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sdk:ftp2sms [2015/05/06 12:47] |
sdk:ftp2sms [2021/08/04 09:20] (current) |
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+ | ====== Forward File Content of Files on FTP Server via SMS ====== | ||
+ | <code c ftp2sms.are> | ||
+ | printf("This script does not speak here, see syslog instead"); | ||
+ | nb_syslog('starting'); | ||
+ | SITE = "https://share.netmodule.com/router/test"; | ||
+ | |||
+ | USR = "anonymous"; | ||
+ | PWD = "anonymous"; | ||
+ | FTPINTERVAL = 30; | ||
+ | MAXSERVERITEMS = 100; | ||
+ | MAXSENTITEMS = 200; | ||
+ | ALARMNUMBER = "+4178949****"; | ||
+ | |||
+ | // processed SMS | ||
+ | sentSMS = mkarray(); | ||
+ | |||
+ | // main | ||
+ | while (1) { | ||
+ | nb_syslog("checking %s for messages", SITE); | ||
+ | nb_syslog("number of sent items is %s", length(sentSMS)); | ||
+ | if (length(sentSMS) > MAXSENTITEMS) { | ||
+ | for (i = 0; i < length(sentSMS); i++) { | ||
+ | if (i < length(sentSMS)-MAXSENTITEMS) { | ||
+ | nb_syslog("setting element %s to void", i); | ||
+ | sentSMS[i] = (); // set oldest elements to void, i.e. delete them | ||
+ | } | ||
+ | } | ||
+ | sentSMS = array_compact(sentSMS); // remove voids from array | ||
+ | nb_syslog("number of sent items is %s after compacting", length(sentSMS)); | ||
+ | } | ||
+ | files = nb_transfer_list(USR, PWD, SITE); | ||
+ | |||
+ | if (files) { | ||
+ | if (length(files) > MAXSERVERITEMS) { | ||
+ | id = nb_sms_send(ALARMNUMBER, sprintf("Caution, more than %s files on server", MAXSERVERITEMS)); | ||
+ | } | ||
+ | filesarray = mkarray(); | ||
+ | for (i = 0; i < length(files); i++) { | ||
+ | file = files[i]; | ||
+ | filesarray[i] = file.name; | ||
+ | url = sprintf("%s/%s", SITE, filesarray[i]); | ||
+ | path = "/tmp/tempmsg"; | ||
+ | if (nb_transfer_get(USR, PWD, url, path) == 0) { | ||
+ | fp = fopen(path, "r"); | ||
+ | if (fp) { | ||
+ | phonenumber = trim(fgets(fp)); // first line is phone number | ||
+ | content = fread(fp,file.size); // read rest of file | ||
+ | // check new SMS | ||
+ | if (is_void(array_search(sentSMS, filesarray[i]))){ | ||
+ | // send SMS | ||
+ | id = nb_sms_send(phonenumber, content); | ||
+ | if (id) { | ||
+ | nb_syslog("SMS to %s (origin %s) has been spooled\n", phonenumber, filesarray[i]); | ||
+ | sentSMS = array_merge(sentSMS, filesarray[i]); | ||
+ | nb_syslog("added %s to sent items", filesarray[i]); | ||
+ | } else { | ||
+ | nb_syslog("Unable to send SMS to %s\n", phonenumber); | ||
+ | } | ||
+ | } else { | ||
+ | nb_syslog("file %s already processed, ignoring it", filesarray[i]); | ||
+ | } | ||
+ | unlink(path); | ||
+ | } | ||
+ | else { | ||
+ | nb_syslog("download of '%s' failed", url); | ||
+ | } | ||
+ | } | ||
+ | } | ||
+ | } else { | ||
+ | nb_syslog("could not access '%s' or no files in directory", SITE); | ||
+ | } | ||
+ | sleep(FTPINTERVAL); | ||
+ | } | ||
+ | exit(0); | ||
+ | </code> | ||