Add viewing of email to WWW

Makefile.linux.WWW

@@ -0,0 +1,19 @@
+CC=cc
+CFLAGS=-I/usr/local/include -DENABLE_WWW=1
+DEPS = bbs.h
+JAMLIB = jamlib/jamlib.a
+ZMODEM = Xmodem/libzmodem.a
+LUA = lua/liblua.a
+MICROHTTPD=-lmicrohttpd -lb64
+
+OBJ = inih/ini.o bbs.o main.o users.o main_menu.o mail_menu.o doors.o bbs_list.o chat_system.o email.o files.o settings.o lua_glue.o strings.o www.o www_email.o
+%.o: %.c $(DEPS)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+magicka: $(OBJ)
+	$(CC) -o magicka -o $@ $^ $(CFLAGS) -L/usr/local/lib -lsqlite3 $(JAMLIB) $(ZMODEM) $(LUA) -lutil -lm -ldl -lssl -lcrypto -lssh  $(MICROHTTPD)
+
+.PHONY: clean
+
+clean:
+	rm -f $(OBJ) magicka

bbs.h

@@ -206,6 +206,7 @@ extern void chomp(char *string);
 extern void www_init();
 extern int www_handler(void * cls, struct MHD_Connection * connection, const char * url, const char * method, const char * version, const char * upload_data, size_t * upload_data_size, void ** ptr);
 extern char *www_email_summary(struct user_record *user);
+extern char *www_email_display(struct user_record *user, int email);
 #endif
 
 #endif

www.c

@@ -385,7 +385,7 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
 			whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1);
 			
 			sprintf(whole_page, "%s%s%s", header, page, footer);
-		} else if (strcasecmp(url, "/email/") == 0 || strncasecmp(url, "/email", 6) == 0) {
+		} else if (strcasecmp(url, "/email/") == 0 || strcasecmp(url, "/email") == 0) {
 			user = www_auth_ok(connection, url_);
 			
 			if (user == NULL) {
@@ -402,6 +402,24 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
 			}
 			whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1);
 
+			sprintf(whole_page, "%s%s%s", header, page, footer);
+		} else if (strncasecmp(url, "/email/", 7) == 0) {
+			user = www_auth_ok(connection, url_);
+			
+			if (user == NULL) {
+				www_401(header, footer, connection);
+				free(header);
+				free(footer);
+				return MHD_YES;		
+			}
+			page = www_email_display(user, atoi(&url[7]));
+			if (page == NULL) {
+				free(header);
+				free(footer);
+				return MHD_NO;		
+			}
+			whole_page = (char *)malloc(strlen(header) + strlen(page) + strlen(footer) + 1);
+			
 			sprintf(whole_page, "%s%s%s", header, page, footer);			
 		} else if (strncasecmp(url, "/static/", 8) == 0) {
 			// sanatize path
@@ -464,12 +482,12 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
 		free(footer);		
 		return MHD_NO;
 	}
-	
 	response = MHD_create_response_from_buffer (strlen (whole_page), (void*) whole_page, MHD_RESPMEM_PERSISTENT);
 	
+	MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, "text/html");
+	
 	ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
 	MHD_destroy_response (response);
-	free(whole_page);
 	free(page);
 	free(header);
 	free(footer);

www/static/style.css

@@ -1,3 +1,68 @@
 .footer {
 	font-size: small;
 }
+
+.div-table {
+	display: table;
+	width: auto;
+	background-color: #eee;
+	border: 1px solid #666666;
+	border-spacing: 5px;
+}
+
+.email-summary-seen {
+	display: table-row;
+	width: auto;
+	clear: both;
+	background-color: #eee;
+}
+
+.email-summary {
+	display: table-row;
+	width: auto;
+	clear: both;
+	background-color: #b2ffb0;
+}
+
+.email-id {
+	float: left;
+	display: table-column;
+	width: 100px;
+}
+
+.email-subject {
+	float: left;
+	display: table-column;
+	width: 400px;
+}
+
+.email-from {
+	float: left;
+	display: table-column;
+	width: 200px;
+}
+
+.email-date {
+	float: left;
+	display: table-column;
+	width: 200px;
+}
+
+.email-view-header {
+	background-color: #eee;
+	border: 1px solid #666666;
+	padding: 5px;
+	margin-bottom: 10px;
+}
+
+.email-view-subject {
+	font-size: xx-large;
+}
+
+.email-view-from {
+	color: #222;
+}
+
+.email-view-date {
+	color: #222;
+}

www_email.c

@@ -10,6 +10,173 @@
 
 extern struct bbs_config conf;
 
+char *www_email_display(struct user_record *user, int email) {
+	char *page;
+	int max_len;
+	int len;
+	char buffer[4096];
+	sqlite3 *db;
+	sqlite3_stmt *res;
+	int rc;
+	struct tm msg_date;
+	time_t date;
+	char *from;
+	char *subject;
+	char *body;
+	int id;
+	int i;
+	char *err_msg = 0;
+	char *email_create_sql = "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 *email_show_sql = "SELECT id,sender,subject,body,date FROM email WHERE recipient LIKE ? LIMIT ?, 1";
+	
+	char *update_seen_sql = "UPDATE email SET seen=1 WHERE id=?";
+	
+	page = (char *)malloc(4096);
+	max_len = 4096;
+	len = 0;
+	memset(page, 0, 4096);
+
+	sprintf(buffer, "%s/email.sq3", conf.bbs_path);
+
+	rc = sqlite3_open(buffer, &db);
+	if (rc != SQLITE_OK) {
+		sqlite3_close(db);
+		free(page);
+		return NULL;	
+	}
+
+	rc = sqlite3_exec(db, email_create_sql, 0, 0, &err_msg);
+	if (rc != SQLITE_OK ) {
+		sqlite3_free(err_msg);
+		sqlite3_close(db);
+
+		return NULL;
+	}
+
+	rc = sqlite3_prepare_v2(db, email_show_sql, -1, &res, 0);
+
+	if (rc == SQLITE_OK) {
+		sqlite3_bind_text(res, 1, user->loginname, -1, 0);
+		sqlite3_bind_int(res, 2, email - 1);
+	} else {
+		sqlite3_finalize(res);
+		sqlite3_close(db);
+		free(page);
+		return NULL;					
+	}
+	if (sqlite3_step(res) == SQLITE_ROW) {	
+		id = sqlite3_column_int(res, 0);	
+		from = strdup((char *)sqlite3_column_text(res, 1));
+		subject = strdup((char *)sqlite3_column_text(res, 2));
+		body = strdup((char *)sqlite3_column_text(res, 3));
+		date = (time_t)sqlite3_column_int(res, 4);
+		localtime_r(&date, &msg_date);
+		
+		sprintf(buffer, "<div class=\"content-header\"><h2>Your Email</h2></div>\n");
+		if (len + strlen(buffer) > max_len - 1) {
+			max_len += 4096;
+			page = (char *)realloc(page, max_len);
+		}
+		strcat(page, buffer);
+		len += strlen(buffer);
+
+		sprintf(buffer, "<div class=\"email-view-header\">\n");
+		if (len + strlen(buffer) > max_len - 1) {
+			max_len += 4096;
+			page = (char *)realloc(page, max_len);
+		}	
+		strcat(page, buffer);
+		len += strlen(buffer);
+	
+		sprintf(buffer, "<div class=\"email-view-subject\">%s</div>\n", subject);
+		if (len + strlen(buffer) > max_len - 1) {
+			max_len += 4096;
+			page = (char *)realloc(page, max_len);
+		}	
+		strcat(page, buffer);
+		len += strlen(buffer);
+	
+		sprintf(buffer, "<div class=\"email-view-from\">From: %s</div>\n", from);
+		if (len + strlen(buffer) > max_len - 1) {
+			max_len += 4096;
+			page = (char *)realloc(page, max_len);
+		}	
+		strcat(page, buffer);
+		len += strlen(buffer);
+	
+		sprintf(buffer, "<div class=\"email-view-date\">Date: %.2d:%.2d %.2d-%.2d-%.2d</div>\n", msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
+		if (len + strlen(buffer) > max_len - 1) {
+			max_len += 4096;
+			page = (char *)realloc(page, max_len);
+		}	
+		strcat(page, buffer);
+		len += strlen(buffer);
+		
+		sprintf(buffer, "</div>\n");
+		if (len + strlen(buffer) > max_len - 1) {
+			max_len += 4096;
+			page = (char *)realloc(page, max_len);
+		}	
+		strcat(page, buffer);
+		len += strlen(buffer);
+		
+		for (i=0;i<strlen(body);i++) {
+			if (body[i] == '\r') {
+				sprintf(buffer, "<br />");
+			} else {
+				sprintf(buffer, "%c", body[i]);
+			}
+			if (len + strlen(buffer) > max_len - 1) {
+				max_len += 4096;
+				page = (char *)realloc(page, max_len);
+			}	
+			strcat(page, buffer);
+			len += strlen(buffer);
+		}
+	
+
+		
+		free(from);
+		free(body);
+		free(subject);
+	
+		sqlite3_finalize(res);
+		
+		rc = sqlite3_prepare_v2(db, update_seen_sql, -1, &res, 0);
+
+		if (rc == SQLITE_OK) {
+			sqlite3_bind_int(res, 1, id);
+		} else {
+			sqlite3_finalize(res);
+			sqlite3_close(db);
+			free(page);
+			return NULL;					
+		}
+		
+		sqlite3_step(res);
+	} else {
+		sprintf(buffer, "<div class=\"content-header\"><h2>No Such Email</h2></div>\n");
+		if (len + strlen(buffer) > max_len - 1) {
+			max_len += 4096;
+			page = (char *)realloc(page, max_len);
+		}
+		strcat(page, buffer);	
+		len += strlen(buffer);	
+	}
+
+	sqlite3_finalize(res);
+	sqlite3_close(db);
+
+	return page;
+}
+
 char *www_email_summary(struct user_record *user) {
 	char *page;
 	int max_len;
@@ -47,6 +214,7 @@ char *www_email_summary(struct user_record *user) {
 		page = (char *)realloc(page, max_len);
 	}
 	strcat(page, buffer);
+	len += strlen(buffer);
 	sprintf(buffer, "%s/email.sq3", conf.bbs_path);
 
 	rc = sqlite3_open(buffer, &db);
@@ -75,6 +243,14 @@ char *www_email_summary(struct user_record *user) {
 		return NULL;					
 	}
 	
+	sprintf(buffer, "<div class=\"div-table\">\n");
+	if (len + strlen(buffer) > max_len - 1) {
+		max_len += 4096;
+		page = (char *)realloc(page, max_len);
+	}
+	strcat(page, buffer);
+	len += strlen(buffer);
+	
 	while (sqlite3_step(res) == SQLITE_ROW) {
 		from = strdup((char *)sqlite3_column_text(res, 0));
 		subject = strdup((char *)sqlite3_column_text(res, 1));
@@ -82,23 +258,35 @@ char *www_email_summary(struct user_record *user) {
 		date = (time_t)sqlite3_column_int(res, 3);
 		localtime_r(&date, &msg_date);
 		if (seen == 0) {
-			sprintf(buffer, "<div class=\"email-summary\"><div class=\"email-id\">%d</div><div class=\"email-subject\"><a href=\"/email/%d\">%s</a></div><div class=\"email-from\">%s</div><div class=\"email-date\">%d:%2d %d-%d-%d</div></div>\n", msgid + 1, msgid + 1, subject, from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
+			sprintf(buffer, "<div class=\"email-summary\"><div class=\"email-id\">%d</div><div class=\"email-subject\"><a href=\"/email/%d\">%s</a></div><div class=\"email-from\">%s</div><div class=\"email-date\">%.2d:%.2d %.2d-%.2d-%.2d</div></div>\n", msgid + 1, msgid + 1, subject, from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
 			if (len + strlen(buffer) > max_len - 1) {
 				max_len += 4096;
 				page = (char *)realloc(page, max_len);
 			}
 			strcat(page, buffer);
+			len += strlen(buffer);
 		} else {
-			sprintf(buffer, "<div class=\"email-summary-seen\"><div class=\"email-id\">%d</div><div class=\"email-subject\"><a href=\"/email/%d\">%s</a></div><div class=\"email-from\">%s</div><div class=\"email-date\">%d:%2d %d-%d-%d</div></div>\n", msgid + 1, msgid + 1, subject, from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
+			sprintf(buffer, "<div class=\"email-summary-seen\"><div class=\"email-id\">%d</div><div class=\"email-subject\"><a href=\"/email/%d\">%s</a></div><div class=\"email-from\">%s</div><div class=\"email-date\">%.2d:%.2d %.2d-%.2d-%.2d</div></div>\n", msgid + 1, msgid + 1, subject, from, msg_date.tm_hour, msg_date.tm_min, msg_date.tm_mday, msg_date.tm_mon + 1, msg_date.tm_year - 100);
 			if (len + strlen(buffer) > max_len - 1) {
 				max_len += 4096;
 				page = (char *)realloc(page, max_len);
 			}
 			strcat(page, buffer);
+			len += strlen(buffer);
 		}
 		free(from);
 		free(subject);
+		msgid++;
 	}
+	sprintf(buffer, "</div>\n");
+	if (len + strlen(buffer) > max_len - 1) {
+		max_len += 4096;
+		page = (char *)realloc(page, max_len);
+		
+	}
+	strcat(page, buffer);
+	len += strlen(buffer);
+	
 	sqlite3_finalize(res);
 	sqlite3_close(db);
 	return page;