// The contents of this file are subject to the Mozilla Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// http://www.mozilla.org/MPL/ 
// 
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
// License for the specific language governing rights and limitations
// under the License. 
// 
// The Original Code is the Berkeley Open Infrastructure for Network Computing. 
// 
// The Initial Developer of the Original Code is the SETI@home project.
// Portions created by the SETI@home project are Copyright (C) 2002
// University of California at Berkeley. All Rights Reserved. 
// 
// Contributor(s):
//

// add.C - add items to the DB
//
// usages:
// add app -app_name x
//      add application
//      create DB record
// add platform -platform_name x
//      create DB record
// add app_version
//      -app_name x -platform_name y -version a -exec_dir b -exec_file c
//      -download_dir d -url_base e
//      create DB record
//      copy exec to data directory
// add user -email_addr x -name y -web_password z -authenticator a
// add prefs -email_addr x -prefs_file y

#include <string.h>
#include <stdlib.h>
#include <time.h>

#include "db.h"
#include "backend_lib.h"
#include "md5_file.h"
#include "crypt.h"

APP app;
PLATFORM platform;
APP_VERSION app_version;
USER user;
int version, retval;
double nbytes;
char buf[256], md5_cksum[64];
char *app_name=0, *platform_name=0, *exec_dir=0, *exec_file=0;
char *email_addr=0, *user_name=0, *web_password=0, *authenticator=0;
char *prefs_file=0, *download_dir, *url_base;
char* code_sign_keyfile;
char *message=0, *message_priority=0;

void add_app() {
    int retval;

    memset(&app, 0, sizeof(app));
    strcpy(app.name, app_name);
    app.create_time = time(0);
    app.alpha_vers = version;
    app.beta_vers = version;
    app.prod_vers = version;
    retval = db_app_new(app);
    if (retval) {
        db_print_error("db_app_new");
    }
}

void add_platform() {
    int retval;

    memset(&platform, 0, sizeof(platform));
    strcpy(platform.name, platform_name);
    platform.create_time = time(0);
    retval = db_platform_new(platform);
    if (retval) {
        db_print_error("db_platform_new");
    }
}

void add_app_version() {
    char path[256];
    DATA_BLOCK signature;
    unsigned char signature_buf[SIGNATURE_SIZE_BINARY];
    char signature_text[1024];

    memset(&app_version, 0, sizeof(app_version));

    strcpy(app.name, app_name);
    retval = db_app_lookup_name(app);
    if (retval) {
        fprintf(stderr, "add_app_version(): can't find app %s\n", app_name);
        db_print_error("db_app_lookup_name");
        return;
    }
    app_version.appid = app.id;
    strcpy(platform.name, platform_name);
    retval = db_platform_lookup_name(platform);
    if (retval) {
        fprintf(stderr, "add_app_version(): can't find platform %s\n", platform_name);
        db_print_error("db_platform_lookup_name");
        return;
    }
    app_version.platformid = platform.id;
    app_version.version_num = version;
    if (message) strcpy(app_version.message, message);
    if (message_priority) strcpy(app_version.message, message_priority);

    // copy executable to download directory
    //
    sprintf(
        buf,
        "cp %s/%s %s/%s",
        exec_dir, exec_file, download_dir, exec_file
    );
    retval = system(buf);
    if (retval) {
        printf("failed: %s\n", buf);
        return;
    }

    // sign the executable
    //
    R_RSA_PRIVATE_KEY code_sign_key;
    FILE* fkey = fopen(code_sign_keyfile, "r");
    if (!fkey) {
        fprintf(stderr, "add: can't open key file (%s)\n", code_sign_keyfile);
        exit(1);
    }
    retval = scan_key_hex(fkey, (KEY*)&code_sign_key, sizeof(code_sign_key));
    fclose(fkey);
    if (retval) {
        fprintf(stderr, "add: can't parse key\n");
        exit(1);
    }
    sprintf(path, "%s/%s", exec_dir, exec_file);
    signature.data = signature_buf;
    sign_file(path, code_sign_key, signature);
    sprint_hex_data(signature_text, signature);

    md5_file(path, md5_cksum, nbytes);

    // generate the XML doc directly.
    // TODO: use a template, as in create_work
    //
    sprintf(app_version.xml_doc,
        "<file_info>\n"
        "    <name>%s</name>\n"
        "    <url>%s/%s</url>\n"
        "    <executable/>\n"
        "    <file_signature>\n%s"
        "    </file_signature>\n"
        "    <nbytes>%f</nbytes>\n"
        "</file_info>\n"
        "<app_version>\n"
        "    <app_name>%s</app_name>\n"
        "    <version_num>%d</version_num>\n"
        "    <file_ref>\n"
        "        <file_name>%s</file_name>\n"
        "        <main_program/>\n"
        "    </file_ref>\n"
        "</app_version>\n",
        exec_file,
        url_base, exec_file,
        signature_text,
        nbytes,
        app_name,
        version,
        exec_file
    );

    app_version.create_time = time(0);
    retval = db_app_version_new(app_version);
    if (retval) {
        db_print_error("db_app_version_new");
        return;
    }
}

void add_user() {
    memset(&user, 0, sizeof(user));
    user.create_time = time(0);
    strcpy(user.email_addr, email_addr);
    strcpy(user.name, user_name);
    strcpy(user.web_password, web_password);
    strcpy(user.authenticator, authenticator);
    strcpy(user.country, "United States");
    strcpy(user.postal_code, "94703");
    if (prefs_file) {
        retval = read_filename(prefs_file, user.prefs);
        if (retval) {
            printf("read_file: %s", prefs_file);
            return;
        }
        user.prefs_mod_time = time(0);
    } else {
        strcpy(user.prefs,
            "<preferences>\n"
            "<low_water_days>1.2</low_water_days>\n"
            "<high_water_days>2.5</high_water_days>\n"
            "<disk_max_used_gb>0.4</disk_max_used_gb>\n"
            "<disk_max_used_pct>50</disk_max_used_pct>\n"
            "<disk_min_free_gb>0.4</disk_min_free_gb>\n"
            "<project>\n"
            "    <master_url>http://localhost.localdomain</master_url>\n"
            "    <email_addr>david@localdomain</email_addr>\n"
            "    <authenticator>123892398</authenticator>\n"
            "    <resource_share>10</resource_share>\n"
            "    <project_specific>\n"
            "        <color-scheme>Tahiti Sunset</color-scheme>\n"
            "    </project_specific>\n"
            "</project>\n"
            "</preferences>\n"
        );
    }
    retval = db_user_new(user);
    if (retval) {
        db_print_error("db_user_new");
        return;
    }
}

int main(int argc, char** argv) {
    int i;

    db_open(getenv("BOINC_DB_NAME"));
    for (i=2; i<argc; i++) {
        if (!strcmp(argv[i], "-app_name")) {
            i++;
            app_name = argv[i];
        } else if (!strcmp(argv[i], "-platform_name")) {
            i++;
            platform_name = argv[i];
        } else if (!strcmp(argv[i], "-exec_dir")) {
            i++;
            exec_dir = argv[i];
        } else if (!strcmp(argv[i], "-exec_file")) {
            i++;
            exec_file= argv[i];
        } else if (!strcmp(argv[i], "-exec_dir")) {
            i++;
            exec_dir = argv[i];
        } else if (!strcmp(argv[i], "-email_addr")) {
            i++;
            email_addr = argv[i];
        } else if (!strcmp(argv[i], "-user_name")) {
            i++;
            user_name = argv[i];
        } else if (!strcmp(argv[i], "-web_password")) {
            i++;
            web_password = argv[i];
        } else if (!strcmp(argv[i], "-authenticator")) {
            i++;
            authenticator = argv[i];
        } else if (!strcmp(argv[i], "-prefs_file")) {
            i++;
            prefs_file = argv[i];
        } else if (!strcmp(argv[i], "-url_base")) {
            i++;
            url_base = argv[i];
        } else if (!strcmp(argv[i], "-download_dir")) {
            i++;
            download_dir = argv[i];
        } else if (!strcmp(argv[i], "-version")) {
            i++;
            version = atoi(argv[i]);
        } else if (!strcmp(argv[i], "-message")) {
            i++;
            message = argv[i];
        } else if (!strcmp(argv[i], "-message_priority")) {
            i++;
            message_priority = argv[i];
        } else if (!strcmp(argv[i], "-code_sign_keyfile")) {
            i++;
            code_sign_keyfile = argv[i];
        }
    }
    if (!strcmp(argv[1], "app")) {
        add_app();
    } else if (!strcmp(argv[1], "platform")) {
        add_platform();
    } else if (!strcmp(argv[1], "app_version")) {
        add_app_version();
    } else if (!strcmp(argv[1], "user")) {
        add_user();
    } else {
        printf("Unrecognized command\n");
    }
    db_close();
    exit(0);
}