BoardTask's {@link AsyncTask#execute execute} method needs a boards's url as String + * parameter!
+ */ + public class BoardTask extends AsyncTaskProfileTask's {@link AsyncTask#execute execute} method needs a profile's url as String + * parameter!
+ * + * @see Jsoup + */ + public class ProfileTask extends AsyncTaskLatestPostsTask's {@link AsyncTask#execute execute} method needs a profile's url as String + * parameter!
+ */ + public class LatestPostsTask extends AsyncTask+ *
Calling SummaryTask's {@link AsyncTask#execute execute} method needs to have profile's url + * as String parameter!
+ */ + public class ProfileStatsTask extends AsyncTask+ *
Calling SummaryTask's {@link AsyncTask#execute execute} method needs to have profile's url + * as String parameter!
+ */ + public class SummaryTask extends AsyncTask\n" + pHtml + "\n
");
+ } else if (!rowText.contains("Name") && !rowText.contains("Όνομα")) { //Doesn't add username twice
+ if (Objects.equals(summaryRow.select("td").get(1).text(), ""))
+ continue;
+ //Style parsed information with html
+ pHtml = "" + summaryRow.select("td").first().text() + " "
+ + summaryRow.select("td").get(1).text();
+ }
+ parsedInformation.add(pHtml);
+ }
+ return parsedInformation;
+ }
+ }
+
+ /**
+ * Simple method that builds the UI of a {@link SummaryFragment}.
+ * Use this method only after parsing profile's data with + * {@link gr.thmmy.mthmmy.activities.profile.ProfileActivity.ProfileTask} as it reads from + * {@link #parsedProfileSummaryData}
+ */ + private void populateLayout() { + for (String profileSummaryRow : parsedProfileSummaryData) { + if (profileSummaryRow.contains("Signature") + || profileSummaryRow.contains("Υπογραφή")) { //This may contain css + WebView signatureEntry = new WebView(this.getContext()); + signatureEntry.setBackgroundColor(Color.argb(1, 255, 255, 255)); + signatureEntry.loadDataWithBaseURL("file:///android_asset/", profileSummaryRow, + "text/html", "UTF-8", null); + mainContent.addView(signatureEntry); + continue; + } + TextView entry = new TextView(this.getContext()); + + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { + entry.setTextColor(getResources().getColor(R.color.primary_text, null)); + } else { + //noinspection deprecation + entry.setTextColor(getResources().getColor(R.color.primary_text)); + } + if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { + entry.setText(Html.fromHtml(profileSummaryRow, Html.FROM_HTML_MODE_LEGACY)); + } else { + //noinspection deprecation + entry.setText(Html.fromHtml(profileSummaryRow)); + } + + mainContent.addView(entry); + } + } +} diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java new file mode 100644 index 00000000..c7ca6b73 --- /dev/null +++ b/app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicActivity.java @@ -0,0 +1,489 @@ +package gr.thmmy.mthmmy.activities.topic; + +import android.content.DialogInterface; +import android.content.Intent; +import android.os.AsyncTask; +import android.os.Bundle; +import android.os.Handler; +import android.support.design.widget.FloatingActionButton; +import android.support.v7.app.AlertDialog; +import android.support.v7.widget.LinearLayoutManager; +import android.support.v7.widget.RecyclerView; +import android.support.v7.widget.Toolbar; +import android.util.SparseArray; +import android.view.MotionEvent; +import android.view.View; +import android.widget.ImageButton; +import android.widget.ProgressBar; +import android.widget.TextView; +import android.widget.Toast; + +import org.jsoup.Jsoup; +import org.jsoup.nodes.Document; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.Objects; + +import gr.thmmy.mthmmy.R; +import gr.thmmy.mthmmy.activities.LoginActivity; +import gr.thmmy.mthmmy.activities.base.BaseActivity; +import gr.thmmy.mthmmy.model.Post; +import gr.thmmy.mthmmy.utils.ParseHelpers; +import me.zhanghai.android.materialprogressbar.MaterialProgressBar; +import mthmmy.utils.Report; +import okhttp3.Request; +import okhttp3.Response; + +/** + * Activity for topics. When creating an Intent of this activity you need to bundle a String + * containing this topics's url using the key {@link #BUNDLE_TOPIC_URL} and a String containing + * this topic's title using the key {@link #BUNDLE_TOPIC_TITLE}. + */ +@SuppressWarnings("unchecked") +public class TopicActivity extends BaseActivity { + //Class variables + /** + * Debug Tag for logging debug output to LogCat + */ + @SuppressWarnings("unused") + private static final String TAG = "TopicActivity"; + /** + * The key to use when putting topic's url String to {@link TopicActivity}'s Bundle. + */ + public static final String BUNDLE_TOPIC_URL = "TOPIC_URL"; + /** + * The key to use when putting topic's title String to {@link TopicActivity}'s Bundle. + */ + public static final String BUNDLE_TOPIC_TITLE = "TOPIC_TITLE"; + private static TopicTask topicTask; + //About posts + private TopicAdapter topicAdapter; + private ArrayList+ *
Calling TopicTask's {@link AsyncTask#execute execute} method needs to have profile's url + * as String parameter!
+ */ + class TopicTask extends AsyncTaskClass contains the methods:
- {@link #parseUsersViewingThisTopic(Document, + * gr.thmmy.mthmmy.utils.ParseHelpers.Language)} + *
- {@link #parseCurrentPageIndex(Document, gr.thmmy.mthmmy.utils.ParseHelpers.Language)} + *
- {@link #parseTopicNumberOfPages(Document, int, gr.thmmy.mthmmy.utils.ParseHelpers.Language)} + *
- {@link #parseTopic(Document, gr.thmmy.mthmmy.utils.ParseHelpers.Language)} + */ +class TopicParser { + //User colors + private static final int USER_COLOR_BLACK = Color.parseColor("#000000"); + private static final int USER_COLOR_RED = Color.parseColor("#F44336"); + private static final int USER_COLOR_GREEN = Color.parseColor("#4CAF50"); + private static final int USER_COLOR_BLUE = Color.parseColor("#536DFE"); + static final int USER_COLOR_PINK = Color.parseColor("#FF4081"); + private static final int USER_COLOR_YELLOW = Color.parseColor("#FFEB3B"); + + /** + * Debug Tag for logging debug output to LogCat + */ + @SuppressWarnings("unused") + private static final String TAG = "TopicParser"; + + /** + * Returns users currently viewing this topic. + * + * @param topic {@link Document} object containing this topic's source code + * @param language a {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language} containing this topic's + * language set, this is returned by + * {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language#getLanguage(Document)} + * @return String containing html with the usernames of users + * @see org.jsoup.Jsoup Jsoup + */ + static String parseUsersViewingThisTopic(Document topic, ParseHelpers.Language language) { + if (language.is(ParseHelpers.Language.GREEK)) + return topic.select("td:containsOwn(διαβάζουν αυτό το θέμα)").first().html(); + return topic.select("td:containsOwn(are viewing this topic)").first().html(); + } + + /** + * Returns current topic's page index. + * + * @param topic {@link Document} object containing this topic's source code + * @param language a {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language} containing this topic's + * language set, this is returned by + * {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language#getLanguage(Document)} + * @return int containing parsed topic's current page + * @see org.jsoup.Jsoup Jsoup + */ + static int parseCurrentPageIndex(Document topic, ParseHelpers.Language language) { + int parsedPage = 1; + + if (language.is(ParseHelpers.Language.GREEK)) { + Elements findCurrentPage = topic.select("td:contains(Σελίδες:)>b"); + + for (Element item : findCurrentPage) { + if (!item.text().contains("...") + && !item.text().contains("Σελίδες:")) { + parsedPage = Integer.parseInt(item.text()); + break; + } + } + } else { + Elements findCurrentPage = topic.select("td:contains(Pages:)>b"); + + for (Element item : findCurrentPage) { + if (!item.text().contains("...") && !item.text().contains("Pages:")) { + parsedPage = Integer.parseInt(item.text()); + break; + } + } + } + + return parsedPage; + } + + /** + * Returns the number of this topic's pages. + * + * @param topic {@link Document} object containing this topic's source code + * @param currentPage an int containing current page of this topic + * @param language a {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language} containing this topic's + * language set, this is returned by + * {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language#getLanguage(Document)} + * @return int containing the number of pages + * @see org.jsoup.Jsoup Jsoup + */ + static int parseTopicNumberOfPages(Document topic, int currentPage, ParseHelpers.Language language) { + int returnPages = 1; + + if (language.is(ParseHelpers.Language.GREEK)) { + Elements pages = topic.select("td:contains(Σελίδες:)>a.navPages"); + + if (pages.size() != 0) { + returnPages = currentPage; + for (Element item : pages) { + if (Integer.parseInt(item.text()) > returnPages) + returnPages = Integer.parseInt(item.text()); + } + } + } else { + Elements pages = topic.select("td:contains(Pages:)>a.navPages"); + + if (pages.size() != 0) { + returnPages = currentPage; + for (Element item : pages) { + if (Integer.parseInt(item.text()) > returnPages) + returnPages = Integer.parseInt(item.text()); + } + } + } + + return returnPages; + } + + /** + * This method parses all the information of a topic and it's posts. + * + * @param topic {@link Document} object containing this topic's source code + * @param language a {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language} containing this topic's + * language set, this is returned by + * {@link gr.thmmy.mthmmy.utils.ParseHelpers.Language#getLanguage(Document)} + * @return {@link ArrayList} of {@link Post}s + * @see org.jsoup.Jsoup Jsoup + */ + static ArrayList
- {@link #NOT_THMMY} + *
- {@link #THMMY} + *
- {@link #UNKNOWN_THMMY} + *
- {@link #TOPIC} + *
- {@link #BOARD} + *
- {@link #UNREAD_POSTS} + *
- {@link #PROFILE_SUMMARY} + *
- {@link #PROFILE_LATEST_POSTS} + *
- {@link #PROFILE_STATS} + *
- {@link #PROFILE} + *
- (Everything but {@link #NOT_THMMY}).is({@link #THMMY}) returns true + *
- {@link #PROFILE_SUMMARY}.is({@link #PROFILE}) returns true + *
- {@link #PROFILE_LATEST_POSTS}.is({@link #PROFILE}) returns true + *
- {@link #PROFILE_STATS}.is({@link #PROFILE}) returns true + *
- {@link #PROFILE}.is({@link #PROFILE_SUMMARY}) returns false + *
- {@link #PROFILE}.is({@link #PROFILE_LATEST_POSTS}) returns false + *
- {@link #PROFILE}.is({@link #PROFILE_STATS}) returns false
- {@link #ThmmyFile(URL, String, String)}
- getters + *
- {@link #download()} + *
- {@link #download()}
- {@link #PAGE_INCOMPLETE} + *
- {@link #UNDEFINED_LANGUAGE} + *
- {@link #ENGLISH} + *
- {@link #ENGLISH_GUEST} + *
- {@link #GREEK} + *
- {@link #ENGLISH}.is({@link #ENGLISH_GUEST}) returns true + *
- {@link #ENGLISH_GUEST}.is({@link #ENGLISH}) returns true + * + * @param other another Language + * @return true if enums are equal, false otherwise + */ + public boolean is(Language other) { + return this == ENGLISH && other == ENGLISH_GUEST + || this == ENGLISH_GUEST && other == ENGLISH + || this == other; + } + } + + /** + * An enum describing the state of a forum page by defining the types:
- {@link #UNAUTHORIZED_OR_MISSING} + *
- {@link #NEW_PM} + *
- {@link #READY} + *
")); + + if (language.is(ParseHelpers.Language.GREEK)) { + for (String line : infoList) { + if (line.contains("Μηνύματα:")) { + postsLineIndex = infoList.indexOf(line); + //Remove any line breaks and spaces on the start and end + p_numberOfPosts = line.replace("\n", "").replace("\r", "").trim(); + } + if (line.contains("Φύλο:")) { + if (line.contains("alt=\"Άντρας\"")) + p_gender = "Φύλο: Άντρας"; + else + p_gender = "Φύλο: Γυναίκα"; + } + if (line.contains("alt=\"*\"")) { + starsLineIndex = infoList.indexOf(line); + Document starsHtml = Jsoup.parse(line); + p_numberOfStars = starsHtml.select("img[alt]").size(); + p_userColor = colorPicker(starsHtml.select("img[alt]").first() + .attr("abs:src")); + } + } + } else { + for (String line : infoList) { + if (line.contains("Posts:")) { + postsLineIndex = infoList.indexOf(line); + //Remove any line breaks and spaces on the start and end + p_numberOfPosts = line.replace("\n", "").replace("\r", "").trim(); + } + if (line.contains("Gender:")) { + if (line.contains("alt=\"Male\"")) + p_gender = "Gender: Male"; + else + p_gender = "Gender: Female"; + } + if (line.contains("alt=\"*\"")) { + starsLineIndex = infoList.indexOf(line); + Document starsHtml = Jsoup.parse(line); + p_numberOfStars = starsHtml.select("img[alt]").size(); + p_userColor = colorPicker(starsHtml.select("img[alt]").first() + .attr("abs:src")); + } + } + } + + //If this member has no stars yet ==> New member, + //or is just a member + if (starsLineIndex == -1 || starsLineIndex == 1) { + p_rank = infoList.get(0).trim(); //First line has the rank + p_specialRank = null; //They don't have a special rank + } else if (starsLineIndex == 2) { //This member has a special rank + p_specialRank = infoList.get(0).trim(); //First line has the special rank + p_rank = infoList.get(1).trim(); //Second line has the rank + } + for (int i = postsLineIndex + 1; i < infoList.size() - 1; ++i) { + //Searches under "Posts:" + //and above "Personal Message", "View Profile" etc buttons + String thisLine = infoList.get(i); + if (!Objects.equals(thisLine, "") && thisLine != null + && !Objects.equals(thisLine, " \n") + && !thisLine.contains("avatar") + && !thisLine.contains("A forum board is described by the board's url, its title, the moderators assigned to it, its + * view and reply stats, its latest post's info and url. + */ +public class Board { + private final String url, title, mods, stats, lastPost, lastPostUrl; + + // Suppresses default constructor + @SuppressWarnings("unused") + private Board() { + url = null; + title = null; + mods = null; + stats = null; + lastPost = null; + lastPostUrl = null; + } + + /** + * Constructor specifying all class variables necessary to describe this board. All variables + * are declared final, once assigned they can not change. + * + * @param url this board's url + * @param title this board's title + * @param mods this board's assigned moderators + * @param stats this board's view and reply stats + * @param lastPost this board's latest post's info + * @param lastPostUrl this board's latest post's url + */ + public Board(String url, String title, String mods, String stats, String lastPost, String lastPostUrl) { + this.url = url; + this.title = title; + this.mods = mods; + this.stats = stats; + this.lastPost = lastPost; + this.lastPostUrl = lastPostUrl; + } + + /** + * Gets this board's url. + * + * @return this board's url + */ + public String getUrl() { + return url; + } + + /** + * Gets this board's title. + * + * @return this board's title + */ + public String getTitle() { + return title; + } + + /** + * Gets this board's assigned moderators. + * + * @return this board's moderators + */ + public String getMods() { + return mods; + } + + /** + * Gets this board's view and reply stats. + * + * @return this board's stats + */ + public String getStats() { + return stats; + } + + /** + * Gets this board's latest post's info. + * + * @return latest post's info + */ + public String getLastPost() { + return lastPost; + } + + /** + * Gets this board's latest post's url. + * + * @return latest post's url + */ + public String getLastPostUrl() { + return lastPostUrl; + } +} \ No newline at end of file diff --git a/app/src/main/java/gr/thmmy/mthmmy/model/Category.java b/app/src/main/java/gr/thmmy/mthmmy/model/Category.java new file mode 100644 index 00000000..ce43c42d --- /dev/null +++ b/app/src/main/java/gr/thmmy/mthmmy/model/Category.java @@ -0,0 +1,58 @@ +package gr.thmmy.mthmmy.model; + +import com.bignerdranch.expandablerecyclerview.model.Parent; + +import java.util.ArrayList; +import java.util.List; + +import static android.R.attr.id; + +public class Category implements Parent
-
+ *
Method returns true if parameter's Target is the same as the object and in the specific + * cases described below, false otherwise.
-
+ *
A post is described by its author's thumbnail image url, author's username, its subject, its + * content, its index on the forum, its (index) number on the topic, its date of post, author's + * user color and a list of its attached files when post's author is a deleted user.
+ *When the author is an active user, post also needs author's profile url, rank and special rank, + * gender, number of posts, personal text and number of start to be described in addition to + * previous fields.
+ */ +public class Post { + //Standard info (exists in every post) + private final String thumbnailUrl; + private final String author; + private final String subject; + private final String content; + private final int postIndex; + private final int postNumber; + private final String postDate; + private final boolean isDeleted; + private final int userColor; + private final ArrayListA post summary is described by its url, subject, date and time of post and its content. + */ +public class PostSummary { + private final String postUrl; + private final String subject; + private final String dateTime; + private final String post; + + // Suppresses default constructor + @SuppressWarnings("unused") + private PostSummary() { + this.postUrl = null; + this.subject = null; + this.dateTime = null; + this.post = null; + } + + /** + * Constructor specifying all class variables necessary to summarise this post. All variables + * are declared final, once assigned they can not change. + * + * @param postUrl this post's url + * @param subject this post's subject + * @param dateTime this post's date and time of submission + * @param post this post's content + */ + public PostSummary(String postUrl, String subject, String dateTime, + String post) { + this.postUrl = postUrl; + this.subject = subject; + this.dateTime = dateTime; + this.post = post; + } + + /** + * Gets this post's url. + * + * @return post's url + */ + public String getPostUrl() { + return postUrl; + } + + /** + * Gets this post's subject. + * + * @return post's subject + */ + public String getSubject() { + return subject; + } + + /** + * Gets this post's date and time of submission. + * + * @return post's date and time + */ + public String getDateTime() { + return dateTime; + } + + /** + * Gets this post's content. + * + * @return post's content + */ + public String getPost() { + return post; + } +} diff --git a/app/src/main/java/gr/thmmy/mthmmy/model/Topic.java b/app/src/main/java/gr/thmmy/mthmmy/model/Topic.java new file mode 100644 index 00000000..27f22c31 --- /dev/null +++ b/app/src/main/java/gr/thmmy/mthmmy/model/Topic.java @@ -0,0 +1,117 @@ +package gr.thmmy.mthmmy.model; + +/** + * Class that defines a topic. All member variables are declared final (thus no setters are supplied). + * Class has one constructor and getter methods for all variables. + *
A topic is described by its url, subject, username of creator, its date and time of this + * topic's last post, url of this topic's last post, its view and reply stats, whether it's locked or + * not and whether it's sticky or not.. + */ +public class Topic extends TopicSummary { + private final String lastPostUrl, stats; + private final boolean locked, sticky; + + // Suppresses default constructor + @SuppressWarnings("unused") + private Topic() { + super(); + this.lastPostUrl = null; + this.stats = null; + this.locked = false; + this.sticky = false; + } + + /** + * Constructor specifying all class variables necessary to describe this topic. All variables + * are declared final, once assigned they can not change. + * + * @param topicUrl this topic's url + * @param subject this topic's subject + * @param starter this topic starter's username + * @param lastPost username of topic's last post's author + * @param lastPostUrl url of topic's last post + * @param stats this topic's view and reply stats + * @param locked whether this topic is locked or not + * @param sticky whether this topic is sticky or not + */ + public Topic(String topicUrl, String subject, String starter, String lastPost, String lastPostUrl, + String stats, boolean locked, boolean sticky) { + super(topicUrl, subject, starter, lastPost); + this.lastPostUrl = lastPostUrl; + this.stats = stats; + this.locked = locked; + this.sticky = sticky; + } + + /** + * Gets this topic's url. + * + * @return this topic's url + */ + public String getUrl() { + return topicUrl; + } + + /** + * Gets this topic's subject. + * + * @return this topic's subject + */ + public String getSubject() { + return subject; + } + + /** + * Gets this topic's starter username. + * + * @return this topic's starter username + */ + public String getStarter() { + return lastUser; + } + + /** + * Gets this topic's last post's date and time. + * + * @return last post's date and time + */ + public String getLastPostDateAndTime() { + return dateTimeModified; + } + + /** + * Gets this topic's last post's url. + * + * @return last post's url + */ + public String getLastPostUrl() { + return lastPostUrl; + } + + /** + * Gets this topic's view and reply stats. + * + * @return this topic's view and reply stats + */ + public String getStats() { + return stats; + } + + /** + * Gets this topic's lock status. True if topic is locked, false otherwise. + * + * @return this topic's lock status + */ + public boolean isLocked() { + return locked; + } + + /** + * Gets this topic's sticky status. True if topic is locked, false otherwise. + * + * @return this topic's sticky status + */ + public boolean isSticky() { + return sticky; + } +} diff --git a/app/src/main/java/gr/thmmy/mthmmy/model/TopicSummary.java b/app/src/main/java/gr/thmmy/mthmmy/model/TopicSummary.java new file mode 100644 index 00000000..87e323c7 --- /dev/null +++ b/app/src/main/java/gr/thmmy/mthmmy/model/TopicSummary.java @@ -0,0 +1,75 @@ +package gr.thmmy.mthmmy.model; + +/** + * Class that defines the summary of a topic. All member variables are declared final (thus no + * setters are supplied). Class has one constructor and getter methods for all variables. + *
A topic summary is described by its url, subject, username of its last author and its date and
+ * time of this topic's last post..
+ */
+public class TopicSummary {
+ final String topicUrl;
+ final String subject;
+ final String lastUser;
+ final String dateTimeModified;
+
+ // Suppresses default constructor
+ @SuppressWarnings("unused")
+ TopicSummary() {
+ this.topicUrl = null;
+ this.subject = null;
+ this.lastUser = null;
+ this.dateTimeModified = null;
+ }
+
+ /**
+ * Constructor specifying all class variables necessary to summarise this topic. All variables
+ * are declared final, once assigned they can not change.
+ *
+ * @param topicUrl this topic's url
+ * @param subject this topic's subject
+ * @param lastUser username of this topic's last author
+ * @param dateTimeModified this topic's date and time of last post
+ */
+ public TopicSummary(String topicUrl, String subject, String lastUser, String dateTimeModified) {
+ this.topicUrl = topicUrl;
+ this.subject = subject;
+ this.lastUser = lastUser;
+ this.dateTimeModified = dateTimeModified;
+ }
+
+ /**
+ * Gets this topic's url.
+ *
+ * @return this topic's url
+ */
+ public String getTopicUrl() {
+ return topicUrl;
+ }
+
+ /**
+ * Gets this topic's subject.
+ *
+ * @return this topic's subject
+ */
+ public String getSubject() {
+ return subject;
+ }
+
+ /**
+ * Gets username of this topic's last author.
+ *
+ * @return username of last author
+ */
+ public String getLastUser() {
+ return lastUser;
+ }
+
+ /**
+ * Gets this topic's date and time of last post.
+ *
+ * @return this topic's date and time of last post
+ */
+ public String getDateTimeModified() {
+ return dateTimeModified;
+ }
+}
diff --git a/app/src/main/java/gr/thmmy/mthmmy/session/SessionManager.java b/app/src/main/java/gr/thmmy/mthmmy/session/SessionManager.java
new file mode 100644
index 00000000..16ee1d0f
--- /dev/null
+++ b/app/src/main/java/gr/thmmy/mthmmy/session/SessionManager.java
@@ -0,0 +1,341 @@
+package gr.thmmy.mthmmy.session;
+
+import android.content.SharedPreferences;
+import android.support.annotation.Nullable;
+
+import com.franmontiel.persistentcookiejar.PersistentCookieJar;
+import com.franmontiel.persistentcookiejar.persistence.SharedPrefsCookiePersistor;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import java.io.IOException;
+import java.io.InterruptedIOException;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import mthmmy.utils.Report;
+import okhttp3.Cookie;
+import okhttp3.FormBody;
+import okhttp3.HttpUrl;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.RequestBody;
+import okhttp3.Response;
+
+/**
+ This class handles all session related operations (e.g. login, logout)
+ and stores data to SharedPreferences (session information and cookies).
+*/
+public class SessionManager
+{
+ //Class TAG
+ private static final String TAG = "SessionManager";
+
+ //Generic constants
+ public static final HttpUrl indexUrl = HttpUrl.parse("https://www.thmmy.gr/smf/index.php");
+ public static final HttpUrl forumUrl = HttpUrl.parse("https://www.thmmy.gr/smf/index.php?action=forum");
+ private static final HttpUrl loginUrl = HttpUrl.parse("https://www.thmmy.gr/smf/index.php?action=login2");
+ private static final String guestName = "Guest";
+
+ //Response Codes
+ public static final int SUCCESS = 0;
+ public static final int FAILURE = 1; //Generic Error
+ public static final int WRONG_USER = 2;
+ public static final int WRONG_PASSWORD = 3;
+ public static final int CANCELLED = 4;
+ public static final int CONNECTION_ERROR = 5;
+ public static final int EXCEPTION = 6;
+
+ // Client & Cookies
+ private OkHttpClient client;
+ private PersistentCookieJar cookieJar;
+ private SharedPrefsCookiePersistor cookiePersistor; //Used to explicitly edit cookies in cookieJar
+
+ //Shared Preferences & its keys
+ private SharedPreferences sharedPrefs;
+ public static final String USERNAME = "Username";
+ public static final String AVATAR_LINK = "AvatarLink";
+ public static final String HAS_AVATAR = "HasAvatar";
+ public static final String LOGOUT_LINK = "LogoutLink";
+ public static final String LOGGED_IN = "LoggedIn";
+ public static final String LOGIN_SCREEN_AS_DEFAULT = "LoginScreenAsDefault";
+
+ //Constructor
+ public SessionManager(OkHttpClient client, PersistentCookieJar cookieJar,
+ SharedPrefsCookiePersistor cookiePersistor, SharedPreferences sharedPrefs)
+ {
+ this.client = client;
+ this.cookiePersistor=cookiePersistor;
+ this.cookieJar = cookieJar;
+ this.sharedPrefs = sharedPrefs;
+ }
+
+ //------------------------------------AUTH BEGINS----------------------------------------------
+ /**
+ * Login function with two options: (username, password) or nothing (using saved cookies).
+ * Always call it in a separate thread.
+ */
+ public int login(String... strings)
+ {
+ Report.i(TAG, "Logging in...");
+
+ //Build the login request for each case
+ Request request;
+ if (strings.length == 2)
+ {
+ clearSessionData();
+
+ String loginName = strings[0];
+ String password = strings[1];
+
+ RequestBody formBody = new FormBody.Builder()
+ .add("user", loginName)
+ .add("passwrd", password)
+ .add("cookielength", "-1") //-1 is forever
+ .build();
+ request = new Request.Builder()
+ .url(loginUrl)
+ .post(formBody)
+ .build();
+ }
+ else
+ {
+ request = new Request.Builder()
+ .url(loginUrl)
+ .build();
+ }
+
+ try {
+ //Make request & handle response
+ Response response = client.newCall(request).execute();
+ Document document = Jsoup.parse(response.body().string());
+
+ Element logoutButton = document.getElementById("logoutbtn"); //Attempt to find logout button
+ if (logoutButton != null) //If logout button exists, login was successful
+ {
+ Report.i(TAG, "Login successful!");
+ setPersistentCookieSession(); //Store cookies
+
+ //Edit SharedPreferences, save session's data
+ sharedPrefs.edit().putBoolean(LOGGED_IN, true).apply();
+ sharedPrefs.edit().putBoolean(LOGIN_SCREEN_AS_DEFAULT, false).apply();
+ sharedPrefs.edit().putString(USERNAME, extractUserName(document)).apply();
+ String avatar = extractAvatarLink(document);
+ if (avatar!=null)
+ {
+ sharedPrefs.edit().putBoolean(HAS_AVATAR,true).apply();
+ sharedPrefs.edit().putString(AVATAR_LINK, extractAvatarLink(document)).apply();
+ }
+ else
+ sharedPrefs.edit().putBoolean(HAS_AVATAR,false).apply();
+
+ sharedPrefs.edit().putString(LOGOUT_LINK, HttpUrl.parse(logoutButton.attr("href")).toString()).apply();
+
+ return SUCCESS;
+ }
+ else
+ {
+ Report.i(TAG, "Login failed.");
+
+ //Investigate login failure
+ Elements error = document.select("b:contains(That username does not exist.)");
+ if (error.size() == 1) { //Wrong username
+ Report.i(TAG, "Wrong Username");
+ return WRONG_USER;
+ }
+
+ error = document.select("body:contains(Password incorrect)");
+ if (error.size() == 1) { //Wrong password
+ Report.i(TAG, "Wrong Password");
+ return WRONG_PASSWORD;
+ }
+
+ //Other error e.g. session was reset server-side
+ clearSessionData(); //Clear invalid saved data
+ return FAILURE;
+ }
+ //Handle exception
+ }
+ catch (InterruptedIOException e){
+ Report.i(TAG, "Login InterruptedIOException"); //users cancels LoginTask
+ return CANCELLED;
+ }
+ catch (IOException e) {
+ Report.w(TAG, "Login IOException", e);
+ return CONNECTION_ERROR;
+ }
+ catch (Exception e) {
+ Report.w(TAG, "Login Exception (other)", e);
+ return EXCEPTION;
+ }
+ }
+
+ /**
+ * A function that checks the validity of the current saved session (if it exists).
+ * If isLoggedIn() is true, it will call login() with cookies. On failure, this can only return
+ * the code FAILURE. CANCELLED, CONNECTION_ERROR and EXCEPTION are simply considered a SUCCESS
+ * (e.g. no internet connection), at least until a more thorough handling of different
+ * exceptions is implemented (if considered mandatory).
+ * Always call it in a separate thread in a way that won't hinder performance (e.g. after
+ * fragments' data are retrieved).
+ */
+ public void validateSession()
+ {
+ Report.i(TAG, "Validating session...");
+
+ if(isLoggedIn())
+ {
+ int loginResult = login();
+ if(loginResult != FAILURE)
+ return;
+ }
+ else if(isLoginScreenDefault())
+ return;
+
+ sharedPrefs.edit().putBoolean(LOGIN_SCREEN_AS_DEFAULT, true).apply();
+ clearSessionData();
+ }
+
+ /**
+ * Call this function when user explicitly chooses to continue as a guest (UI thread).
+ */
+ public void guestLogin()
+ {
+ Report.i("TAG", "Continuing as a guest, as chosen by the user.");
+ clearSessionData();
+ sharedPrefs.edit().putBoolean(LOGIN_SCREEN_AS_DEFAULT, false).apply();
+ }
+
+
+ /**
+ * Logout function. Always call it in a separate thread.
+ */
+ public int logout()
+ {
+ Report.i(TAG, "Logging out...");
+
+ Request request = new Request.Builder()
+ .url(sharedPrefs.getString(LOGOUT_LINK,"LogoutLink"))
+ .build();
+
+ try {
+ //Make request & handle response
+ Response response = client.newCall(request).execute();
+ Document document = Jsoup.parse(response.body().string());
+
+ Elements loginButton = document.select("[value=Login]"); //Attempt to find login button
+ if (!loginButton.isEmpty()) //If login button exists, logout was successful
+ {
+ Report.i(TAG, "Logout successful!");
+ return SUCCESS;
+ } else {
+ Report.i(TAG, "Logout failed.");
+ return FAILURE;
+ }
+ } catch (IOException e) {
+ Report.w(TAG, "Logout IOException", e);
+ return CONNECTION_ERROR;
+ } catch (Exception e) {
+ Report.w(TAG, "Logout Exception", e);
+ return EXCEPTION;
+ } finally {
+ //All data should always be cleared from device regardless the result of logout
+ clearSessionData();
+ guestLogin();
+ }
+ }
+ //--------------------------------------AUTH ENDS-----------------------------------------------
+
+ //---------------------------------------GETTERS------------------------------------------------
+ public String getUsername() {
+ return sharedPrefs.getString(USERNAME, "Username");
+ }
+
+ public String getAvatarLink() {
+ return sharedPrefs.getString(AVATAR_LINK, "AvatarLink");
+ }
+
+ public boolean hasAvatar() {
+ return sharedPrefs.getBoolean(HAS_AVATAR, false);
+ }
+
+ public boolean isLoggedIn() {
+ return sharedPrefs.getBoolean(LOGGED_IN, false);
+ }
+
+ public boolean isLoginScreenDefault() {
+ return sharedPrefs.getBoolean(LOGIN_SCREEN_AS_DEFAULT, true);
+ }
+
+ //--------------------------------------GETTERS END---------------------------------------------
+
+ //------------------------------------OTHER FUNCTIONS-------------------------------------------
+ private void setPersistentCookieSession()
+ {
+ List Class has one constructor:
+ * and the methods:
File is stored in sdcard1/Android/data/Downloads/packageName
+ * + * @return the {@link File} if successful, null otherwise + * @throws IOException if the request could not be executed due to cancellation, a connectivity + * problem or timeout. Because networks can fail during an exchange, it is possible that the + * remote server accepted the request before the failure. + * @throws SecurityException if the requested file is not hosted by the forum. + */ + @Nullable + public File download() throws IOException, SecurityException { + if (!Objects.equals(fileUrl.getHost(), "www.thmmy.gr")) + throw new SecurityException("Downloading files from other sources is not supported"); + + Request request = new Request.Builder().url(fileUrl).build(); + + Response response = getClient().newCall(request).execute(); + if (!response.isSuccessful()) { + throw new IOException("Failed to download file: " + response); + } + file = getOutputMediaFile(filename); + if (file == null) { + Report.d(TAG, "Error creating media file, check storage permissions!"); + } else { + FileOutputStream fos = new FileOutputStream(file); + fos.write(response.body().bytes()); + fos.close(); + + filePath = file.getAbsolutePath(); + extension = MimeTypeMap.getFileExtensionFromUrl( + filePath.substring(filePath.lastIndexOf("/"))); + } + return file; + } + + @Nullable + private static File getOutputMediaFile(String fileName) { + // To be safe, you should check that the SDCard is mounted + // using Environment.getExternalStorageState() before doing this. + File mediaStorageDir = new File(Environment.getExternalStorageDirectory() + + "/Android/data/gr.thmmy.mthmmy/" + + "Downloads/"); + + // This location works best if you want the created files to be shared + // between applications and persist after your app has been uninstalled. + + // Create the storage directory if it does not exist + if (!mediaStorageDir.exists()) { + if (!mediaStorageDir.mkdirs()) { + Report.d(TAG, "problem!"); + return null; + } + } + // Create a media file name + File mediaFile; + mediaFile = new File(mediaStorageDir.getPath() + File.separator + fileName); + return mediaFile; + } +} diff --git a/app/src/main/java/gr/thmmy/mthmmy/utils/ParseHelpers.java b/app/src/main/java/gr/thmmy/mthmmy/utils/ParseHelpers.java new file mode 100644 index 00000000..cb0b772c --- /dev/null +++ b/app/src/main/java/gr/thmmy/mthmmy/utils/ParseHelpers.java @@ -0,0 +1,165 @@ +package gr.thmmy.mthmmy.utils; + +import org.jsoup.nodes.Document; +import org.jsoup.nodes.Element; +import org.jsoup.select.Elements; + +import java.util.ArrayList; + +/** + * This class consists exclusively of static classes (enums) and methods (excluding methods of inner + * classes). It can be used to resolve a page's language and state or fix embedded videos html code. + */ +public class ParseHelpers { + /** + * Debug Tag for logging debug output to LogCat + */ + @SuppressWarnings("unused") + private static final String TAG = "ParseHelpers"; + + /** + * An enum describing a forum page's language by defining the types:-
+ *
Method returns true if parameter's Target is the same as the object and in the specific + * cases described below, false otherwise.
-
+ *
-
+ *
"
+ + ""
+ + "![]()
"
+ + "![\"\"](\"https://img.youtube.com/vi/")
"
+ + "
");
+ }
+ return fixed;
+ }
+}
diff --git a/app/src/main/java/gr/thmmy/mthmmy/utils/ScrollAwareFABBehavior.java b/app/src/main/java/gr/thmmy/mthmmy/utils/ScrollAwareFABBehavior.java
new file mode 100644
index 00000000..8c818bc9
--- /dev/null
+++ b/app/src/main/java/gr/thmmy/mthmmy/utils/ScrollAwareFABBehavior.java
@@ -0,0 +1,45 @@
+package gr.thmmy.mthmmy.utils;
+
+import android.content.Context;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.design.widget.FloatingActionButton;
+import android.support.v4.view.ViewCompat;
+import android.util.AttributeSet;
+import android.view.View;
+
+/**
+ * Extends FloatingActionButton's behavior so the button will hide when scrolling down and show
+ * otherwise.
+ */
+@SuppressWarnings("WeakerAccess")
+public class ScrollAwareFABBehavior extends CoordinatorLayout.Behavior"
+ + "When a nested ScrollView is scrolled down, the view will disappear. + * When the ScrollView is scrolled back up, the view will reappear.
+ */ +@SuppressWarnings("WeakerAccess") +public class ScrollAwareLinearBehavior extends CoordinatorLayout.Behavior