small messages downloader refactoring

This commit is contained in:
Vologhat
2022-12-10 22:41:31 +03:00
parent 99c500ed69
commit 270c2af5c1
7 changed files with 772 additions and 620 deletions
@@ -1,620 +0,0 @@
package ru.vtosters.lite.downloaders;
import static android.widget.Toast.LENGTH_SHORT;
import static android.widget.Toast.makeText;
import static ru.vtosters.lite.encryption.EncryptProvider.decryptMessage;
import static ru.vtosters.lite.net.Request.makeRequest;
import static ru.vtosters.lite.proxy.ProxyUtils.getApi;
import static ru.vtosters.lite.utils.AccountManagerUtils.getUserId;
import static ru.vtosters.lite.utils.AccountManagerUtils.getUserToken;
import static ru.vtosters.lite.utils.AndroidUtils.getArray;
import static ru.vtosters.lite.utils.AndroidUtils.getGlobalContext;
import static ru.vtosters.lite.utils.AndroidUtils.getResources;
import android.util.SparseArray;
import androidx.annotation.Nullable;
import com.vtosters.lite.R;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
import java.util.regex.Pattern;
import ru.vtosters.lite.utils.AndroidUtils;
import ru.vtosters.lite.utils.LifecycleUtils;
public class MessagesDownloader {
private static final String VK_DOMAIN = "vk.com";
private static SimpleDateFormat sdformat;
private static SparseArray<MiniUser> usersArray;
public static String formatTime(long now) {
return sdformat.format(new Date(now));
}
public static String join(CharSequence delimiter, Iterable<? extends CharSequence> elements) {
Objects.requireNonNull(delimiter);
Objects.requireNonNull(elements);
StringBuilder builder = new StringBuilder();
for (CharSequence cs : elements) {
builder.append(cs).append(delimiter);
}
return builder.toString();
}
private static String getPollHtml(JSONObject poll) throws JSONException {
StringBuilder pollHtml = new StringBuilder(
"<div class=\"vtex-milk-msg poll\">" +
"<p style=\"text-align:center;\">" + poll.optString("question") + "</p>"
);
var answers = poll.optJSONArray("answers");
for (int i = 0; i < answers.length(); i++) {
var jsonObject = answers.optJSONObject(i);
if (jsonObject != null)
pollHtml.append("<hr><p>").append(jsonObject.optString("text")).append(" · ").append(jsonObject.optString("votes")).append(" (").append(jsonObject.optString("rate")).append("%)</p>");
}
pollHtml.append("<hr><p style=\"text-align:center;\">")
.append(AndroidUtils.getString(R.string.chat_export_poll_voted))
.append(" ")
.append(poll.optString("votes"))
.append(" ")
.append(AndroidUtils.getString(R.string.chat_export_users_name))
.append("</p>");
return pollHtml.append("</div>").toString();
}
private static String getVideoHtml(JSONObject files) throws JSONException {
if (files == null) return AndroidUtils.getString(R.string.chat_export_video_nolinks);
Iterator<?> keys = files.keys();
StringBuilder videoHtml = new StringBuilder();
int qualityIndex = 0;
String[] quality = {"144", "240", "360", "480", "720", "1080", "1440", "2160"};
while (keys.hasNext()) {
String key = (String) keys.next();
if (key.equals("mp4_" + quality[qualityIndex])) {
videoHtml.append("<a class=\"msg-attach-link\" href=\"").append(files.get(key)).append("\">").append(quality[qualityIndex]).append("p</a>").append(" ");
if (qualityIndex == quality.length - 1) break;
++qualityIndex;
}
}
return videoHtml.toString();
}
public void downloadDialog(int peer_id, DialogDownloaderFormatProvider format, File out) throws Exception {
sdformat = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss", getResources().getConfiguration().locale);
FileOutputStream fos = new FileOutputStream(out);
// fix TODO with conversation name (API method messages.getConversationsById)
fos.write(format.provideDocumentStart("TODO", formatTime(System.currentTimeMillis())).getBytes(StandardCharsets.UTF_8));
fetchDialogInfo(peer_id, 0, ((users, messages) -> {
try {
fos.write(format.provideHeader("TODO", formatTime(System.currentTimeMillis())).getBytes(StandardCharsets.UTF_8));
for (MiniMsg msg : messages) {
fos.write(format.provideMessage(msg, users.get(msg.fromId)).getBytes(StandardCharsets.UTF_8));
}
fos.write(format.provideDocumentEnd().getBytes(StandardCharsets.UTF_8));
fos.close();
LifecycleUtils.getCurrentActivity().runOnUiThread(() -> makeText(getGlobalContext(), AndroidUtils.getString(R.string.saved_as) + " " + out.getAbsolutePath(), LENGTH_SHORT).show());
} catch (IOException | JSONException e) {
e.printStackTrace();
}
}));
}
public void fetchDialogInfo(int peer_id, int offset, FetchListener fl) {
makeRequest("https://" + getApi() + "/method/messages.getHistory?extended=1&v=5.140&offset=" + offset + "&count=200&peer_id=" + peer_id + "&access_token=" + getUserToken(),
response -> {
try {
JSONObject mainJson = new JSONObject(response);
JSONObject obj = mainJson.getJSONObject("response");
SparseArray<MiniUser> users = new SparseArray<>();
parseUsers(users, obj.optJSONArray("profiles"), false);
parseUsers(users, obj.optJSONArray("groups"), true);
List<MiniMsg> msgs = parseMessages(obj.getJSONArray("items"));
usersArray = users;
fl.onReceive(users, msgs);
} catch (JSONException e) {
e.printStackTrace();
}
});
}
private List<MiniMsg> parseMessages(JSONArray jsonArray) throws JSONException {
ArrayList<MiniMsg> thing = new ArrayList<>();
for (int i = 0; i < jsonArray.length(); i++) {
MiniMsg msg = new MiniMsg(jsonArray.getJSONObject(i));
thing.add(msg);
}
return thing;
}
private void parseUsers(SparseArray<MiniUser> array, @Nullable JSONArray jsonArray, boolean groups) throws JSONException {
if (jsonArray == null) return;
for (int i = 0; i < jsonArray.length(); i++) {
MiniUser user = new MiniUser(jsonArray.getJSONObject(i), groups);
array.put(groups ? -user.id : user.id, user);
}
}
interface FetchListener {
void onReceive(SparseArray<MiniUser> users, List<MiniMsg> messages);
}
static class MiniUser {
public String firstName;
public String lastName;
public boolean isGroup;
int id;
String photo100;
public MiniUser(JSONObject obj, boolean is_group) throws JSONException {
id = obj.getInt("id");
firstName = obj.optString("first_name", obj.optString("name"));
lastName = obj.optString("last_name", "");
photo100 = obj.getString("photo_100");
isGroup = is_group;
}
}
static class MiniMsg {
long date;
int fromId;
int id; // message id
String text;
List<JSONObject> attachments;
List<JSONObject> fwd_messages;
JSONObject reply_message; // one reply
JSONObject chat_action;
JSONObject geo;
public MiniMsg(JSONObject obj) throws JSONException {
date = obj.getLong("date") * 1000;
fromId = obj.getInt("from_id");
id = obj.getInt("id");
text = decryptMessage(obj.getString("text"), obj.getInt("peer_id"));
reply_message = obj.optJSONObject("reply_message");
chat_action = obj.optJSONObject("action");
geo = obj.optJSONObject("geo");
attachments = new ArrayList<>();
fwd_messages = new ArrayList<>();
JSONArray arr = obj.optJSONArray("attachments");
if (arr != null)
for (int i = 0; i < arr.length(); i++) attachments.add(arr.getJSONObject(i));
JSONArray fwdArr = obj.optJSONArray("fwd_messages");
if (fwdArr != null)
for (int i = 0; i < fwdArr.length(); i++) fwd_messages.add(fwdArr.getJSONObject(i));
}
}
// This class defines everything which is needed to create an output file
abstract static class DialogDownloaderFormatProvider {
// Internal, for JSON/HTML
abstract String provideDocumentStart(String dialogName, String date);
abstract String provideDocumentEnd();
abstract String provideHeader(String dialogName, String date);
abstract String provideMessage(MiniMsg message, MiniUser user) throws JSONException;
}
public static class HtmlDialogDownloaderFormatProvider extends DialogDownloaderFormatProvider {
@Override
String provideDocumentStart(String dialogName, String date) {
String style = ".vtex-milk-msg {\n" +
" border-radius: 8px;\n" +
" padding: 24px;\n" +
" background: white;\n" +
" margin: 16px;\n" +
" box-shadow: 0 4px 8px 0 rgba(0,0,0,0.07);\n" +
" word-wrap: break-word;\n" +
"}\n" +
"\n" +
".vtex-milk-msgcont br {\n" +
" display: none;\n" +
"}\n" +
"\n" +
".vtex-milk-msg p {\n" +
" margin: 0;\n" +
"}\n" +
"\n" +
".vtex-milk-msg.vtex-milk-msg-out {\n" +
" background: #ADD3FF;\n" +
"}\n" +
"\n" +
"p.msg-attaches {\n" +
" margin-top: 8px;\n" +
" font-style: italic;\n" +
"}\n" +
"p.chat-action {\n" +
" font-style: italic;\n" +
"}\n" +
"\n" +
".vtex-milk-header {\n" +
" border-radius: 8px;\n" +
" padding: 24px;\n" +
" background: white;\n" +
" margin: 16px;\n" +
" box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);\n" +
"}\n" +
"\n" +
"h4.vtex-milk-header-txt {\n" +
" margin: 0;\n" +
"}\n" +
"\n" +
"h5.vtex-milk-header-sub {\n" +
" margin: 0;\n" +
" padding-top: 8px;\n" +
"}\n" +
"\n" +
"a.msg-attach-link {\n" +
" color: #5181B8;\n" +
" text-decoration: none;\n" +
"}\n" +
"\n" +
".msg-from a {\n" +
" color: #5181B8;\n" +
" text-decoration: none;\n" +
"}\n" +
"\n" +
".msg-from-date {\n" +
" color: rgba(0, 0, 0, 0.75);\n" +
"}\n" +
"\n" +
"body {\n" +
" font-family: Roboto, system-ui, sans-serif;\n" +
"}\n" +
"\n" +
".msg-body {\n" +
" padding-top: 4px;\n" +
"}\n" +
".msg-reply {\n" +
" border-left: 3px solid #7aa7f6;\n" +
" margin-top: 5px;\n" +
" padding-left: 3px;\n" +
"}\n\n" +
".msg-reply p {\n" +
" padding-left: 5px;\n" +
"}\n\n" +
".msg-reply p.reply-header {\n" +
" color: #5181B8;\n" +
"}\n\n" +
".msg-reply p.reply-content {\n" +
" color: #000000;\n" +
"}\n" +
".vtex-milk-msg.poll {\n" +
" width: 45%;\n" +
" background: linear-gradient(to bottom right, #707c8c, #4d5565);\n" +
" font-style: normal;" +
"}\n" +
".vtex-milk-msg.poll p { color: white; }\n" +
".vtex-milk-msg.poll hr { border-top: 1px; background: #ffffff; }\n" +
"\n" +
"";
return "<html><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><meta charset=\"utf-8\"><title>"
+ AndroidUtils.getString(R.string.chat_export_title)
+ "</title><style>"
+ style
+ "</style></head><body>";
}
@Override
String provideDocumentEnd() {
return "</div></body></html>";
}
@Override
String provideHeader(String dialogName, String date) {
return "<div class=\"vtex-milk-header\"><h4 class=\"vtex-milk-header-txt\">VTLite</h4><h5 class=\"vtex-milk-header-sub\">" + AndroidUtils.getString(R.string.chat_export_header) + " (" + date + ")</h5></div><div class=\"vtex-milk-msgcont\">";
}
@Override
String provideMessage(MiniMsg message, MiniUser user) throws JSONException {
String isOut = (user.id == getUserId()) ? " vtex-milk-msg-out" : "";
String geoPosition = "";
if (message.geo != null) {
var coordinates = message.geo.optJSONObject("coordinates");
if (coordinates != null) {
var latitude = coordinates.optDouble("latitude");
var longitude = coordinates.optDouble("longitude");
var ll = longitude + "," + latitude;
geoPosition = "<a href=\"https://yandex.ru/maps/?ll=" + ll + "&mode=search&sll=" + ll + "&text=" + latitude + "," + longitude + "&z=12\">" +
"<img src=\"https://static-maps.yandex.ru/1.x/?ll=" + longitude + "," + latitude + "&z=12&l=map&size=300,200&pt=" + ll + ",vkgrm\"/>" +
"</a>";
}
}
String chatAction = (message.chat_action != null) ? getHtmlForChatAction(message.chat_action) : "";
String attaches = (message.attachments.size() > 0) ? "<p class=\"msg-attaches\">" + AndroidUtils.getString(R.string.attachments) + ": " + getHtmlForAttach(message.attachments) + "</p>" : "";
String reply = (message.reply_message != null) ? provideReply(message.reply_message) : "";
String fwdMessages = (message.fwd_messages.size() > 0) ? provideForwardMessages(message.fwd_messages) : "";
String userLink = (user.isGroup ? "club" : "id") + user.id;
return "<div class=\"vtex-milk-msg" + isOut + "\" id=\"" + message.id + "\">" +
"<p class=\"msg-from\">" + AndroidUtils.getString(R.string.from_lower) + " <a href=\"https://" + VK_DOMAIN + "/" + userLink + "\">" + user.firstName + " " + user.lastName + "</a> <span class=\"msg-from-date\">" + formatTime(message.date) + "</span></p>" + // TODO photo100
"<p class=\"msg-body\">" + mentionsReplace(message.text) + "</p>" +
geoPosition +
chatAction +
attaches +
reply +
fwdMessages +
"</div>";
}
private String provideReply(JSONObject replyMessage) {
var messageId = replyMessage.optInt("id");
var userId = replyMessage.optInt("from_id");
var peerId = replyMessage.optInt("peer_id");
var text = mentionsReplace(decryptMessage(replyMessage.optString("text"), peerId));
var fwdMessages = replyMessage.optJSONArray("fwd_messages");
var user = usersArray.get(userId);
if (text.isEmpty()) {
if (fwdMessages != null) {
var length = fwdMessages.length();
if (length > 0) text = length + " " + pluralMsg(length);
} else text = AndroidUtils.getString(R.string.attachment); // Вложение
}
return "<a href=\"#" + messageId + "\" class=\"msg-attach-link\">" +
"<div class=\"msg-reply\">" +
"<p class=\"reply-header\">" + AndroidUtils.getString(R.string.vkim_msg_fwd_single) + "</p>" +
"<p class=\"reply-content\">" + user.firstName + " " + user.lastName + ": " + text + "</p>" +
"</div>" +
"</a>";
}
private String provideForwardMessages(List<JSONObject> fwd_messages) throws JSONException {
StringBuilder fwdmsgs = new StringBuilder("<div class=\"msg-reply\">");
for (JSONObject fwd_message : fwd_messages) {
if (fwd_message == null) continue;
List<JSONObject> attaches = new ArrayList<>();
JSONArray arr = fwd_message.optJSONArray("attachments");
if (arr != null) {
for (int i = 0; i < arr.length(); i++) {
try {
attaches.add(arr.getJSONObject(i));
} catch (JSONException e) {
e.printStackTrace();
}
}
}
List<JSONObject> fwdsMsg = new ArrayList<>();
JSONArray fwd_msgs = fwd_message.optJSONArray("fwd_messages");
if (fwd_msgs != null) {
for (int i = 0; i < fwd_msgs.length(); i++) {
try {
fwdsMsg.add(fwd_msgs.getJSONObject(i));
} catch (JSONException e) {
e.printStackTrace();
}
}
}
JSONObject reply_message = fwd_message.optJSONObject("reply_message");
var attachesHtml = (attaches.size() > 0) ? AndroidUtils.getString(R.string.attachments) + ": " + getHtmlForAttach(attaches) : "";
var replyHtml = (reply_message != null) ? provideReply(reply_message) : "";
var fwdsHtml = (fwdsMsg.size() > 0) ? provideForwardMessages(fwdsMsg) : ""; // recursion XD :>
var userId = fwd_message.optInt("from_id");
var peerId = fwd_message.optInt("peer_id");
var text = mentionsReplace(decryptMessage(fwd_message.optString("text"), peerId));
var userLink = ((userId < 0) ? "club" : "id") + Math.abs(userId);
fwdmsgs.append("<p class=\"reply-content\"><a class=\"msg-attach-link\" href=\"https://" + VK_DOMAIN + "/").append(userLink).append("\">@").append(userLink).append("</a>: ").append(text).append(attachesHtml).append(replyHtml).append(fwdsHtml);
}
return fwdmsgs.append("</div>").toString();
}
private String mentionsReplace(String text) {
var matcher = Pattern.compile("\\[((?:club|id|public)\\d+)\\|([^]]+)\\]").matcher(text);
return matcher.replaceAll("<a class=\"msg-attach-link\" href=\"https://" + VK_DOMAIN + "/$1\">$2</a>");
}
private String pluralMsg(int count) {
String[] plurals = getArray(R.array.msg_plurals);
var hundredModulo = count % 100;
var tenModulo = count % 10;
if (hundredModulo > 10 && hundredModulo < 20) return plurals[2];
else if (tenModulo > 1 && tenModulo < 5) return plurals[1];
else if (tenModulo == 1) return plurals[0];
return plurals[2];
}
private String getHtmlForChatAction(JSONObject action) {
var type = action.optString("type");
StringBuilder htmlAction = new StringBuilder("<p class=\"chat-action\">");
switch (type) {
case "chat_photo_update":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_avatar_update));
break;
case "chat_photo_remove":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_avatar_remove));
break;
case "chat_create":
var name = action.optString("text");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_chat_created)).append((!name.isEmpty()) ? " \"" + name + "\"" : "");
break;
case "chat_title_update":
var newName = action.optString("text");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_name_changed)).append((!newName.isEmpty()) ? (" " + AndroidUtils.getString(R.string.chat_export_to) + " \"" + newName + "\"") : "");
break;
case "chat_invite_user":
var newUserId = action.optInt("member_id");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_user_added) + " ").append((newUserId > 0) ? AndroidUtils.getString(R.string.chat_export_type_user) : AndroidUtils.getString(R.string.chat_export_type_group));
if (newUserId != 0) {
var userLink = ((newUserId < 0) ? "club" : "id") + Math.abs(newUserId);
htmlAction.append(" <a href=\"https://" + VK_DOMAIN + "/").append(userLink).append("\" class=\"msg-attach-link\">@").append(userLink).append("</a>");
}
break;
case "chat_kick_user":
var removedUserId = action.optInt("member_id");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_user_kicked) + " ").append((removedUserId > 0) ? AndroidUtils.getString(R.string.chat_export_type_user) : AndroidUtils.getString(R.string.chat_export_type_group));
if (removedUserId != 0) {
var userLink = ((removedUserId < 0) ? "club" : "id") + Math.abs(removedUserId);
htmlAction.append(" <a href=\"https://" + VK_DOMAIN + "/").append(userLink).append("\" class=\"msg-attach-link\">@").append(userLink).append("</a>");
}
break;
case "chat_pin_message":
var message = action.optString("message");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_msg_pinned)).append((!message.isEmpty()) ? (" \"" + message + "\"") : "");
break;
case "chat_unpin_message":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_msg_unpinned));
break;
case "chat_invite_user_by_link":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_join_by_link));
break;
case "chat_screenshot":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_chat_screenshot));
break;
case "custom":
htmlAction.append(action.optString("message"));
break;
default:
htmlAction.append(AndroidUtils.getString(R.string.vkim_msg_unsupported) + " (").append(type).append(")");
break;
}
return htmlAction.append("</p>").toString();
}
private String getHtmlForAttach(List<JSONObject> attaches) throws JSONException {
StringBuilder rs = new StringBuilder();
for (JSONObject attach : attaches) {
String type = attach.getString("type");
JSONObject item = attach.optJSONObject(type);
if (item == null) continue;
switch (type) { // market_album is not supported
case "photo":
var sizes = item.getJSONArray("sizes");
rs.append("<a href=\"").append(sizes.getJSONObject(sizes.length() - 1).getString("url")).append("\" class=\"msg-attach-link\">").append(AndroidUtils.getString(R.string.chat_export_type_photo)).append("</a>");
break;
case "doc":
rs.append("<a href=\"").append(item.getString("url")).append("\" class=\"msg-attach-link\">").append(AndroidUtils.getString(R.string.chat_export_type_doc)).append("</a>");
break;
case "link":
rs.append("<a href=\"").append(item.getString("url")).append("\" class=\"msg-attach-link\">").append(AndroidUtils.getString(R.string.chat_export_type_link)).append("</a>");
break;
case "wall":
rs.append("<a href=\"https://" + VK_DOMAIN + "/wall").append(item.optString("to_id", item.optString("owner_id"))).append("_").append(item.getString("id")).append("\" class=\"msg-attach-link\">").append(AndroidUtils.getString(R.string.chat_export_type_wallpost)).append("</a>");
break;
case "sticker":
rs.append("<img style=\"width:128px;height:128px;\" src=\"").append(item.getJSONArray("images").getJSONObject(1).getString("url")).append("\"/>");
break;
case "audio_message":
rs.append("<a href=\"").append(item.optString("link_mp3")).append("\" class=\"msg-attach-link\">").append(AndroidUtils.getString(R.string.chat_export_type_audiomsg)).append("</a>");
break;
case "audio":
rs.append(AndroidUtils.getString(R.string.chat_export_type_audio)).append(" (").append(item.optString("artist")).append(" — ").append(item.optString("title")).append(")");
break;
case "video":
rs.append(AndroidUtils.getString(R.string.chat_export_type_video)).append(" (").append(getVideoHtml(item.optJSONObject("files"))).append(")");
break;
case "wall_reply":
var link = "https://" + VK_DOMAIN + "/wall" + item.optString("owner_id") + "_" + item.optString("post_id") + "?reply=" + item.optString("id");
rs.append("<a class=\"msg-attach-link\" href=\"").append(link).append("\">").append(AndroidUtils.getString(R.string.chat_export_type_wallreply)).append("</a>");
break;
case "story":
var story_link = "https://" + VK_DOMAIN + "/story" + item.optString("owner_id") + "_" + item.optString("id");
rs.append("<a class=\"msg-attach-link\" href=\"").append(story_link).append("\">").append(AndroidUtils.getString(R.string.chat_export_type_story)).append("</a>");
break;
case "podcast":
var podcast_link = "https://" + VK_DOMAIN + "/podcast" + item.optString("owner_id") + "_" + item.optString("id");
rs.append("<a class=\"msg-attach-link\" href=\"").append(podcast_link).append("\">").append(AndroidUtils.getString(R.string.chat_export_type_podcast)).append("</a>");
break;
case "gift":
rs.append("<img src=\"").append(item.optString("thumb_96")).append("\"/>");
break;
case "mini_app":
var app = item.optJSONObject("app");
if (app != null) {
var miniapp_link = "https://" + VK_DOMAIN + "/app" + app.optString("id");
rs.append("<a class=\"msg-attach-link\" href=\"").append(miniapp_link).append("\">").append(AndroidUtils.getString(R.string.chat_export_type_miniapp)).append("</a>");
break;
}
rs.append(AndroidUtils.getString(R.string.chat_export_error));
break;
case "audio_playlist":
var playlist_link = "https://" + VK_DOMAIN + "/music/album/" + item.optString("owner_id") + "_" + item.optString("id") + "_" + item.optString("access_key");
rs.append("<a class=\"msg-attach-link\" href=\"").append(playlist_link).append("\">").append(AndroidUtils.getString(R.string.chat_export_type_playlist)).append(" (").append(item.optString("title")).append(")</a>");
break;
case "poll":
rs.append(AndroidUtils.getString(item.optBoolean("anonymous") ? R.string.chat_export_poll_anon : R.string.chat_export_poll_publ)).append(" ").append(AndroidUtils.getString(R.string.chat_export_type_poll)).append(" ").append(getPollHtml(item));
break;
case "market":
var market_item_link = "https://" + VK_DOMAIN + "/market" + item.optString("owner_id") + "_" + item.optString("id");
rs.append("<a class=\"msg-attach-link\" href=\"").append(market_item_link).append("\">").append(AndroidUtils.getString(R.string.chat_export_type_market)).append("</a>");
break;
default:
rs.append(AndroidUtils.getString(R.string.vkim_msg_unsupported)).append(" (").append(type).append(")");
break;
}
rs.append(" ");
}
return rs.toString();
}
}
}
@@ -0,0 +1,96 @@
package ru.vtosters.lite.downloaders.messages;
public class Constants {
public static final String VK_DOMAIN = "vk.com";
public static final String HTML_DOC_STYLE = ".vtex-milk-msg {\n" +
" border-radius: 8px;\n" +
" padding: 24px;\n" +
" background: white;\n" +
" margin: 16px;\n" +
" box-shadow: 0 4px 8px 0 rgba(0,0,0,0.07);\n" +
" word-wrap: break-word;\n" +
"}\n" +
"\n" +
".vtex-milk-msgcont br {\n" +
" display: none;\n" +
"}\n" +
"\n" +
".vtex-milk-msg p {\n" +
" margin: 0;\n" +
"}\n" +
"\n" +
".vtex-milk-msg.vtex-milk-msg-out {\n" +
" background: #ADD3FF;\n" +
"}\n" +
"\n" +
"p.msg-attaches {\n" +
" margin-top: 8px;\n" +
" font-style: italic;\n" +
"}\n" +
"p.chat-action {\n" +
" font-style: italic;\n" +
"}\n" +
"\n" +
".vtex-milk-header {\n" +
" border-radius: 8px;\n" +
" padding: 24px;\n" +
" background: white;\n" +
" margin: 16px;\n" +
" box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);\n" +
"}\n" +
"\n" +
"h4.vtex-milk-header-txt {\n" +
" margin: 0;\n" +
"}\n" +
"\n" +
"h5.vtex-milk-header-sub {\n" +
" margin: 0;\n" +
" padding-top: 8px;\n" +
"}\n" +
"\n" +
"a.msg-attach-link {\n" +
" color: #5181B8;\n" +
" text-decoration: none;\n" +
"}\n" +
"\n" +
".msg-from a {\n" +
" color: #5181B8;\n" +
" text-decoration: none;\n" +
"}\n" +
"\n" +
".msg-from-date {\n" +
" color: rgba(0, 0, 0, 0.75);\n" +
"}\n" +
"\n" +
"body {\n" +
" font-family: Roboto, system-ui, sans-serif;\n" +
"}\n" +
"\n" +
".msg-body {\n" +
" padding-top: 4px;\n" +
"}\n" +
".msg-reply {\n" +
" border-left: 3px solid #7aa7f6;\n" +
" margin-top: 5px;\n" +
" padding-left: 3px;\n" +
"}\n\n" +
".msg-reply p {\n" +
" padding-left: 5px;\n" +
"}\n\n" +
".msg-reply p.reply-header {\n" +
" color: #5181B8;\n" +
"}\n\n" +
".msg-reply p.reply-content {\n" +
" color: #000000;\n" +
"}\n" +
".vtex-milk-msg.poll {\n" +
" width: 45%;\n" +
" background: linear-gradient(to bottom right, #707c8c, #4d5565);\n" +
" font-style: normal;" +
"}\n" +
".vtex-milk-msg.poll p { color: white; }\n" +
".vtex-milk-msg.poll hr { border-top: 1px; background: #ffffff; }\n" +
"\n" +
"";
}
@@ -0,0 +1,17 @@
package ru.vtosters.lite.downloaders.messages;
import org.json.JSONException;
import ru.vtosters.lite.downloaders.messages.items.MiniMsg;
import ru.vtosters.lite.downloaders.messages.items.MiniUser;
// This class defines everything which is needed to create an output file
public abstract class DialogDownloaderFormatProvider {
// Internal, for JSON/HTML
public abstract String provideDocumentStart(String dialogName, String date);
public abstract String provideDocumentEnd();
public abstract String provideHeader(String dialogName, String date);
public abstract String provideMessage(MiniMsg message, MiniUser user) throws JSONException;
}
@@ -0,0 +1,435 @@
package ru.vtosters.lite.downloaders.messages;
import com.vtosters.lite.R;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import ru.vtosters.lite.downloaders.messages.items.MiniMsg;
import ru.vtosters.lite.downloaders.messages.items.MiniUser;
import ru.vtosters.lite.utils.AndroidUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import static ru.vtosters.lite.encryption.EncryptProvider.decryptMessage;
import static ru.vtosters.lite.utils.AccountManagerUtils.getUserId;
import static ru.vtosters.lite.utils.AndroidUtils.getArray;
public class HtmlDialogDownloaderFormatProvider extends DialogDownloaderFormatProvider {
@Override
public String provideDocumentStart(String dialogName, String date) {
return "<html><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><meta charset=\"utf-8\"><title>"
+ AndroidUtils.getString(R.string.chat_export_title)
+ "</title><style>"
+ Constants.HTML_DOC_STYLE
+ "</style></head><body>";
}
@Override
public String provideDocumentEnd() {
return "</div></body></html>";
}
@Override
public String provideHeader(String dialogName, String date) {
return "<div class=\"vtex-milk-header\"><h4 class=\"vtex-milk-header-txt\">VTLite</h4><h5 class=\"vtex-milk-header-sub\">"
+ AndroidUtils.getString(R.string.chat_export_header)
+ " (" + date + ")</h5></div><div class=\"vtex-milk-msgcont\">";
}
@Override
public String provideMessage(MiniMsg message, MiniUser user) throws JSONException {
String isOut = (user.id == getUserId()) ? " vtex-milk-msg-out" : "";
String geoPosition = "";
if (message.geo != null) {
var coordinates = message.geo.optJSONObject("coordinates");
if (coordinates != null) {
var latitude = coordinates.optDouble("latitude");
var longitude = coordinates.optDouble("longitude");
var ll = longitude + "," + latitude;
geoPosition = "<a href=\"https://yandex.ru/maps/?ll=" + ll + "&mode=search&sll=" + ll + "&text=" + latitude + "," + longitude + "&z=12\">" +
"<img src=\"https://static-maps.yandex.ru/1.x/?ll=" + longitude + "," + latitude + "&z=12&l=map&size=300,200&pt=" + ll + ",vkgrm\"/>" +
"</a>";
}
}
String chatAction = (message.chat_action != null) ? getHtmlForChatAction(message.chat_action) : "";
String attaches = (message.attachments.size() > 0) ? "<p class=\"msg-attaches\">" + AndroidUtils.getString(R.string.attachments) + ": " + getHtmlForAttach(message.attachments) + "</p>" : "";
String reply = (message.reply_message != null) ? provideReply(message.reply_message) : "";
String fwdMessages = (message.fwd_messages.size() > 0) ? provideForwardMessages(message.fwd_messages) : "";
String userLink = (user.isGroup ? "club" : "id") + user.id;
return "<div class=\"vtex-milk-msg" + isOut + "\" id=\"" + message.id + "\">" +
"<p class=\"msg-from\">" + AndroidUtils.getString(R.string.from_lower)
+ " <a href=\"https://" + Constants.VK_DOMAIN + "/" + userLink + "\">" + user.firstName + " " + user.lastName
+ "</a> <span class=\"msg-from-date\">" + MessagesDownloader.formatTime(message.date) + "</span></p>" + // TODO photo100
"<p class=\"msg-body\">" + mentionsReplace(message.text) + "</p>" +
geoPosition +
chatAction +
attaches +
reply +
fwdMessages +
"</div>";
}
private String provideReply(JSONObject replyMessage) {
var text = mentionsReplace(decryptMessage(replyMessage.optString("text"), replyMessage.optInt("peer_id")));
var fwdMessages = replyMessage.optJSONArray("fwd_messages");
var user = MessagesDownloader.usersArray.get(replyMessage.optInt("from_id"));
if (text.isEmpty()) {
if (fwdMessages != null) {
var length = fwdMessages.length();
if (length > 0) text = length + " " + pluralMsg(length);
} else text = AndroidUtils.getString(R.string.attachment); // Вложение
}
return "<a href=\"#" + replyMessage.optInt("id") + "\" class=\"msg-attach-link\">" +
"<div class=\"msg-reply\">" +
"<p class=\"reply-header\">" + AndroidUtils.getString(R.string.vkim_msg_fwd_single) + "</p>" +
"<p class=\"reply-content\">" + user.firstName + " " + user.lastName + ": " + text + "</p>" +
"</div>" +
"</a>";
}
private String provideForwardMessages(List<JSONObject> fwd_messages) throws JSONException {
StringBuilder fwdmsgs = new StringBuilder("<div class=\"msg-reply\">");
for (JSONObject fwd_message : fwd_messages) {
if (fwd_message == null) continue;
List<JSONObject> attaches = new ArrayList<>();
JSONArray arr = fwd_message.optJSONArray("attachments");
if (arr != null) {
for (int i = 0; i < arr.length(); i++) {
try {
attaches.add(arr.getJSONObject(i));
} catch (JSONException e) {
e.printStackTrace();
}
}
}
List<JSONObject> fwdsMsg = new ArrayList<>();
JSONArray fwd_msgs = fwd_message.optJSONArray("fwd_messages");
if (fwd_msgs != null) {
for (int i = 0; i < fwd_msgs.length(); i++) {
try {
fwdsMsg.add(fwd_msgs.getJSONObject(i));
} catch (JSONException e) {
e.printStackTrace();
}
}
}
JSONObject reply_message = fwd_message.optJSONObject("reply_message");
var attachesHtml = (attaches.size() > 0) ? AndroidUtils.getString(R.string.attachments) + ": " + getHtmlForAttach(attaches) : "";
var replyHtml = (reply_message != null) ? provideReply(reply_message) : "";
var fwdsHtml = (fwdsMsg.size() > 0) ? provideForwardMessages(fwdsMsg) : ""; // recursion XD :>
var userId = fwd_message.optInt("from_id");
var peerId = fwd_message.optInt("peer_id");
var text = mentionsReplace(decryptMessage(fwd_message.optString("text"), peerId));
var userLink = ((userId < 0) ? "club" : "id") + Math.abs(userId);
fwdmsgs.append("<p class=\"reply-content\"><a class=\"msg-attach-link\" href=\"https://" + Constants.VK_DOMAIN + "/")
.append(userLink)
.append("\">@")
.append(userLink)
.append("</a>: ")
.append(text)
.append(attachesHtml)
.append(replyHtml)
.append(fwdsHtml);
}
return fwdmsgs.append("</div>").toString();
}
private String mentionsReplace(String text) {
var matcher = Pattern.compile("\\[((?:club|id|public)\\d+)\\|([^]]+)\\]").matcher(text);
return matcher.replaceAll("<a class=\"msg-attach-link\" href=\"https://" + Constants.VK_DOMAIN + "/$1\">$2</a>");
}
private String pluralMsg(int count) {
String[] plurals = getArray(R.array.msg_plurals);
var hundredModulo = count % 100;
var tenModulo = count % 10;
if (hundredModulo > 10 && hundredModulo < 20) return plurals[2];
else if (tenModulo > 1 && tenModulo < 5) return plurals[1];
else if (tenModulo == 1) return plurals[0];
return plurals[2];
}
private String getHtmlForChatAction(JSONObject action) {
var type = action.optString("type");
StringBuilder htmlAction = new StringBuilder("<p class=\"chat-action\">");
switch (type) {
case "chat_photo_update":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_avatar_update));
break;
case "chat_photo_remove":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_avatar_remove));
break;
case "chat_create":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_chat_created));
var name = action.optString("text");
if (!name.isEmpty())
htmlAction.append(" \"").append(name).append("\"");
break;
case "chat_title_update":
var newName = action.optString("text");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_name_changed));
if (!newName.isEmpty())
htmlAction.append(" ")
.append(AndroidUtils.getString(R.string.chat_export_to))
.append(" \"")
.append(newName)
.append("\"");
break;
case "chat_invite_user":
var newMemberId = action.optInt("member_id");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_user_added))
.append(" ");
if (newMemberId != 0) {
int id;
String endpoint;
if (newMemberId >= 0) {
id = R.string.chat_export_type_user;
endpoint = "id" + newMemberId;
} else {
id = R.string.chat_export_type_group;
endpoint = "club" + -newMemberId;
}
htmlAction.append(AndroidUtils.getString(id))
.append(" <a href=\"https://" + Constants.VK_DOMAIN + "/")
.append(endpoint)
.append("\" class=\"msg-attach-link\">@")
.append(endpoint)
.append("</a>");
}
break;
case "chat_kick_user":
var removedMemberId = action.optInt("member_id");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_user_kicked))
.append(" ");
if (removedMemberId != 0) {
int id;
String endpoint;
if (removedMemberId >= 0) {
id = R.string.chat_export_type_user;
endpoint = "id" + removedMemberId;
} else {
id = R.string.chat_export_type_group;
endpoint = "club" + -removedMemberId;
}
htmlAction.append(AndroidUtils.getString(id))
.append(" <a href=\"https://" + Constants.VK_DOMAIN + "/")
.append(endpoint)
.append("\" class=\"msg-attach-link\">@")
.append(endpoint)
.append("</a>");
}
break;
case "chat_pin_message":
var message = action.optString("message");
htmlAction.append(AndroidUtils.getString(R.string.chat_export_msg_pinned));
if (!message.isEmpty()) htmlAction.append(" \"").append(message).append("\"");
break;
case "chat_unpin_message":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_msg_unpinned));
break;
case "chat_invite_user_by_link":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_join_by_link));
break;
case "chat_screenshot":
htmlAction.append(AndroidUtils.getString(R.string.chat_export_chat_screenshot));
break;
case "custom":
htmlAction.append(action.optString("message"));
break;
default:
htmlAction.append(AndroidUtils.getString(R.string.vkim_msg_unsupported)).append(" (").append(type).append(")");
break;
}
return htmlAction.append("</p>").toString();
}
private String getHtmlForAttach(List<JSONObject> attaches) throws JSONException {
StringBuilder rs = new StringBuilder();
for (JSONObject attach : attaches) {
String type = attach.getString("type");
JSONObject item = attach.optJSONObject(type);
if (item == null) continue;
switch (type) { // market_album is not supported
case "photo":
var sizes = item.getJSONArray("sizes");
rs.append("<a href=\"")
.append(sizes.getJSONObject(sizes.length() - 1).getString("url"))
.append("\" class=\"msg-attach-link\">")
.append(AndroidUtils.getString(R.string.chat_export_type_photo))
.append("</a>");
break;
case "doc":
rs.append("<a href=\"")
.append(item.getString("url"))
.append("\" class=\"msg-attach-link\">")
.append(AndroidUtils.getString(R.string.chat_export_type_doc))
.append("</a>");
break;
case "link":
rs.append("<a href=\"")
.append(item.getString("url"))
.append("\" class=\"msg-attach-link\">")
.append(AndroidUtils.getString(R.string.chat_export_type_link))
.append("</a>");
break;
case "wall":
rs.append("<a href=\"https://" + Constants.VK_DOMAIN + "/wall")
.append(item.optString("to_id", item.optString("owner_id")))
.append("_").append(item.getString("id"))
.append("\" class=\"msg-attach-link\">")
.append(AndroidUtils.getString(R.string.chat_export_type_wallpost))
.append("</a>");
break;
case "sticker":
rs.append("<img style=\"width:128px;height:128px;\" src=\"")
.append(item.getJSONArray("images")
.getJSONObject(1)
.getString("url"))
.append("\"/>");
break;
case "audio_message":
rs.append("<a href=\"")
.append(item.optString("link_mp3"))
.append("\" class=\"msg-attach-link\">")
.append(AndroidUtils.getString(R.string.chat_export_type_audiomsg))
.append("</a>");
break;
case "audio":
rs.append(AndroidUtils.getString(R.string.chat_export_type_audio))
.append(" (")
.append(item.optString("artist"))
.append(" — ")
.append(item.optString("title"))
.append(")");
break;
case "video":
rs.append(AndroidUtils.getString(R.string.chat_export_type_video))
.append(" (")
.append(MessagesDownloader.getVideoHtml(item.optJSONObject("files")))
.append(")");
break;
case "wall_reply":
var link = String.format("https://" + Constants.VK_DOMAIN + "/wall%s_%s?reply=%s",
item.optString("owner_id"),
item.optString("post_id"),
item.optString("id"));
rs.append("<a class=\"msg-attach-link\" href=\"")
.append(link).append("\">")
.append(AndroidUtils.getString(R.string.chat_export_type_wallreply))
.append("</a>");
break;
case "story":
var story_link = String.format("https://" + Constants.VK_DOMAIN + "/story%s_%s",
item.optString("owner_id"),
item.optString("id"));
rs.append("<a class=\"msg-attach-link\" href=\"")
.append(story_link)
.append("\">")
.append(AndroidUtils.getString(R.string.chat_export_type_story))
.append("</a>");
break;
case "podcast":
var podcast_link = String.format("https://" + Constants.VK_DOMAIN + "/podcast%s_%s",
item.optString("owner_id"),
item.optString("id"));
rs.append("<a class=\"msg-attach-link\" href=\"")
.append(podcast_link)
.append("\">")
.append(AndroidUtils.getString(R.string.chat_export_type_podcast))
.append("</a>");
break;
case "gift":
rs.append("<img src=\"")
.append(item.optString("thumb_96"))
.append("\"/>");
break;
case "mini_app":
var app = item.optJSONObject("app");
if (app != null) {
var miniapp_link = String.format("https://" + Constants.VK_DOMAIN + "/app%s", app.optString("id"));
rs.append("<a class=\"msg-attach-link\" href=\"")
.append(miniapp_link)
.append("\">")
.append(AndroidUtils.getString(R.string.chat_export_type_miniapp))
.append("</a>");
break;
}
rs.append(AndroidUtils.getString(R.string.chat_export_error));
break;
case "audio_playlist":
var playlist_link = String.format("https://" + Constants.VK_DOMAIN + "/music/album/%s_%s_%s",
item.optString("owner_id"),
item.optString("id"),
item.optString("access_key"));
rs.append("<a class=\"msg-attach-link\" href=\"")
.append(playlist_link)
.append("\">")
.append(AndroidUtils.getString(R.string.chat_export_type_playlist))
.append(" (")
.append(item.optString("title"))
.append(")</a>");
break;
case "poll":
rs.append(AndroidUtils.getString(item.optBoolean("anonymous") ? R.string.chat_export_poll_anon : R.string.chat_export_poll_publ))
.append(" ")
.append(AndroidUtils.getString(R.string.chat_export_type_poll))
.append(" ")
.append(MessagesDownloader.getPollHtml(item));
break;
case "market":
var market_item_link = String.format("https://" + Constants.VK_DOMAIN + "/market%s_%s",
item.optString("owner_id"),
item.optString("id"));
rs.append("<a class=\"msg-attach-link\" href=\"")
.append(market_item_link)
.append("\">")
.append(AndroidUtils.getString(R.string.chat_export_type_market))
.append("</a>");
break;
default:
rs.append(AndroidUtils.getString(R.string.vkim_msg_unsupported))
.append(" (")
.append(type)
.append(")");
break;
}
rs.append(" ");
}
return rs.toString();
}
}
@@ -0,0 +1,162 @@
package ru.vtosters.lite.downloaders.messages;
import android.util.Log;
import android.util.SparseArray;
import androidx.annotation.Nullable;
import com.vk.core.util.ToastUtils;
import com.vtosters.lite.R;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Request;
import okhttp3.Response;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import ru.vtosters.lite.di.singleton.VtOkHttpClient;
import ru.vtosters.lite.downloaders.messages.items.MiniMsg;
import ru.vtosters.lite.downloaders.messages.items.MiniUser;
import ru.vtosters.lite.proxy.ProxyUtils;
import ru.vtosters.lite.utils.AccountManagerUtils;
import ru.vtosters.lite.utils.AndroidUtils;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
public class MessagesDownloader {
private static final int[] VIDEO_QUALITIES = { 144, 240, 360, 480, 720, 1080, 1440, 2160 };
private static final SimpleDateFormat SDFORMAT = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss", AndroidUtils.getResources().getConfiguration().locale);
public static SparseArray<MiniUser> usersArray;
public static String formatTime(long now) {
return SDFORMAT.format(new Date(now));
}
public static String getPollHtml(JSONObject poll) {
StringBuilder pollHtml = new StringBuilder(
"<div class=\"vtex-milk-msg poll\">" +
"<p style=\"text-align:center;\">" + poll.optString("question") + "</p>"
);
var answers = poll.optJSONArray("answers");
for (int i = 0; i < answers.length(); i++) {
var jsonObject = answers.optJSONObject(i);
if (jsonObject != null)
pollHtml.append("<hr><p>")
.append(jsonObject.optString("text"))
.append(" · ")
.append(jsonObject.optString("votes"))
.append(" (")
.append(jsonObject.optString("rate"))
.append("%)</p>");
}
pollHtml.append("<hr><p style=\"text-align:center;\">")
.append(AndroidUtils.getString(R.string.chat_export_poll_voted))
.append(" ")
.append(poll.optString("votes"))
.append(" ")
.append(AndroidUtils.getString(R.string.chat_export_users_name))
.append("</p>")
.append("</div>");
return pollHtml.toString();
}
public static String getVideoHtml(JSONObject files) throws JSONException {
if (files == null) return AndroidUtils.getString(R.string.chat_export_video_nolinks);
Iterator<? extends String> keys = files.keys();
StringBuilder videoHtml = new StringBuilder();
int i = 0;
while (keys.hasNext() && i < VIDEO_QUALITIES.length) {
var key = keys.next();
if (key.equals("mp4_" + VIDEO_QUALITIES[i])) {
videoHtml.append("<a class=\"msg-attach-link\" href=\"")
.append(files.get(key))
.append("\">")
.append(VIDEO_QUALITIES[i])
.append("p</a>")
.append(" ");
}
++i;
}
return videoHtml.toString();
}
public void downloadDialog(int peer_id, DialogDownloaderFormatProvider format, File out) throws Exception {
FileOutputStream fos = new FileOutputStream(out);
// fix TODO with conversation name (API method messages.getConversationsById)
fos.write(format.provideDocumentStart("TODO", formatTime(System.currentTimeMillis())).getBytes(StandardCharsets.UTF_8));
var url = String.format("https://" + ProxyUtils.getApi() + "/method/messages.getHistory?extended=1&v=5.140&offset=%d&count=200&peer_id=%d&access_token=%s",
0,
peer_id,
AccountManagerUtils.getUserToken());
var req = new Request.a()
.b(url)
.a();
VtOkHttpClient.getInstance().a(req).a(new Callback() {
@Override
public void a(Call call, IOException e) {
Log.d("MessagesDownloader", e+"");
}
@Override
public void a(Call call, Response response)
throws IOException {
try {
JSONObject obj = new JSONObject(response.a().g()).getJSONObject("response");
SparseArray<MiniUser> users = new SparseArray<>();
parseUsers(users, obj.optJSONArray("profiles"), false);
parseUsers(users, obj.optJSONArray("groups"), true);
List<MiniMsg> msgs = parseMessages(obj.getJSONArray("items"));
usersArray = users;
fos.write(format.provideHeader("TODO", formatTime(System.currentTimeMillis())).getBytes(StandardCharsets.UTF_8));
for (MiniMsg msg : msgs) {
fos.write(format.provideMessage(msg, users.get(msg.fromId)).getBytes(StandardCharsets.UTF_8));
}
fos.write(format.provideDocumentEnd().getBytes(StandardCharsets.UTF_8));
fos.close();
ToastUtils.a(AndroidUtils.getString(R.string.saved_as) + " " + out.getAbsolutePath());
} catch (IOException | JSONException e) {
e.printStackTrace();
}
}
});
}
private List<MiniMsg> parseMessages(JSONArray jsonArray) throws JSONException {
List<MiniMsg> thing = new ArrayList<>();
for (int i = 0; i < jsonArray.length(); i++)
thing.add(new MiniMsg(jsonArray.getJSONObject(i)));
return thing;
}
private void parseUsers(SparseArray<MiniUser> array, @Nullable JSONArray jsonArray, boolean groups) throws JSONException {
if (jsonArray == null) return;
for (int i = 0; i < jsonArray.length(); i++) {
MiniUser user = new MiniUser(jsonArray.getJSONObject(i), groups);
array.put(groups ? -user.id : user.id, user);
}
}
}
@@ -0,0 +1,42 @@
package ru.vtosters.lite.downloaders.messages.items;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.List;
import static ru.vtosters.lite.encryption.EncryptProvider.decryptMessage;
public class MiniMsg {
public long date;
public int fromId;
public int id; // message id
public String text;
public List<JSONObject> attachments;
public List<JSONObject> fwd_messages;
public JSONObject reply_message; // one reply
public JSONObject chat_action;
public JSONObject geo;
public MiniMsg(JSONObject obj) throws JSONException {
date = obj.getLong("date") * 1000;
fromId = obj.getInt("from_id");
id = obj.getInt("id");
text = decryptMessage(obj.getString("text"), obj.getInt("peer_id"));
reply_message = obj.optJSONObject("reply_message");
chat_action = obj.optJSONObject("action");
geo = obj.optJSONObject("geo");
attachments = new ArrayList<>();
fwd_messages = new ArrayList<>();
JSONArray arr = obj.optJSONArray("attachments");
if (arr != null)
for (int i = 0; i < arr.length(); i++) attachments.add(arr.getJSONObject(i));
JSONArray fwdArr = obj.optJSONArray("fwd_messages");
if (fwdArr != null)
for (int i = 0; i < fwdArr.length(); i++) fwd_messages.add(fwdArr.getJSONObject(i));
}
}
@@ -0,0 +1,20 @@
package ru.vtosters.lite.downloaders.messages.items;
import org.json.JSONException;
import org.json.JSONObject;
public class MiniUser {
public String firstName;
public String lastName;
public boolean isGroup;
public int id;
public String photo100;
public MiniUser(JSONObject obj, boolean is_group) throws JSONException {
id = obj.getInt("id");
firstName = obj.optString("first_name", obj.optString("name"));
lastName = obj.optString("last_name", "");
photo100 = obj.getString("photo_100");
isGroup = is_group;
}
}