diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /sal/android/libreofficekit-jni.c | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sal/android/libreofficekit-jni.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/sal/android/libreofficekit-jni.c b/sal/android/libreofficekit-jni.c new file mode 100644 index 000000000..08827df54 --- /dev/null +++ b/sal/android/libreofficekit-jni.c @@ -0,0 +1,209 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <sys/types.h> +#include <time.h> +#include <unistd.h> + +#include <jni.h> + +#include <android/log.h> +#include <android/asset_manager.h> +#include <android/asset_manager_jni.h> + +#include <osl/detail/android-bootstrap.h> + +#include <LibreOfficeKit/LibreOfficeKit.h> + +#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "LibreOfficeKit", __VA_ARGS__)) +#define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, "LibreOfficeKit", __VA_ARGS__)) + +/* These are valid / used in all apps. */ +extern const char* data_dir; +extern const char* cache_dir; +extern void* apk_file; +extern int apk_file_size; +AAssetManager* native_asset_manager; + +extern void Java_org_libreoffice_android_Bootstrap_putenv(JNIEnv* env, jobject clazz, jstring string); +extern void Java_org_libreoffice_android_Bootstrap_redirect_1stdio(JNIEnv* env, jobject clazz, jboolean state); + +extern LibreOfficeKit* libreofficekit_hook(const char* install_path); + +static char *full_program_dir = NULL; + +/// Call the same method from Bootstrap. +__attribute__ ((visibility("default"))) +void +Java_org_libreoffice_kit_LibreOfficeKit_putenv + (JNIEnv* env, jobject clazz, jstring string) +{ + Java_org_libreoffice_android_Bootstrap_putenv(env, clazz, string); +} + +/// Call the same method from Bootstrap. +__attribute__ ((visibility("default"))) +void Java_org_libreoffice_kit_LibreOfficeKit_redirectStdio + (JNIEnv* env, jobject clazz, jboolean state) +{ + Java_org_libreoffice_android_Bootstrap_redirect_1stdio(env, clazz, state); +} + +/// Initialize the LibreOfficeKit. +__attribute__ ((visibility("default"))) +jboolean libreofficekit_initialize(JNIEnv* env, + jstring dataDir, jstring cacheDir, jstring apkFile, jobject assetManager) +{ + struct stat st; + int fd; + const char *dataDirPath; + const char *cacheDirPath; + const char *apkFilePath; + + size_t data_dir_len; + const char fontsConf[] = "/etc/fonts/fonts.conf"; + char *fontsConfPath; + + setenv("OOO_DISABLE_RECOVERY", "1", 1); + + native_asset_manager = AAssetManager_fromJava(env, assetManager); + + dataDirPath = (*env)->GetStringUTFChars(env, dataDir, NULL); + data_dir = strdup(dataDirPath); + (*env)->ReleaseStringUTFChars(env, dataDir, dataDirPath); + + cacheDirPath = (*env)->GetStringUTFChars(env, cacheDir, NULL); + cache_dir = strdup(cacheDirPath); + (*env)->ReleaseStringUTFChars(env, cacheDir, cacheDirPath); + + // TMPDIR is used by osl_getTempDirURL() + setenv("TMPDIR", cache_dir, 1); + + data_dir_len = strlen(data_dir); + fontsConfPath = malloc(data_dir_len + sizeof(fontsConf)); + strncpy(fontsConfPath, data_dir, data_dir_len); + strncpy(fontsConfPath + data_dir_len, fontsConf, sizeof(fontsConf)); + + fd = open(fontsConfPath, O_RDONLY); + if (fd != -1) { + close(fd); + LOGI("Setting FONTCONFIG_FILE to %s", fontsConfPath); + setenv("FONTCONFIG_FILE", fontsConfPath, 1); + // DEBUG: + //setenv("FC_DEBUG", "8191", 1); // log everything + //Java_org_libreoffice_android_Bootstrap_redirect_1stdio(NULL, NULL, JNI_TRUE); + } + free(fontsConfPath); + + apkFilePath = (*env)->GetStringUTFChars(env, apkFile, NULL); + + fd = open(apkFilePath, O_RDONLY); + if (fd == -1) { + LOGE("Could not open %s", apkFilePath); + (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); + return JNI_FALSE; + } + if (fstat(fd, &st) == -1) { + LOGE("Could not fstat %s", apkFilePath); + close(fd); + (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); + return JNI_FALSE; + } + apk_file = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0); + close(fd); + + if (apk_file == MAP_FAILED) { + LOGE("Could not mmap %s", apkFilePath); + (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); + return JNI_FALSE; + } + apk_file_size = st.st_size; + + (*env)->ReleaseStringUTFChars(env, apkFile, apkFilePath); + + if (!setup_cdir()) + { + LOGE("setup_cdir failed"); + return JNI_FALSE; + } + + if (!setup_assets_tree()) + { + LOGE("setup_assets_tree failed"); + return JNI_FALSE; + } + + LOGI("LibreOfficeKit: libreofficekit_initialize finished"); + + return JNI_TRUE; +} + +/// Initialize the LibreOfficeKit. +__attribute__ ((visibility("default"))) +jboolean Java_org_libreoffice_kit_LibreOfficeKit_initializeNative + (JNIEnv* env, jobject clazz, + jstring dataDir, jstring cacheDir, jstring apkFile, jobject assetManager) +{ + const char program_dir[] = "/program"; + size_t data_dir_len; + + (void) clazz; + + libreofficekit_initialize(env, dataDir, cacheDir, apkFile, assetManager); + + // LibreOfficeKit expects a path to the program/ directory + free(full_program_dir); + data_dir_len = strlen(data_dir); + full_program_dir = malloc(data_dir_len + sizeof(program_dir)); + + strncpy(full_program_dir, data_dir, data_dir_len); + strncpy(full_program_dir + data_dir_len, program_dir, sizeof(program_dir)); + + // Initialize LibreOfficeKit + if (!libreofficekit_hook(full_program_dir)) + { + LOGE("libreofficekit_hook returned null"); + return JNI_FALSE; + } + + LOGI("LibreOfficeKit successfully initialized"); + + return JNI_TRUE; +} + +__attribute__ ((visibility("default"))) +jobject Java_org_libreoffice_kit_LibreOfficeKit_getLibreOfficeKitHandle + (JNIEnv* env, jobject clazz) +{ + LibreOfficeKit* aOffice; + + (void) env; + (void) clazz; + + aOffice = libreofficekit_hook(full_program_dir); + + return (*env)->NewDirectByteBuffer(env, (void*) aOffice, sizeof(LibreOfficeKit)); +} + +__attribute__ ((visibility("default"))) +AAssetManager * +lo_get_native_assetmgr(void) +{ + return native_asset_manager; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |