |
|
410 | password - remote server password | |
| 411 |
|
411 | |||
| 412 | remotefolder - remote server current working directory |
|
412 | remotefolder - remote server current working directory | |
| 413 |
|
413 | |||
| 414 | Return: void |
|
414 | Return: void | |
| 415 |
|
415 | |||
| 416 | Affects: |
|
416 | Affects: | |
| 417 | self.status - in case of error or fail connection this parameter is set to 0 else 1 |
|
417 | self.status - in case of error or fail connection this parameter is set to 0 else 1 | |
| 418 |
|
418 | |||
| 419 | """ |
|
419 | """ | |
| 420 | import socket |
|
420 | import socket | |
| 421 |
|
421 | |||
| 422 | if server == None: |
|
422 | if server == None: | |
| 423 | raise ValueError, "SSH server should be defined" |
|
423 | raise ValueError, "SSH server should be defined" | |
| 424 |
|
424 | |||
| 425 | if username == None: |
|
425 | if username == None: | |
| 426 | raise ValueError, "SSH username should be defined" |
|
426 | raise ValueError, "SSH username should be defined" | |
| 427 |
|
427 | |||
| 428 | if password == None: |
|
428 | if password == None: | |
| 429 | raise ValueError, "SSH password should be defined" |
|
429 | raise ValueError, "SSH password should be defined" | |
| 430 |
|
430 | |||
| 431 | if remotefolder == None: |
|
431 | if remotefolder == None: | |
| 432 | raise ValueError, "SSH remote folder should be defined" |
|
432 | raise ValueError, "SSH remote folder should be defined" | |
| 433 |
|
433 | |||
| 434 | sshClientObj = paramiko.SSHClient() |
|
434 | sshClientObj = paramiko.SSHClient() | |
| 435 |
|
435 | |||
| 436 | sshClientObj.load_system_host_keys() |
|
436 | sshClientObj.load_system_host_keys() | |
| 437 | sshClientObj.set_missing_host_key_policy(paramiko.WarningPolicy()) |
|
437 | sshClientObj.set_missing_host_key_policy(paramiko.WarningPolicy()) | |
| 438 |
|
438 | |||
| 439 | self.status = 0 |
|
439 | self.status = 0 | |
| 440 | try: |
|
440 | try: | |
| 441 | sshClientObj.connect(server, username=username, password=password, port=port) |
|
441 | sshClientObj.connect(server, username=username, password=password, port=port) | |
| 442 | except paramiko.AuthenticationException, e: |
|
442 | except paramiko.AuthenticationException, e: | |
| 443 | # print "SSH username or password are incorrect: %s" |
|
443 | # print "SSH username or password are incorrect: %s" | |
| 444 | print "[SSH Server]:", e |
|
444 | print "[SSH Server]:", e | |
| 445 | return 0 |
|
445 | return 0 | |
| 446 | except SSHException, e: |
|
446 | except SSHException, e: | |
| 447 | print "[SSH Server]:", e |
|
447 | print "[SSH Server]:", e | |
| 448 | return 0 |
|
448 | return 0 | |
| 449 | except socket.error: |
|
449 | except socket.error: | |
| 450 | self.status = 0 |
|
450 | self.status = 0 | |
| 451 | print "[SSH Server]:", e |
|
451 | print "[SSH Server]:", e | |
| 452 | return 0 |
|
452 | return 0 | |
| 453 |
|
453 | |||
| 454 | self.status = 1 |
|
454 | self.status = 1 | |
| 455 | scpClientObj = scp.SCPClient(sshClientObj.get_transport(), socket_timeout=30) |
|
455 | scpClientObj = scp.SCPClient(sshClientObj.get_transport(), socket_timeout=30) | |
| 456 |
|
456 | |||
| 457 | if remotefolder == None: |
|
457 | if remotefolder == None: | |
| 458 | remotefolder = self.pwd() |
|
458 | remotefolder = self.pwd() | |
| 459 |
|
459 | |||
| 460 | self.server = server |
|
460 | self.server = server | |
| 461 | self.username = username |
|
461 | self.username = username | |
| 462 | self.password = password |
|
462 | self.password = password | |
| 463 | self.__sshClientObj = sshClientObj |
|
463 | self.__sshClientObj = sshClientObj | |
| 464 | self.__scpClientObj = scpClientObj |
|
464 | self.__scpClientObj = scpClientObj | |
| 465 | self.status = 1 |
|
465 | self.status = 1 | |
| 466 |
|
466 | |||
| 467 | if not self.cd(remotefolder): |
|
467 | if not self.cd(remotefolder): | |
| 468 | raise ValueError, "[SSH Server]: Could not access to remote folder: %s" %remotefolder |
|
468 | raise ValueError, "[SSH Server]: Could not access to remote folder: %s" %remotefolder | |
| 469 | return 0 |
|
469 | return 0 | |
| 470 |
|
470 | |||
| 471 | self.remotefolder = remotefolder |
|
471 | self.remotefolder = remotefolder | |
| 472 |
|
472 | |||
| 473 | return 1 |
|
473 | return 1 | |
| 474 |
|
474 | |||
| 475 | def close(self): |
|
475 | def close(self): | |
| 476 | """ |
|
476 | """ | |
| 477 | Close connection to remote server |
|
477 | Close connection to remote server | |
| 478 | """ |
|
478 | """ | |
| 479 | if not self.status: |
|
479 | if not self.status: | |
| 480 | return 0 |
|
480 | return 0 | |
| 481 |
|
481 | |||
| 482 | self.__scpClientObj.close() |
|
482 | self.__scpClientObj.close() | |
| 483 | self.__sshClientObj.close() |
|
483 | self.__sshClientObj.close() | |
| 484 |
|
484 | |||
| 485 | def __execute(self, command): |
|
485 | def __execute(self, command): | |
| 486 | """ |
|
486 | """ | |
| 487 | __execute a command on remote server |
|
487 | __execute a command on remote server | |
| 488 |
|
488 | |||
| 489 | Input: |
|
489 | Input: | |
| 490 | command - Exmaple 'ls -l' |
|
490 | command - Exmaple 'ls -l' | |
| 491 |
|
491 | |||
| 492 | Return: |
|
492 | Return: | |
| 493 | 0 in error case else 1 |
|
493 | 0 in error case else 1 | |
| 494 | """ |
|
494 | """ | |
| 495 | if not self.status: |
|
495 | if not self.status: | |
| 496 | return 0 |
|
496 | return 0 | |
| 497 |
|
497 | |||
| 498 | stdin, stdout, stderr = self.__sshClientObj.exec_command(command) |
|
498 | stdin, stdout, stderr = self.__sshClientObj.exec_command(command) | |
| 499 |
|
499 | |||
| 500 | result = stderr.readlines() |
|
500 | result = stderr.readlines() | |
| 501 | if len(result) > 1: |
|
501 | if len(result) > 1: | |
| 502 | return 0 |
|
502 | return 0 | |
| 503 |
|
503 | |||
| 504 | result = stdout.readlines() |
|
504 | result = stdout.readlines() | |
| 505 | if len(result) > 1: |
|
505 | if len(result) > 1: | |
| 506 | return result[0][:-1] |
|
506 | return result[0][:-1] | |
| 507 |
|
507 | |||
| 508 | return 1 |
|
508 | return 1 | |
| 509 |
|
509 | |||
| 510 | def mkdir(self, remotefolder): |
|
510 | def mkdir(self, remotefolder): | |
| 511 | """ |
|
511 | """ | |
| 512 | mkdir is used to make a new directory in remote server |
|
512 | mkdir is used to make a new directory in remote server | |
| 513 |
|
513 | |||
| 514 | Input: |
|
514 | Input: | |
| 515 | remotefolder - directory name |
|
515 | remotefolder - directory name | |
| 516 |
|
516 | |||
| 517 | Return: |
|
517 | Return: | |
| 518 | 0 in error case else 1 |
|
518 | 0 in error case else 1 | |
| 519 | """ |
|
519 | """ | |
| 520 |
|
520 | |||
| 521 | command = 'mkdir %s' %remotefolder |
|
521 | command = 'mkdir %s' %remotefolder | |
| 522 |
|
522 | |||
| 523 | return self.__execute(command) |
|
523 | return self.__execute(command) | |
| 524 |
|
524 | |||
| 525 | def pwd(self): |
|
525 | def pwd(self): | |
| 526 |
|
526 | |||
| 527 | command = 'pwd' |
|
527 | command = 'pwd' | |
| 528 |
|
528 | |||
| 529 | return self.__execute(command) |
|
529 | return self.__execute(command) | |
| 530 |
|
530 | |||
| 531 | def cd(self, remotefolder): |
|
531 | def cd(self, remotefolder): | |
| 532 | """ |
|
532 | """ | |
| 533 | cd is used to change remote working directory on server |
|
533 | cd is used to change remote working directory on server | |
| 534 |
|
534 | |||
| 535 | Input: |
|
535 | Input: | |
| 536 | remotefolder - current working directory |
|
536 | remotefolder - current working directory | |
| 537 |
|
537 | |||
| 538 | Affects: |
|
538 | Affects: | |
| 539 | self.remotefolder |
|
539 | self.remotefolder | |
| 540 |
|
540 | |||
| 541 | Return: |
|
541 | Return: | |
| 542 | 0 in case of error else 1 |
|
542 | 0 in case of error else 1 | |
| 543 | """ |
|
543 | """ | |
| 544 | if not self.status: |
|
544 | if not self.status: | |
| 545 | return 0 |
|
545 | return 0 | |
| 546 |
|
546 | |||
| 547 | if remotefolder == self.remotefolder: |
|
547 | if remotefolder == self.remotefolder: | |
| 548 | return 1 |
|
548 | return 1 | |
| 549 |
|
549 | |||
| 550 | chk_command = "cd %s; pwd" %remotefolder |
|
550 | chk_command = "cd %s; pwd" %remotefolder | |
| 551 | mkdir_command = "mkdir %s" %remotefolder |
|
551 | mkdir_command = "mkdir %s" %remotefolder | |
| 552 |
|
552 | |||
| 553 | if not self.__execute(chk_command): |
|
553 | if not self.__execute(chk_command): | |
| 554 | if not self.__execute(mkdir_command): |
|
554 | if not self.__execute(mkdir_command): | |
| 555 | self.remotefolder = None |
|
555 | self.remotefolder = None | |
| 556 | return 0 |
|
556 | return 0 | |
| 557 |
|
557 | |||
| 558 | self.remotefolder = remotefolder |
|
558 | self.remotefolder = remotefolder | |
| 559 |
|
559 | |||
| 560 | return 1 |
|
560 | return 1 | |
| 561 |
|
561 | |||
| 562 | def sendFile(self, fullfilename): |
|
562 | def sendFile(self, fullfilename): | |
| 563 |
|
563 | |||
| 564 | if not self.status: |
|
564 | if not self.status: | |
| 565 | return 0 |
|
565 | return 0 | |
| 566 |
|
566 | |||
| 567 | try: |
|
567 | try: | |
| 568 | self.__scpClientObj.put(fullfilename, remote_path=self.remotefolder) |
|
568 | self.__scpClientObj.put(fullfilename, remote_path=self.remotefolder) | |
| 569 | except scp.ScpError, e: |
|
569 | except scp.ScpError, e: | |
| 570 | print "[SSH Server]", str(e) |
|
570 | print "[SSH Server]", str(e) | |
| 571 | return 0 |
|
571 | return 0 | |
| 572 |
|
572 | |||
| 573 | remotefile = os.path.join(self.remotefolder, os.path.split(fullfilename)[-1]) |
|
573 | remotefile = os.path.join(self.remotefolder, os.path.split(fullfilename)[-1]) | |
| 574 | command = 'chmod 775 %s' %remotefile |
|
574 | command = 'chmod 775 %s' %remotefile | |
| 575 |
|
575 | |||
| 576 | return self.__execute(command) |
|
576 | return self.__execute(command) | |
| 577 |
|
577 | |||
| 578 | class SendToServer(ProcessingUnit): |
|
578 | class SendToServer(ProcessingUnit): | |
| 579 |
|
579 | |||
| 580 | def __init__(self): |
|
580 | def __init__(self): | |
| 581 |
|
581 | |||
| 582 | ProcessingUnit.__init__(self) |
|
582 | ProcessingUnit.__init__(self) | |
| 583 |
|
583 | |||
| 584 | self.isConfig = False |
|
584 | self.isConfig = False | |
| 585 | self.clientObj = None |
|
585 | self.clientObj = None | |
| 586 |
|
586 | |||
| 587 | def setup(self, server, username, password, remotefolder, localfolder, ext='.png', period=60, protocol='ftp', **kwargs): |
|
587 | def setup(self, server, username, password, remotefolder, localfolder, ext='.png', period=60, protocol='ftp', **kwargs): | |
| 588 |
|
588 | |||
| 589 | self.clientObj = None |
|
589 | self.clientObj = None | |
| 590 | self.localfolder = localfolder |
|
590 | self.localfolder = localfolder | |
| 591 | self.ext = ext |
|
591 | self.ext = ext | |
| 592 | self.period = period |
|
592 | self.period = period | |
| 593 |
|
593 | |||
| 594 | if str.lower(protocol) == 'ftp': |
|
594 | if str.lower(protocol) == 'ftp': | |
| 595 | self.clientObj = FTPClient(server, username, password, remotefolder, period) |
|
595 | self.clientObj = FTPClient(server, username, password, remotefolder, period) | |
| 596 |
|
596 | |||
| 597 | if str.lower(protocol) == 'ssh': |
|
597 | if str.lower(protocol) == 'ssh': | |
| 598 | self.clientObj = SSHClient(server, username, password, remotefolder, period) |
|
598 | self.clientObj = SSHClient(server, username, password, remotefolder, period) | |
| 599 |
|
599 | |||
| 600 | if not self.clientObj: |
|
600 | if not self.clientObj: | |
| 601 | raise ValueError, "%s has been chosen as remote access protocol but it is not valid" %protocol |
|
601 | raise ValueError, "%s has been chosen as remote access protocol but it is not valid" %protocol | |
| 602 |
|
602 | |||
| 603 | self.clientObj.start() |
|
603 | self.clientObj.start() | |
| 604 |
|
604 | |||
| 605 | def findFiles(self): |
|
605 | def findFiles(self): | |
| 606 |
|
606 | |||
| 607 | if not type(self.localfolder) == list: |
|
607 | if not type(self.localfolder) == list: | |
| 608 | folderList = [self.localfolder] |
|
608 | folderList = [self.localfolder] | |
| 609 | else: |
|
609 | else: | |
| 610 | folderList = self.localfolder |
|
610 | folderList = self.localfolder | |
| 611 |
|
611 | |||
| 612 | #Remove duplicate items |
|
612 | #Remove duplicate items | |
| 613 | folderList = list(set(folderList)) |
|
613 | folderList = list(set(folderList)) | |
| 614 |
|
614 | |||
| 615 | fullfilenameList = [] |
|
615 | fullfilenameList = [] | |
| 616 |
|
616 | |||
| 617 | for thisFolder in folderList: |
|
617 | for thisFolder in folderList: | |
| 618 |
|
618 | |||
| 619 | print "[Remote Server]: Searching files on %s" %thisFolder |
|
619 | print "[Remote Server]: Searching files on %s" %thisFolder | |
| 620 |
|
620 | |||
| 621 | filenameList = glob.glob1(thisFolder, '*%s' %self.ext) |
|
621 | filenameList = glob.glob1(thisFolder, '*%s' %self.ext) | |
| 622 |
|
622 | |||
| 623 | if len(filenameList) < 1: |
|
623 | if len(filenameList) < 1: | |
| 624 | continue |
|
624 | continue | |
| 625 |
|
625 | |||
| 626 | for thisFile in filenameList: |
|
626 | for thisFile in filenameList: | |
| 627 | fullfilename = os.path.join(thisFolder, thisFile) |
|
627 | fullfilename = os.path.join(thisFolder, thisFile) | |
| 628 |
|
628 | |||
| 629 | if fullfilename in fullfilenameList: |
|
629 | if fullfilename in fullfilenameList: | |
| 630 | continue |
|
630 | continue | |
| 631 |
|
631 | |||
| 632 | #Only files modified in the last 30 minutes are considered |
|
632 | #Only files modified in the last 30 minutes are considered | |
| 633 | if os.path.getmtime(fullfilename) < time.time() - 30*60: |
|
633 | if os.path.getmtime(fullfilename) < time.time() - 30*60: | |
| 634 | continue |
|
634 | continue | |
| 635 |
|
635 | |||
| 636 | fullfilenameList.append(fullfilename) |
|
636 | fullfilenameList.append(fullfilename) | |
| 637 |
|
637 | |||
| 638 | return fullfilenameList |
|
638 | return fullfilenameList | |
| 639 |
|
639 | |||
| 640 | def run(self, **kwargs): |
|
640 | def run(self, **kwargs): | |
| 641 |
|
641 | |||
| 642 | if not self.isConfig: |
|
642 | if not self.isConfig: | |
| 643 | self.init = time.time() |
|
643 | self.init = time.time() | |
| 644 | self.setup(**kwargs) |
|
644 | self.setup(**kwargs) | |
| 645 | self.isConfig = True |
|
645 | self.isConfig = True | |
| 646 |
|
646 | |||
| 647 | if time.time() - self.init >= self.period: |
|
647 | if time.time() - self.init >= self.period: | |
| 648 | fullfilenameList = self.findFiles() |
|
648 | fullfilenameList = self.findFiles() | |
| 649 |
|
649 | |||
| 650 | if self.clientObj.updateFileList(fullfilenameList): |
|
650 | if self.clientObj.updateFileList(fullfilenameList): | |
| 651 | print "[Remote Server]: Sending the next files ", str(fullfilenameList) |
|
651 | print "[Remote Server]: Sending the next files ", str(fullfilenameList) | |
| 652 |
|
652 | |||
| 653 | self.init = time.time() |
|
653 | self.init = time.time() | |
| 654 |
|
654 | |||
| 655 | def close(self): |
|
655 | def close(self): | |
| 656 | print "[Remote Server] Stopping thread" |
|
656 | print "[Remote Server] Stopping thread" | |
| 657 | self.clientObj.stop() |
|
657 | self.clientObj.stop() | |
| 658 |
|
658 | |||
| 659 |
|
659 | |||
| 660 | class FTP(object): |
|
660 | class FTP(object): | |
| 661 | """ |
|
661 | """ | |
| 662 | Ftp is a public class used to define custom File Transfer Protocol from "ftplib" python module |
|
662 | Ftp is a public class used to define custom File Transfer Protocol from "ftplib" python module | |
| 663 |
|
663 | |||
| 664 | Non-standard Python modules used: None |
|
664 | Non-standard Python modules used: None | |
| 665 |
|
665 | |||
| 666 | Written by "Daniel Suarez":mailto:daniel.suarez@jro.igp.gob.pe Oct. 26, 2010 |
|
666 | Written by "Daniel Suarez":mailto:daniel.suarez@jro.igp.gob.pe Oct. 26, 2010 | |
| 667 | """ |
|
667 | """ | |
| 668 |
|
668 | |||
| 669 | def __init__(self,server = None, username=None, password=None, remotefolder=None): |
|
669 | def __init__(self,server = None, username=None, password=None, remotefolder=None): | |
| 670 | """ |
|
670 | """ | |
| 671 | This method is used to setting parameters for FTP and establishing connection to remote server |
|
671 | This method is used to setting parameters for FTP and establishing connection to remote server | |
| 672 |
|
672 | |||
| 673 | Inputs: |
|
673 | Inputs: | |
| 674 | server - remote server IP Address |
|
674 | server - remote server IP Address | |
| 675 |
|
675 | |||
| 676 | username - remote server Username |
|
676 | username - remote server Username | |
| 677 |
|
677 | |||
| 678 | password - remote server password |
|
678 | password - remote server password | |
| 679 |
|
679 | |||
| 680 | remotefolder - remote server current working directory |
|
680 | remotefolder - remote server current working directory | |
| 681 |
|
681 | |||
| 682 | Return: void |
|
682 | Return: void | |
| 683 |
|
683 | |||
| 684 | Affects: |
|
684 | Affects: | |
| 685 | self.status - in Error Case or Connection Failed this parameter is set to 1 else 0 |
|
685 | self.status - in Error Case or Connection Failed this parameter is set to 1 else 0 | |
| 686 |
|
686 | |||
| 687 | self.folderList - sub-folder list of remote folder |
|
687 | self.folderList - sub-folder list of remote folder | |
| 688 |
|
688 | |||
| 689 | self.fileList - file list of remote folder |
|
689 | self.fileList - file list of remote folder | |
| 690 |
|
690 | |||
| 691 |
|
691 | |||
| 692 | """ |
|
692 | """ | |
| 693 |
|
693 | |||
| 694 | if ((server == None) and (username==None) and (password==None) and (remotefolder==None)): |
|
694 | if ((server == None) and (username==None) and (password==None) and (remotefolder==None)): | |
| 695 | server, username, password, remotefolder = self.parmsByDefault() |
|
695 | server, username, password, remotefolder = self.parmsByDefault() | |
| 696 |
|
696 | |||
| 697 | self.server = server |
|
697 | self.server = server | |
| 698 | self.username = username |
|
698 | self.username = username | |
| 699 | self.password = password |
|
699 | self.password = password | |
| 700 | self.remotefolder = remotefolder |
|
700 | self.remotefolder = remotefolder | |
| 701 | self.file = None |
|
701 | self.file = None | |
| 702 | self.ftp = None |
|
702 | self.ftp = None | |
| 703 | self.status = 0 |
|
703 | self.status = 0 | |
| 704 |
|
704 | |||
| 705 | try: |
|
705 | try: | |
| 706 | self.ftp = ftplib.FTP(self.server) |
|
706 | self.ftp = ftplib.FTP(self.server) | |
| 707 | self.ftp.login(self.username,self.password) |
|
707 | self.ftp.login(self.username,self.password) | |
| 708 | self.ftp.cwd(self.remotefolder) |
|
708 | self.ftp.cwd(self.remotefolder) | |
| 709 | # print 'Connect to FTP Server: Successfully' |
|
709 | # print 'Connect to FTP Server: Successfully' | |
| 710 |
|
710 | |||
| 711 | except ftplib.all_errors: |
|
711 | except ftplib.all_errors: | |
| 712 | print 'Error FTP Service' |
|
712 | print 'Error FTP Service' | |
| 713 | self.status = 1 |
|
713 | self.status = 1 | |
| 714 | return |
|
714 | return | |
| 715 |
|
715 | |||
| 716 |
|
716 | |||
| 717 |
|
717 | |||
| 718 | self.dirList = [] |
|
718 | self.dirList = [] | |
| 719 |
|
719 | |||
| 720 | try: |
|
720 | try: | |
| 721 | self.dirList = self.ftp.nlst() |
|
721 | self.dirList = self.ftp.nlst() | |
| 722 |
|
722 | |||
| 723 | except ftplib.error_perm, resp: |
|
723 | except ftplib.error_perm, resp: | |
| 724 | if str(resp) == "550 No files found": |
|
724 | if str(resp) == "550 No files found": | |
| 725 | print "no files in this directory" |
|
725 | print "no files in this directory" | |
| 726 | self.status = 1 |
|
726 | self.status = 1 | |
| 727 | return |
|
727 | return | |
| 728 |
|
728 | |||
| 729 | except ftplib.all_errors: |
|
729 | except ftplib.all_errors: | |
| 730 | print 'Error Displaying Dir-Files' |
|
730 | print 'Error Displaying Dir-Files' | |
| 731 | self.status = 1 |
|
731 | self.status = 1 | |
| 732 | return |
|
732 | return | |
| 733 |
|
733 | |||
| 734 | self.fileList = [] |
|
734 | self.fileList = [] | |
| 735 | self.folderList = [] |
|
735 | self.folderList = [] | |
| 736 | #only for test |
|
736 | #only for test | |
| 737 | for f in self.dirList: |
|
737 | for f in self.dirList: | |
| 738 | name, ext = os.path.splitext(f) |
|
738 | name, ext = os.path.splitext(f) | |
| 739 | if ext != '': |
|
739 | if ext != '': | |
| 740 | self.fileList.append(f) |
|
740 | self.fileList.append(f) | |
| 741 | # print 'filename: %s - size: %d'%(f,self.ftp.size(f)) |
|
741 | # print 'filename: %s - size: %d'%(f,self.ftp.size(f)) | |
| 742 |
|
742 | |||
| 743 | def parmsByDefault(self): |
|
743 | def parmsByDefault(self): | |
| 744 | server = 'jro-app.igp.gob.pe' |
|
744 | server = 'jro-app.igp.gob.pe' | |
| 745 | username = 'wmaster' |
|
745 | username = 'wmaster' | |
| 746 | password = 'mst2010vhf' |
|
746 | password = 'mst2010vhf' | |
| 747 | remotefolder = '/home/wmaster/graficos' |
|
747 | remotefolder = '/home/wmaster/graficos' | |
| 748 |
|
748 | |||
| 749 | return server, username, password, remotefolder |
|
749 | return server, username, password, remotefolder | |
| 750 |
|
750 | |||
| 751 |
|
751 | |||
| 752 | def mkd(self,dirname): |
|
752 | def mkd(self,dirname): | |
| 753 | """ |
|
753 | """ | |
| 754 | mkd is used to make directory in remote server |
|
754 | mkd is used to make directory in remote server | |
| 755 |
|
755 | |||
| 756 | Input: |
|
756 | Input: | |
| 757 | dirname - directory name |
|
757 | dirname - directory name | |
| 758 |
|
758 | |||
| 759 | Return: |
|
759 | Return: | |
| 760 | 1 in error case else 0 |
|
760 | 1 in error case else 0 | |
| 761 | """ |
|
761 | """ | |
| 762 | try: |
|
762 | try: | |
| 763 | self.ftp.mkd(dirname) |
|
763 | self.ftp.mkd(dirname) | |
| 764 | except: |
|
764 | except: | |
| 765 | print 'Error creating remote folder:%s'%dirname |
|
765 | print 'Error creating remote folder:%s'%dirname | |
| 766 | return 1 |
|
766 | return 1 | |
| 767 |
|
767 | |||
| 768 | return 0 |
|
768 | return 0 | |
| 769 |
|
769 | |||
| 770 |
|
770 | |||
| 771 | def delete(self,filename): |
|
771 | def delete(self,filename): | |
| 772 | """ |
|
772 | """ | |
| 773 | delete is used to delete file in current working directory of remote server |
|
773 | delete is used to delete file in current working directory of remote server | |
| 774 |
|
774 | |||
| 775 | Input: |
|
775 | Input: | |
| 776 | filename - filename to delete in remote folder |
|
776 | filename - filename to delete in remote folder | |
| 777 |
|
777 | |||
| 778 | Return: |
|
778 | Return: | |
| 779 | 1 in error case else 0 |
|
779 | 1 in error case else 0 | |
| 780 | """ |
|
780 | """ | |
| 781 |
|
781 | |||
| 782 | try: |
|
782 | try: | |
| 783 | self.ftp.delete(filename) |
|
783 | self.ftp.delete(filename) | |
| 784 | except: |
|
784 | except: | |
| 785 | print 'Error deleting remote file:%s'%filename |
|
785 | print 'Error deleting remote file:%s'%filename | |
| 786 | return 1 |
|
786 | return 1 | |
| 787 |
|
787 | |||
| 788 | return 0 |
|
788 | return 0 | |
| 789 |
|
789 | |||
| 790 | def download(self,filename,localfolder): |
|
790 | def download(self,filename,localfolder): | |
| 791 | """ |
|
791 | """ | |
| 792 | download is used to downloading file from remote folder into local folder |
|
792 | download is used to downloading file from remote folder into local folder | |
| 793 |
|
793 | |||
| 794 | Inputs: |
|
794 | Inputs: | |
| 795 | filename - filename to donwload |
|
795 | filename - filename to donwload | |
| 796 |
|
796 | |||
| 797 | localfolder - directory local to store filename |
|
797 | localfolder - directory local to store filename | |
| 798 |
|
798 | |||
| 799 | Returns: |
|
799 | Returns: | |
| 800 | self.status - 1 in error case else 0 |
|
800 | self.status - 1 in error case else 0 | |
| 801 | """ |
|
801 | """ | |
| 802 |
|
802 | |||
| 803 | self.status = 0 |
|
803 | self.status = 0 | |
| 804 |
|
804 | |||
| 805 |
|
805 | |||
| 806 | if not(filename in self.fileList): |
|
806 | if not(filename in self.fileList): | |
| 807 | print 'filename:%s not exists'%filename |
|
807 | print 'filename:%s not exists'%filename | |
| 808 | self.status = 1 |
|
808 | self.status = 1 | |
| 809 | return self.status |
|
809 | return self.status | |
| 810 |
|
810 | |||
| 811 | newfilename = os.path.join(localfolder,filename) |
|
811 | newfilename = os.path.join(localfolder,filename) | |
| 812 |
|
812 | |||
| 813 | self.file = open(newfilename, 'wb') |
|
813 | self.file = open(newfilename, 'wb') | |
| 814 |
|
814 | |||
| 815 | try: |
|
815 | try: | |
| 816 | print 'Download: ' + filename |
|
816 | print 'Download: ' + filename | |
| 817 | self.ftp.retrbinary('RETR ' + filename, self.__handleDownload) |
|
817 | self.ftp.retrbinary('RETR ' + filename, self.__handleDownload) | |
| 818 | print 'Download Complete' |
|
818 | print 'Download Complete' | |
| 819 | except ftplib.all_errors: |
|
819 | except ftplib.all_errors: | |
| 820 | print 'Error Downloading ' + filename |
|
820 | print 'Error Downloading ' + filename | |
| 821 | self.status = 1 |
|
821 | self.status = 1 | |
| 822 | return self.status |
|
822 | return self.status | |
| 823 |
|
823 | |||
| 824 | self.file.close() |
|
824 | self.file.close() | |
| 825 |
|
825 | |||
| 826 | return self.status |
|
826 | return self.status | |
| 827 |
|
827 | |||
| 828 |
|
828 | |||
| 829 | def __handleDownload(self,block): |
|
829 | def __handleDownload(self,block): | |
| 830 | """ |
|
830 | """ | |
| 831 | __handleDownload is used to handle writing file |
|
831 | __handleDownload is used to handle writing file | |
| 832 | """ |
|
832 | """ | |
| 833 | self.file.write(block) |
|
833 | self.file.write(block) | |
| 834 |
|
834 | |||
| 835 |
|
835 | |||
| 836 | def upload(self,filename,remotefolder=None): |
|
836 | def upload(self,filename,remotefolder=None): | |
| 837 | """ |
|
837 | """ | |
| 838 | upload is used to uploading local file to remote directory |
|
838 | upload is used to uploading local file to remote directory | |
| 839 |
|
839 | |||
| 840 | Inputs: |
|
840 | Inputs: | |
| 841 | filename - full path name of local file to store in remote directory |
|
841 | filename - full path name of local file to store in remote directory | |
| 842 |
|
842 | |||
| 843 | remotefolder - remote directory |
|
843 | remotefolder - remote directory | |
| 844 |
|
844 | |||
| 845 | Returns: |
|
845 | Returns: | |
| 846 | self.status - 1 in error case else 0 |
|
846 | self.status - 1 in error case else 0 | |
| 847 | """ |
|
847 | """ | |
| 848 |
|
848 | |||
| 849 | if remotefolder == None: |
|
849 | if remotefolder == None: | |
| 850 | remotefolder = self.remotefolder |
|
850 | remotefolder = self.remotefolder | |
| 851 |
|
851 | |||
| 852 | self.status = 0 |
|
852 | self.status = 0 | |
| 853 |
|
853 | |||
| 854 | try: |
|
854 | try: | |
| 855 | self.ftp.cwd(remotefolder) |
|
855 | self.ftp.cwd(remotefolder) | |
| 856 |
|
856 | |||
| 857 | self.file = open(filename, 'rb') |
|
857 | self.file = open(filename, 'rb') | |
| 858 |
|
858 | |||
| 859 | (head, tail) = os.path.split(filename) |
|
859 | (head, tail) = os.path.split(filename) | |
| 860 |
|
860 | |||
| 861 | command = "STOR " + tail |
|
861 | command = "STOR " + tail | |
| 862 |
|
862 | |||
| 863 | print 'Uploading: ' + tail |
|
863 | print 'Uploading: ' + tail | |
| 864 | self.ftp.storbinary(command, self.file) |
|
864 | self.ftp.storbinary(command, self.file) | |
| 865 | print 'Upload Completed' |
|
865 | print 'Upload Completed' | |
| 866 |
|
866 | |||
| 867 | except ftplib.all_errors: |
|
867 | except ftplib.all_errors: | |
| 868 | print 'Error Uploading ' + tail |
|
868 | print 'Error Uploading ' + tail | |
| 869 | self.status = 1 |
|
869 | self.status = 1 | |
| 870 | return self.status |
|
870 | return self.status | |
| 871 |
|
871 | |||
| 872 | self.file.close() |
|
872 | self.file.close() | |
| 873 |
|
873 | |||
| 874 | #back to initial directory in __init__() |
|
874 | #back to initial directory in __init__() | |
| 875 | self.ftp.cwd(self.remotefolder) |
|
875 | self.ftp.cwd(self.remotefolder) | |
| 876 |
|
876 | |||
| 877 | return self.status |
|
877 | return self.status | |
| 878 |
|
878 | |||
| 879 |
|
879 | |||
| 880 | def dir(self,remotefolder): |
|
880 | def dir(self,remotefolder): | |
| 881 | """ |
|
881 | """ | |
| 882 | dir is used to change working directory of remote server and get folder and file list |
|
882 | dir is used to change working directory of remote server and get folder and file list | |
| 883 |
|
883 | |||
| 884 | Input: |
|
884 | Input: | |
| 885 | remotefolder - current working directory |
|
885 | remotefolder - current working directory | |
| 886 |
|
886 | |||
| 887 | Affects: |
|
887 | Affects: | |
| 888 | self.fileList - file list of working directory |
|
888 | self.fileList - file list of working directory | |
| 889 |
|
889 | |||
| 890 | Return: |
|
890 | Return: | |
| 891 | infoList - list with filenames and size of file in bytes |
|
891 | infoList - list with filenames and size of file in bytes | |
| 892 |
|
892 | |||
| 893 | self.folderList - folder list |
|
893 | self.folderList - folder list | |
| 894 | """ |
|
894 | """ | |
| 895 |
|
895 | |||
| 896 | self.remotefolder = remotefolder |
|
896 | self.remotefolder = remotefolder | |
| 897 | print 'Change to ' + self.remotefolder |
|
897 | print 'Change to ' + self.remotefolder | |
| 898 | try: |
|
898 | try: | |
| 899 | self.ftp.cwd(remotefolder) |
|
899 | self.ftp.cwd(remotefolder) | |
| 900 | except ftplib.all_errors: |
|
900 | except ftplib.all_errors: | |
| 901 | print 'Error Change to ' + self.remotefolder |
|
901 | print 'Error Change to ' + self.remotefolder | |
| 902 | infoList = None |
|
902 | infoList = None | |
| 903 | self.folderList = None |
|
903 | self.folderList = None | |
| 904 | return infoList,self.folderList |
|
904 | return infoList,self.folderList | |
| 905 |
|
905 | |||
| 906 | self.dirList = [] |
|
906 | self.dirList = [] | |
| 907 |
|
907 | |||
| 908 | try: |
|
908 | try: | |
| 909 | self.dirList = self.ftp.nlst() |
|
909 | self.dirList = self.ftp.nlst() | |
| 910 |
|
910 | |||
| 911 | except ftplib.error_perm, resp: |
|
911 | except ftplib.error_perm, resp: | |
| 912 | if str(resp) == "550 No files found": |
|
912 | if str(resp) == "550 No files found": | |
| 913 | print "no files in this directory" |
|
913 | print "no files in this directory" | |
| 914 | infoList = None |
|
914 | infoList = None | |
| 915 | self.folderList = None |
|
915 | self.folderList = None | |
| 916 | return infoList,self.folderList |
|
916 | return infoList,self.folderList | |
| 917 | except ftplib.all_errors: |
|
917 | except ftplib.all_errors: | |
| 918 | print 'Error Displaying Dir-Files' |
|
918 | print 'Error Displaying Dir-Files' | |
| 919 | infoList = None |
|
919 | infoList = None | |
| 920 | self.folderList = None |
|
920 | self.folderList = None | |
| 921 | return infoList,self.folderList |
|
921 | return infoList,self.folderList | |
| 922 |
|
922 | |||
| 923 | infoList = [] |
|
923 | infoList = [] | |
| 924 | self.fileList = [] |
|
924 | self.fileList = [] | |
| 925 | self.folderList = [] |
|
925 | self.folderList = [] | |
| 926 | for f in self.dirList: |
|
926 | for f in self.dirList: | |
| 927 | name,ext = os.path.splitext(f) |
|
927 | name,ext = os.path.splitext(f) | |
| 928 | if ext != '': |
|
928 | if ext != '': | |
| 929 | self.fileList.append(f) |
|
929 | self.fileList.append(f) | |
| 930 | value = (f,self.ftp.size(f)) |
|
930 | value = (f,self.ftp.size(f)) | |
| 931 | infoList.append(value) |
|
931 | infoList.append(value) | |
| 932 |
|
932 | |||
| 933 | if ext == '': |
|
933 | if ext == '': | |
| 934 | self.folderList.append(f) |
|
934 | self.folderList.append(f) | |
| 935 |
|
935 | |||
| 936 | return infoList,self.folderList |
|
936 | return infoList,self.folderList | |
| 937 |
|
937 | |||
| 938 |
|
938 | |||
| 939 | def close(self): |
|
939 | def close(self): | |
| 940 | """ |
|
940 | """ | |
| 941 | close is used to close and end FTP connection |
|
941 | close is used to close and end FTP connection | |
| 942 |
|
942 | |||
| 943 | Inputs: None |
|
943 | Inputs: None | |
| 944 |
|
944 | |||
| 945 | Return: void |
|
945 | Return: void | |
| 946 |
|
946 | |||
| 947 | """ |
|
947 | """ | |
| 948 | self.ftp.close() |
|
948 | self.ftp.close() | |
| 949 |
|
949 | |||
| 950 | class SendByFTP(Operation): |
|
950 | class SendByFTP(Operation): | |
| 951 |
|
951 | |||
| 952 | def __init__(self): |
|
952 | def __init__(self): | |
| 953 |
|
953 | |||
| 954 | self.status = 1 |
|
954 | self.status = 1 | |
| 955 | self.counter = 0 |
|
955 | self.counter = 0 | |
| 956 |
|
956 | |||
| 957 | def error_print(self, ValueError): |
|
957 | def error_print(self, ValueError): | |
| 958 |
|
958 | |||
| 959 | print ValueError, 'Error FTP' |
|
959 | print ValueError, 'Error FTP' | |
| 960 | print "don't worry the program is running..." |
|
960 | print "don't worry the program is running..." | |
| 961 |
|
961 | |||
| 962 | def worker_ftp(self, server, username, password, remotefolder, filenameList): |
|
962 | def worker_ftp(self, server, username, password, remotefolder, filenameList): | |
| 963 |
|
963 | |||
| 964 | self.ftpClientObj = FTP(server, username, password, remotefolder) |
|
964 | self.ftpClientObj = FTP(server, username, password, remotefolder) | |
| 965 | for filename in filenameList: |
|
965 | for filename in filenameList: | |
| 966 | self.ftpClientObj.upload(filename) |
|
966 | self.ftpClientObj.upload(filename) | |
| 967 | self.ftpClientObj.close() |
|
967 | self.ftpClientObj.close() | |
| 968 |
|
968 | |||
| 969 | def ftp_thread(self, server, username, password, remotefolder): |
|
969 | def ftp_thread(self, server, username, password, remotefolder): | |
| 970 | if not(self.status): |
|
970 | if not(self.status): | |
| 971 | return |
|
971 | return | |
| 972 |
|
972 | |||
| 973 | import multiprocessing |
|
973 | import multiprocessing | |
| 974 |
|
974 | |||
| 975 | p = multiprocessing.Process(target=self.worker_ftp, args=(server, username, password, remotefolder, self.filenameList,)) |
|
975 | p = multiprocessing.Process(target=self.worker_ftp, args=(server, username, password, remotefolder, self.filenameList,)) | |
| 976 | p.start() |
|
976 | p.start() | |
| 977 |
|
977 | |||
| 978 | p.join(3) |
|
978 | p.join(3) | |
| 979 |
|
979 | |||
| 980 | if p.is_alive(): |
|
980 | if p.is_alive(): | |
| 981 | p.terminate() |
|
981 | p.terminate() | |
| 982 | p.join() |
|
982 | p.join() | |
| 983 | print 'killing ftp process...' |
|
983 | print 'killing ftp process...' | |
| 984 | self.status = 0 |
|
984 | self.status = 0 | |
| 985 | return |
|
985 | return | |
| 986 |
|
986 | |||
| 987 | self.status = 1 |
|
987 | self.status = 1 | |
| 988 | return |
|
988 | return | |
| 989 |
|
989 | |||
| 990 | def filterByExt(self, ext, localfolder): |
|
990 | def filterByExt(self, ext, localfolder): | |
| 991 | fnameList = glob.glob1(localfolder,ext) |
|
991 | fnameList = glob.glob1(localfolder,ext) | |
| 992 | self.filenameList = [os.path.join(localfolder,x) for x in fnameList] |
|
992 | self.filenameList = [os.path.join(localfolder,x) for x in fnameList] | |
| 993 |
|
993 | |||
| 994 | if len(self.filenameList) == 0: |
|
994 | if len(self.filenameList) == 0: | |
| 995 | self.status = 0 |
|
995 | self.status = 0 | |
| 996 |
|
996 | |||
| 997 | def run(self, dataOut, ext, localfolder, remotefolder, server, username, password, period=1): |
|
997 | def run(self, dataOut, ext, localfolder, remotefolder, server, username, password, period=1): | |
| 998 |
|
998 | |||
| 999 | self.counter += 1 |
|
999 | self.counter += 1 | |
| 1000 | if self.counter >= period: |
|
1000 | if self.counter >= period: | |
| 1001 | self.filterByExt(ext, localfolder) |
|
1001 | self.filterByExt(ext, localfolder) | |
| 1002 |
|
1002 | |||
| 1003 | self.ftp_thread(server, username, password, remotefolder) |
|
1003 | self.ftp_thread(server, username, password, remotefolder) | |
| 1004 |
|
1004 | |||
| 1005 | self.counter = 0 |
|
1005 | self.counter = 0 | |
| 1006 |
|
1006 | |||
| 1007 | self.status = 1 |
|
1007 | self.status = 1 | |
| 1008 |
|
1008 | |||
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