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Diffstat (limited to 'blasms.c')
| -rw-r--r-- | blasms.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/blasms.c b/blasms.c new file mode 100644 index 0000000..da38fbe --- /dev/null +++ b/blasms.c @@ -0,0 +1,210 @@ +/* + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +/* + Copyright 2010 Luke Bratch <l_bratch@yahoo.co.uk> +*/ + +#include <stdio.h> +#include <string.h> + +/* Remove trailing \n */ +void remtrailn(char* line) { + if (line[strlen(line) - 1] == '\n') { + line[strlen(line) - 1] = '\0'; + } +} + +/* Replace source[i] with str */ +void replacestr(char* source, int i, char* str) { + /* Temporary string for building */ + char strtmp[1000]; + + strcpy(strtmp, source); + strxfrm(source, strtmp, i); + source[i] = '\0'; + strcat(source, str); + strcat(source, strtmp + i + 2); +} + +/* Set a sender's name as part of their number */ +void setname(char* telnum) { + FILE *fp; + char line[1024]; + char *strchrp; + int offset = 0; + + fp = fopen("phonebook.conf", "r"); + + if (fp == NULL) { + printf("Error opening smsparse.conf.\n"); + return; + } + + while (fgets(line, 1024, fp) != NULL) { + remtrailn(line); + if ((strchrp = strchr(line, ' ')) != NULL) { + offset = strchrp - line; + if ((strlen(telnum) == offset) && !strncmp(telnum, line, offset)) { + //printf("Name match: %s\n", line); + strcat(telnum, " ("); + strcat(telnum, line + offset + 1); + strcat(telnum, ")"); + } + } + } +} + +int main(int argc, char *argv[]) { + /* Telephone number (may contain name)*/ + char telnum[100]; + /* SMS content */ + char sms[500]; + /* SMS command */ + char smscommand[8]; + /* Command to execute */ + char systemcmd[1000]; + /* Default command to execute */ + char defaultcmd[1000]; + /* Length of command */ + int offset = 0; + /* Loop counter */ + int i = 0; + /* Config file pointer */ + FILE *fp; + /* Config file line */ + char line[1024]; + /* Config file command */ + char configcmd[8]; + /* strchr pointer */ + char *strchrp; + /* Command match */ + short int match = 0; + + if (argc != 3 || !strcmp(argv[argc - 1], "--help")) { + fprintf(stderr, "Usage: %s sender-number send-date\n" + "\n" + "SMS content should be passed using stdin.\n" + "\n" + "smsparse.conf is the configuration file and should be in the format:\n" + " default SYSTEM COMMANDS\n" + " CMD1 SYSTEM COMMANDS\n" + " CMD2 SYSTEM COMMANDS\n" + " etc.\n" + "\n" + "Where SYSTEM COMMANDS can be any command to be executed. The line starting\n" + "with \'default\' must be present, and is the default command in the absense of a\n" + "recognised command. CMD1, CMD2, etc. are commands which can be matched at the\n" + "start of SMSes, in order to execute commands other than the default. Macros\n" + "are available, allowing for text replacement. The macros available are:\n" + " %%N - replaced with the sender-number, and attempts to set a sender name (see\n" + " below)\n" + " %%n - replaced with the sender-number\n" + " %%d - replaced with the send-date\n" + " %%s - replaced with the SMS content\n" + "\n" + "An example smsparse.conf might be:\n" + " default echo \\\"SMS from %%N at %%d: %%s\\\"\n" + " LS ls %%s\n" + "\n" + "Sender names are looked up in phonebook.conf, which should be in the format:\n" + " NUMBER1 NAME1\n" + " NUMBER2 NAME2\n" + " etc.\n" + "\n" + "An example phonebook.conf might be:\n" + " +447777123456 John\n" + " +447713987654 Bill\n", + argv[0]); + return 1; + } + + strcpy(telnum, argv[1]); + + printf("Phone number: %s\n", telnum); + printf("Date : %s\n", argv[2]); + + fgets(sms, 500, stdin); + + if (sms != NULL) { + remtrailn(sms); + printf("Contents : %s\n", sms); + } + + fp = fopen("smsparse.conf", "r"); + + if (fp == NULL) { + printf("Error opening smsparse.conf.\n"); + return 1; + } + + while (fgets(line, 1024, fp) != NULL) { + remtrailn(line); + //printf("%s\n", line); + if ((strchrp = strchr(line, ' ')) != NULL) { + offset = strchrp - line; + strxfrm(configcmd, line, offset); + configcmd[offset] = '\0'; + if (!strcmp(configcmd, "default")) { + strcpy(defaultcmd, line + offset + 1); + //printf("Default command: %s\n", defaultcmd); + continue; + } + strxfrm(smscommand, sms, offset); + smscommand[offset] = '\0'; + //printf("SMS command: %s\n", smscommand); + if (!strcmp(smscommand, configcmd)) { + match = 1; + break; + } + } + } + + if (match) { + //printf("Command match!\n"); + strcpy(systemcmd, line + offset + 1); + } else { + //printf("Using default command.\n"); + strcpy(systemcmd, defaultcmd); + } + + //printf("Command: %s\n", systemcmd); + + for (i = 0; i < strlen(systemcmd); i++) { + if (systemcmd[i] == '%') { + switch (systemcmd[i+1]) { + case 'N': + setname(telnum); + replacestr(systemcmd, i, telnum); + break; + case 'n': + replacestr(systemcmd, i, telnum); + break; + case 'd': + replacestr(systemcmd, i, argv[2]); + break; + case 's': + replacestr(systemcmd, i, sms); + break; + } + } + } + + printf("Executing: %s\n", systemcmd); + + system(systemcmd); + + return 0; +} |