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magicka/email.c

577 lines
16 KiB
C

#include <sqlite3.h>
#include <string.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "bbs.h"
extern struct bbs_config conf;
struct email_msg {
int id;
char *from;
char *subject;
int seen;
time_t date;
char *body;
};
void send_email(struct user_record *user) {
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
char *recipient;
char *subject;
char *msg;
char *csql = "CREATE TABLE IF NOT EXISTS email ("
"id INTEGER PRIMARY KEY,"
"sender TEXT COLLATE NOCASE,"
"recipient TEXT COLLATE NOCASE,"
"subject TEXT,"
"body TEXT,"
"date INTEGER,"
"seen INTEGER);";
char *isql = "INSERT INTO email (sender, recipient, subject, body, date, seen) VALUES(?, ?, ?, ?, ?, 0)";
char *err_msg = 0;
s_printf(get_string(54));
s_readstring(buffer, 16);
if (strlen(buffer) == 0) {
s_printf(get_string(39));
return;
}
if (check_user(buffer)) {
s_printf(get_string(55));
return;
}
recipient = strdup(buffer);
s_printf(get_string(56));
s_readstring(buffer, 25);
if (strlen(buffer) == 0) {
free(recipient);
s_printf(get_string(39));
return;
}
subject = strdup(buffer);
// post a message
msg = external_editor(user, user->loginname, recipient, NULL, 0, NULL, subject, 1);
if (msg != NULL) {
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
sqlite3_busy_timeout(db, 5000);
rc = sqlite3_exec(db, csql, 0, 0, &err_msg);
if (rc != SQLITE_OK ) {
dolog("SQL error: %s", err_msg);
sqlite3_free(err_msg);
sqlite3_close(db);
return;
}
rc = sqlite3_prepare_v2(db, isql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
sqlite3_bind_text(res, 2, recipient, -1, 0);
sqlite3_bind_text(res, 3, subject, -1, 0);
sqlite3_bind_text(res, 4, msg, -1, 0);
sqlite3_bind_int(res, 5, time(NULL));
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
s_printf("\r\nNo such email\r\n");
return;
}
sqlite3_step(res);
sqlite3_finalize(res);
sqlite3_close(db);
free(msg);
}
free(subject);
free(recipient);
}
void show_email(struct user_record *user, int msgno, int email_count, struct email_msg **emails) {
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
char *dsql = "DELETE FROM email WHERE id=?";
char *isql = "INSERT INTO email (sender, recipient, subject, body, date, seen) VALUES(?, ?, ?, ?, ?, 0)";
char *ssql = "UPDATE email SET seen=1 WHERE id=?";
int id;
char *sender;
char *subject;
time_t date;
struct tm msg_date;
int z;
int lines;
char c;
char *replybody;
int chars;
int start_line;
int msg_line_count;
char **msg_lines;
int i, j;
int position;
int should_break;
int quit = 0;
while (!quit) {
s_printf(get_string(57), emails[msgno]->from);
s_printf(get_string(58), emails[msgno]->subject);
localtime_r(&emails[msgno]->date, &msg_date);
sprintf(buffer, "%s", asctime(&msg_date));
buffer[strlen(buffer) - 1] = '\0';
s_printf(get_string(59), buffer);
s_printf(get_string(60));
lines = 0;
chars = 0;
msg_line_count = 0;
start_line = 0;
// count the number of lines...
for (z=0;z<strlen(emails[msgno]->body);z++) {
if (emails[msgno]->body[z] == '\r' || chars == 79) {
if (msg_line_count == 0) {
msg_lines = (char **)malloc(sizeof(char *));
} else {
msg_lines = (char **)realloc(msg_lines, sizeof(char *) * (msg_line_count + 1));
}
msg_lines[msg_line_count] = (char *)malloc(sizeof(char) * (z - start_line + 1));
if (z == start_line) {
msg_lines[msg_line_count][0] = '\0';
} else {
strncpy(msg_lines[msg_line_count], &emails[msgno]->body[start_line], z - start_line);
msg_lines[msg_line_count][z-start_line] = '\0';
}
msg_line_count++;
if (emails[msgno]->body[z] == '\r') {
start_line = z + 1;
} else {
start_line = z;
}
chars = 0;
} else {
chars ++;
}
}
lines = 0;
position = 0;
should_break = 0;
while (!should_break) {
s_printf("\e[5;1H\e[0J");
for (z=position;z<msg_line_count;z++) {
s_printf("%s\e[K\r\n", msg_lines[z]);
if (z - position >= 17) {
break;
}
}
s_printf(get_string(187));
s_printf(get_string(191));
c = s_getchar();
if (tolower(c) == 'r') {
should_break = 1;
} else if (tolower(c) == 'q') {
should_break = 1;
quit = 1;
} else if (tolower(c) == 'd') {
should_break = 1;
} else if (c == '\e') {
c = s_getchar();
if (c == 91) {
c = s_getchar();
if (c == 65) {
position--;
if (position < 0) {
position = 0;
}
} else if (c == 66) {
position++;
if (position + 17 > msg_line_count) {
position--;
}
} else if (c == 67) {
c = ' ';
should_break = 1;
} else if (c == 68) {
c = 'b';
should_break = 1;
}
}
}
}
for (i=0;i<msg_line_count;i++) {
free(msg_lines[i]);
}
free(msg_lines);
msg_line_count = 0;
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
sqlite3_busy_timeout(db, 5000);
rc = sqlite3_prepare_v2(db, ssql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_int(res, 1, emails[msgno]->id);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
return;
}
sqlite3_step(res);
sqlite3_finalize(res);
sqlite3_close(db);
if (tolower(c) == 'r') {
if (emails[msgno]->subject != NULL) {
if (strncasecmp(emails[msgno]->subject, "RE:", 3) != 0) {
snprintf(buffer, 256, "RE: %s", emails[msgno]->subject);
} else {
snprintf(buffer, 256, "%s", emails[msgno]->subject);
}
}
subject = (char *)malloc(strlen(buffer) + 1);
strcpy(subject, buffer);
replybody = external_editor(user, user->loginname, emails[msgno]->from, emails[msgno]->body, strlen(emails[msgno]->body), emails[msgno]->from, subject, 1);
if (replybody != NULL) {
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
sqlite3_busy_timeout(db, 5000);
rc = sqlite3_prepare_v2(db, isql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
sqlite3_bind_text(res, 2, emails[msgno]->from, -1, 0);
sqlite3_bind_text(res, 3, subject, -1, 0);
sqlite3_bind_text(res, 4, replybody, -1, 0);
sqlite3_bind_int(res, 5, time(NULL));
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
free(replybody);
free(subject);
return;
}
sqlite3_step(res);
sqlite3_finalize(res);
sqlite3_close(db);
free(replybody);
}
free(subject);
} else if (tolower(c) == 'd') {
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
sqlite3_busy_timeout(db, 5000);
rc = sqlite3_prepare_v2(db, dsql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_int(res, 1, emails[msgno]->id);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
return;
}
sqlite3_step(res);
sqlite3_finalize(res);
sqlite3_close(db);
quit = 1;
} else if (tolower(c) == ' ') {
msgno ++;
if (msgno == email_count) {
quit = 1;
}
} else if (tolower(c) == 'b') {
msgno--;
if (msgno < 0) {
quit = 1;
}
}
}
}
void list_emails(struct user_record *user) {
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
char *sql = "SELECT sender,subject,seen,date,body,id FROM email WHERE recipient LIKE ?";
struct email_msg **emails;
int email_count;
int msgid;
int msgtoread;
struct tm msg_date;
int redraw;
int start;
int position;
int i;
char c;
int closed = 0;
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
sqlite3_busy_timeout(db, 5000);
rc = sqlite3_prepare_v2(db, sql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
s_printf(get_string(62));
return;
}
msgid = 0;
s_printf(get_string(63));
email_count = 0;
while (sqlite3_step(res) == SQLITE_ROW) {
if (email_count == 0) {
emails = (struct email_msg **)malloc(sizeof(struct email_msg *));
} else {
emails = (struct email_msg **)realloc(emails, sizeof(struct email_msg *) * (email_count + 1));
}
emails[email_count] = (struct email_msg *)malloc(sizeof(struct email_msg));
emails[email_count]->from = strdup((char *)sqlite3_column_text(res, 0));
emails[email_count]->subject = strdup((char *)sqlite3_column_text(res, 1));
emails[email_count]->seen = sqlite3_column_int(res, 2);
emails[email_count]->date = (time_t)sqlite3_column_int(res, 3);
emails[email_count]->body = strdup((char *)sqlite3_column_text(res, 4));
emails[email_count]->id = sqlite3_column_int(res, 5);
email_count++;
}
sqlite3_finalize(res);
sqlite3_close(db);
if (email_count == 0) {
s_printf(get_string(194));
return;
}
redraw = 1;
start = 0;
position = 0;
while (!closed) {
if (redraw) {
s_printf(get_string(126));
for (i=start;i<start + 22 && i<email_count;i++) {
localtime_r((time_t *)&emails[i]->date, &msg_date);
if (i == position) {
if (!emails[i]->seen) {
s_printf(get_string(192), i + 1, emails[i]->subject, emails[i]->from,msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
} else {
s_printf(get_string(193), i + 1, emails[i]->subject, emails[i]->from,msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
}
} else {
if (!emails[i]->seen) {
s_printf(get_string(64), i + 1, emails[i]->subject, emails[i]->from,msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
} else {
s_printf(get_string(65), i + 1, emails[i]->subject, emails[i]->from,msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
}
}
}
s_printf(get_string(190));
s_printf("\e[%d;5H", position - start + 2);
redraw = 0;
}
c = s_getchar();
if (tolower(c) == 'q') {
closed = 1;
} else if (c == 27) {
c = s_getchar();
if (c == 91) {
c = s_getchar();
if (c == 66) {
// down
position++;
if (position >= start + 22) {
start += 22;
if (start >= email_count) {
start = email_count - 22;
}
redraw = 1;
}
if (position == email_count) {
position--;
s_printf("\e[%d;5H", position - start + 2);
} else if (!redraw) {
s_printf("\e[%d;1H", position - start + 1);
localtime_r((time_t *)&emails[position-1]->date, &msg_date);
if (!emails[position - 1]->seen) {
s_printf(get_string(64), position, emails[position-1]->subject, emails[position-1]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
} else {
s_printf(get_string(65), position, emails[position-1]->subject, emails[position-1]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
}
s_printf("\e[%d;1H", position - start + 2);
localtime_r((time_t *)&emails[position]->date, &msg_date);
if (!emails[position]->seen) {
s_printf(get_string(192), position + 1, emails[position]->subject, emails[position]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
} else {
s_printf(get_string(193), position + 1, emails[position]->subject, emails[position]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
}
s_printf("\e[%d;5H", position - start + 2);
}
} else if (c == 65) {
// up
position--;
if (position < start) {
start -=22;
if (start < 0) {
start = 0;
}
redraw = 1;
}
if (position <= 0) {
start = 0;
position = 0;
redraw = 1;
} else if (!redraw) {
s_printf("\e[%d;1H", position - start + 3);
localtime_r((time_t *)&emails[position + 1]->date, &msg_date);
if (!emails[position + 1]->seen) {
s_printf(get_string(64), position + 2, emails[position + 1]->subject, emails[position + 1]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
} else {
s_printf(get_string(65), position + 2, emails[position + 1]->subject, emails[position + 1]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
}
s_printf("\e[%d;1H", position - start + 2);
localtime_r((time_t *)&emails[position]->date, &msg_date);
if (!emails[position]->seen) {
s_printf(get_string(192), position + 1, emails[position]->subject, emails[position]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
} else {
s_printf(get_string(193), position + 1, emails[position]->subject, emails[position]->from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
}
s_printf("\e[%d;5H", position - start + 3);
}
}
}
} else if (c == 13) {
closed = 1;
show_email(user, position, email_count, emails);
}
}
for (i=0;i<email_count;i++) {
free(emails[i]->from);
free(emails[i]->subject);
free(emails[i]->body);
free(emails[i]);
}
free(emails);
}
int mail_getemailcount(struct user_record *user) {
char *sql = "SELECT COUNT(*) FROM email WHERE recipient LIKE ?";
int count;
char buffer[256];
sqlite3 *db;
sqlite3_stmt *res;
int rc;
sprintf(buffer, "%s/email.sq3", conf.bbs_path);
rc = sqlite3_open(buffer, &db);
if (rc != SQLITE_OK) {
dolog("Cannot open database: %s", sqlite3_errmsg(db));
sqlite3_close(db);
exit(1);
}
sqlite3_busy_timeout(db, 5000);
rc = sqlite3_prepare_v2(db, sql, -1, &res, 0);
if (rc == SQLITE_OK) {
sqlite3_bind_text(res, 1, user->loginname, -1, 0);
} else {
dolog("Failed to execute statement: %s", sqlite3_errmsg(db));
sqlite3_finalize(res);
sqlite3_close(db);
return 0;
}
count = 0;
if (sqlite3_step(res) == SQLITE_ROW) {
count = sqlite3_column_int(res, 0);
}
sqlite3_finalize(res);
sqlite3_close(db);
return count;
}