commit f8c170b29a20ed8424e615fb1a4c3724f8c66296
Author: Mysaa <mysaa@bernard.com.de>
Date:   Mon May 24 00:22:19 2021 +0200

    Premier commit - Inclusion dans le projet git

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..45bbac8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+.classpath
+.project
+.settings/
+bin/
+discordout.ods
+testout.ods
+testoutout.ods
diff --git a/src/com/bernard/math/GraphFunctions.java b/src/com/bernard/math/GraphFunctions.java
new file mode 100644
index 0000000..b6ac8db
--- /dev/null
+++ b/src/com/bernard/math/GraphFunctions.java
@@ -0,0 +1,44 @@
+package com.bernard.math;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+
+import com.bernard.math.graph.GraphCycleException;
+
+public class GraphFunctions {
+	
+	public  static <S,T> boolean anyCycle(Map<S,List<T>> heritages,Function<T,S> fonction) {
+		Set<S> patouché = new HashSet<S>(heritages.keySet());
+		Set<S> traitage = new HashSet<>();
+		try {
+			while(!patouché.isEmpty()) {
+				S el = patouché.stream().findAny().get();
+				traitation(el,patouché,traitage,heritages,fonction);
+			}
+		}catch (GraphCycleException ex) {
+			return true;
+		}
+		return false;
+	}
+	
+	private static <S,T> void traitation(S s, Set<S> patouché, Set<S> traitage, Map<S,List<T>> heritages,Function<T,S> fonction) throws GraphCycleException{
+		patouché.remove(s);
+		if(!heritages.containsKey(s))
+			return;
+		traitage.add(s);
+		for(T heritation : heritages.get(s)) {
+			S enfant = fonction.apply(heritation);
+			if(patouché.contains(enfant)) 
+				traitation(enfant,patouché,traitage,heritages,fonction);
+			if(traitage.contains(enfant))
+				throw new GraphCycleException();
+			// Sinon, ça ne peut pas faire de cycle: parfait !
+		}
+		traitage.remove(s);
+		return;
+	}
+	
+}
diff --git a/src/com/bernard/math/SortFunctions.java b/src/com/bernard/math/SortFunctions.java
new file mode 100644
index 0000000..c988b5f
--- /dev/null
+++ b/src/com/bernard/math/SortFunctions.java
@@ -0,0 +1,59 @@
+package com.bernard.math;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+public class SortFunctions {
+
+	public static <T> int compare(Set<T> s1,Set<T> s2,Comparator<T> cprt){
+		
+		// Premier ordre: inclusion
+		if(s1.containsAll(s2))
+			return 1;
+		if(s2.containsAll(s1))
+			return -1;
+		
+		//TODO: Refaire cette fonction un peu plus proprement …
+		
+		// Second ordre: Majoration de chaque terme
+		List<T> lt1 = s1.stream().sorted(cprt).collect(Collectors.toList());
+		List<T> lt2 = s2.stream().sorted(cprt).collect(Collectors.toList());
+		
+		// Si lt1 < lt2 ?
+		int i=0,j=0;
+		while(i<lt1.size() && j<lt2.size()) {
+			int val = cprt.compare(lt1.get(i), lt2.get(j));
+			if(val<0)
+				i++;
+			else if(val>0)
+				break;
+		}
+		if(i<lt1.size() && j<lt2.size())
+			return -1;
+		
+		// Si lt1 < lt2 ?
+		i=0;
+		j=0;
+		while(i<lt1.size() && j<lt2.size()) {
+			int val = cprt.compare(lt2.get(i), lt1.get(j));
+			if(val<0)
+				i++;
+			else if(val>0)
+				break;
+		}
+		if(i<lt1.size() && j<lt2.size())
+			return 1;
+		
+		//Troisième ordre ……… Du coup … on revient à un tri lexicographique.
+		if(lt1.size()!=lt2.size())
+			return Integer.compare(lt2.size(), lt1.size());
+		for (int k = 0; k < lt1.size(); k++) {
+			if(lt1.get(k)!=lt2.get(k))
+				return cprt.compare(lt1.get(k), lt2.get(k));
+		}
+		return 0; //Là, on a vraiment tous les termes triés égaux, donc. On peut dire qu'il y a égalité ^^
+	}
+	
+}
diff --git a/src/com/bernard/math/graph/GraphCycleException.java b/src/com/bernard/math/graph/GraphCycleException.java
new file mode 100644
index 0000000..5d1e856
--- /dev/null
+++ b/src/com/bernard/math/graph/GraphCycleException.java
@@ -0,0 +1,7 @@
+package com.bernard.math.graph;
+
+public class GraphCycleException extends Exception {
+
+	private static final long serialVersionUID = -39387746213824654L;
+
+}
diff --git a/src/com/bernard/permissions/PermissionContext.java b/src/com/bernard/permissions/PermissionContext.java
new file mode 100644
index 0000000..4e09748
--- /dev/null
+++ b/src/com/bernard/permissions/PermissionContext.java
@@ -0,0 +1,7 @@
+package com.bernard.permissions;
+
+public interface PermissionContext<Perm,Permholder> {
+	
+	public boolean can(Perm p, Permholder ph);
+	
+}
diff --git a/src/com/bernard/permissions/StringPermission.java b/src/com/bernard/permissions/StringPermission.java
new file mode 100644
index 0000000..56595b7
--- /dev/null
+++ b/src/com/bernard/permissions/StringPermission.java
@@ -0,0 +1,247 @@
+package com.bernard.permissions;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import com.bernard.math.SortFunctions;
+
+public class StringPermission implements Comparable<StringPermission>{
+	
+	private Nomme[] nommes;
+	
+	public StringPermission(Nomme[] nommes) {
+		this.nommes = nommes;
+	}
+	
+	public static boolean implies(StringPermission s1,StringPermission s2) {
+		
+		if(s2==null)return true;
+		if(s1==null)return false;
+		if(s2.nommes.length < s1.nommes.length)return false;
+		
+		//Bon déjà, ils ont le même nom
+		
+		for (int i = 0; i < s1.nommes.length; i++)
+			if(Nomme.implies(s1.nommes[i], s2.nommes[i]))
+				return false;
+		return true;
+	}
+	
+	public boolean implies(StringPermission other) {
+		return implies(this,other);
+	}
+	
+	
+	
+	//Définition des regex, avec des variables les unes dans les autres. Sinon c'est pas possible
+	public static final String strR = "(([^\"\\\\]|\\\\\\\\|\\\\\")*)\""; // Without first slash
+	public static final String optionR = "((\""+strR+"|[^=]+)=(\""+strR+"|[^,\\]]+))";
+	public static final String optionsR = "((("+optionR+",)*)"+optionR+")";
+	public static final String nnameR = "([^.\"\\[]+)";
+	public static final String fullNR = "("+nnameR+"(\\["+optionsR+"\\])?)";
+	public static final String spR = "(("+fullNR+"\\.)*)("+fullNR+")";
+	
+	public static final Pattern spregex = Pattern.compile(spR);
+	public static final Pattern optsregex = Pattern.compile(optionsR);
+	
+	public static StringPermission parse(String str) {
+		
+		Nomme[] nommes = recParse(str, 0);
+		
+		return new StringPermission(nommes);
+	}
+	
+	private static Nomme[] recParse(String str,int index) {
+		
+		Matcher mtch = spregex.matcher(str);
+		if(!mtch.matches())
+			throw new IllegalArgumentException();
+		
+		String optionstr = mtch.group(27);
+		
+		String nom = mtch.group(25);
+		
+		Map<String,String> options = null;
+		if(optionstr!=null && !optionstr.isEmpty()) {
+			options = new HashMap<>();
+			String roptions = optionstr;
+			Matcher optMtch;
+			do {
+				optMtch = optsregex.matcher(roptions);
+				optMtch.matches();
+				String name = pppstring(optMtch.group(12),optMtch.group(13));
+				String value = pppstring(optMtch.group(15),optMtch.group(16));
+				options.put(name, value);
+				roptions = optMtch.group(2);
+				roptions = roptions.substring(0, Math.max(roptions.length()-1,0));
+			}while(!roptions.isEmpty());
+		}
+		
+		Nomme nomme = new Nomme(nom, options);
+		String reste = mtch.group(1);
+		Nomme[] nommes;
+		if(reste.isEmpty()) { //Non null car l'étoile de Kleene match le groupe vide
+			//Dernier parse
+			nommes = new Nomme[index+1];
+			nommes[0] = nomme;
+		}else {
+			nommes = recParse(reste.substring(0, reste.length()-1),index+1); // Pof
+			nommes[nommes.length-1-index] = nomme;
+		}
+		return nommes;
+	}
+	
+	public static final String pppstring(String raw,String quoted) {
+		if(quoted!=null) {
+			return quoted.replaceAll("\\\\\\\\", "\\").replaceAll("\\\\\"", "\"");
+		}else {
+			return raw;
+		}
+	}
+	
+	public static final String escapeIfNecessary(String raw) {
+		return escapeIfNecessary(raw, true);
+	}
+	public static final String escapeIfNecessary(String raw,boolean canEqualSign) {
+		if(raw.contains("\"") || raw.contains("\\") || (!canEqualSign && raw.contains("="))) 
+			return "\"" + raw.replaceAll("\\\\", "\\\\").replaceAll("\"", "\\\"") + "\"";
+		else
+			return raw;
+	}
+
+	@Override
+	public int compareTo(StringPermission sp) {
+		return this.toString().compareTo(sp.toString());
+	}
+	
+	@Deprecated //TODO Fix this method with a real order (this one doesn't support nomme's options order)
+	public int compareTo(StringPermission sp,boolean disabled) {
+		int l1=this.nommes.length,l2=sp.nommes.length;
+		for (int k = 0; k < Math.min(l1, l2); k++) {
+			if(this.nommes[k]!=sp.nommes[k])
+				return - this.nommes[k].compareTo(sp.nommes[k]);//TODO: Fix why is this minus sign here
+		}
+		//Ici, tous les points sont égaux. Donc on trie du plus court au plus long.
+		return Integer.compare(l1, l2);
+	}
+	
+	
+	
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + Arrays.hashCode(nommes);
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		StringPermission other = (StringPermission) obj;
+		if (!Arrays.equals(nommes, other.nommes))
+			return false;
+		return true;
+	}
+
+	@Override
+	public String toString() {
+		return Arrays.stream(nommes).map(Nomme::toString).collect(Collectors.joining("."));
+	}
+
+
+	public static class Nomme implements Comparable<Nomme>{
+		String name;
+		Map<String,String> options;
+		
+		public Nomme(String name, Map<String, String> options) {
+			this.name = name;
+			this.options = options;
+		}
+
+		@Override
+		public String toString() {
+			return name + ((options!=null)?("[" + options.entrySet().stream()
+					.map(e->escapeIfNecessary(e.getKey(),false)+"="+escapeIfNecessary(e.getKey()))
+					.collect(Collectors.joining(",")) + "]"):"");
+		}
+		
+		public static boolean implies(Nomme n1,Nomme n2) {
+			if(n2==null)return true;
+			if(n1==null)return false;
+			if(n2.name.equals(n1.name))return false;
+			
+			//Bon déjà, ils ont le même nom
+			if(n1.options == null)return true;
+			if(n2.options == null)return false; //car il ne peut y avoir d'options à n1.
+			if(!n2.options.keySet().containsAll(n1.options.keySet()))return false;
+			
+			// Donc Keys(n1) ⊂ Keys(n2)
+			// Il ne reste qu'à tester tous les nommes , si leur valeur est égale (ou absente -> Impossible car inclusion)
+			return n1.options.keySet().stream().allMatch(opt -> n1.options.get(opt).equals(n2.options.get(opt)));
+		}
+		
+		public boolean implies(Nomme other) {
+			return implies(this,other);
+		}
+		
+		@Override
+		public int compareTo(Nomme n) {
+			if(!this.name.equals(n.name))
+				return this.name.compareTo(n.name);
+			if(options==null || n.options==null)
+				return (options==null)?((n.options==null)?0:-1):1;
+			System.out.println("bitenbois");
+			//On ordonne les options
+			return SortFunctions.compare(options.entrySet(),
+				n.options.entrySet(),
+				(e1,e2) -> (e1.getKey()==e2.getKey())
+					?e1.getValue().compareTo(e2.getValue())
+					:e1.getKey().compareTo(e2.getKey()));
+		}
+
+		@Override
+		public int hashCode() {
+			final int prime = 31;
+			int result = 1;
+			result = prime * result + ((name == null) ? 0 : name.hashCode());
+			result = prime * result + ((options == null) ? 0 : options.hashCode());
+			return result;
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+			if (this == obj)
+				return true;
+			if (obj == null)
+				return false;
+			if (getClass() != obj.getClass())
+				return false;
+			Nomme other = (Nomme) obj;
+			if (name == null) {
+				if (other.name != null)
+					return false;
+			} else if (!name.equals(other.name))
+				return false;
+			if (options == null) {
+				if (other.options != null)
+					return false;
+			} else if (!options.equals(other.options))
+				return false;
+			return true;
+		}
+		
+	}
+
+
+	
+}
diff --git a/src/com/bernard/permissions/TestMain.java b/src/com/bernard/permissions/TestMain.java
new file mode 100644
index 0000000..3c79b47
--- /dev/null
+++ b/src/com/bernard/permissions/TestMain.java
@@ -0,0 +1,126 @@
+package com.bernard.permissions;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import javax.security.auth.login.LoginException;
+
+import com.bernard.permissions.tableured.FileManager;
+import com.bernard.permissions.tableured.TPermissionContext;
+import com.bernard.permissions.tableured.TPermissionContext.Inheritance;
+import com.bernard.permissions.tableured.TPermissionContext.Val;
+import com.sun.star.uno.Exception;
+
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.JDABuilder;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Guild;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.Role;
+import net.dv8tion.jda.api.requests.GatewayIntent;
+
+public class TestMain {
+	
+	public static void main(String[] args) throws Exception, LoginException, InterruptedException{
+		
+		testDiscordRead();
+		
+		System.out.println("OK, i'm done !");
+		System.exit(0);;
+	}
+	
+	public static void testReadAndWrite() {
+		try {
+			TPermissionContext tpc = FileManager.readFromFile(new File("test.ods"));
+			String[] perms = {"julia","julia.bdd","julia.bdd.read","julia.bdd.write","julia.messages","julia.coucou"};
+			String[] holders = {"Admin","Developeur","Client","Étranger","Mysaa","Bernard","Zlopeg","Ferbex","Pbalkany"};
+			for (String perm : perms) {
+				for (String holder : holders) {
+					System.out.println(holder+" can "+perm+" : "+tpc.can(StringPermission.parse(perm), holder));
+				}
+				System.out.println("=========================");
+			}
+			System.out.println(tpc);
+			System.out.println("Writing back to file.");
+			
+			new File("testout.ods").delete();
+			FileManager.writeToFile(new File("testout.ods"), tpc);
+			System.out.println("Re-reading it");
+			TPermissionContext newTPC = FileManager.readFromFile(new File("testout.ods"));
+			System.out.println(tpc);
+			System.out.println("Equals test: "+tpc.equals(newTPC));
+			System.out.println("Writing to another file");
+			FileManager.writeToFile(new File("testoutout.ods"), newTPC);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public static void testStringPermissions() {
+		System.out.println(StringPermission.spR);
+		System.out.println(StringPermission.optionsR);
+		
+		String testParse = "pouf[Text=coucou].wow[Quoi=\"Hmm\",bou=2].incroyable.ducul[coucou=genial,super=cool]";
+		System.out.println(StringPermission.parse(testParse));
+		
+	}
+	
+	public static void testDiscordRead() throws LoginException, InterruptedException, Exception {
+		JDA jda = JDABuilder.createDefault("",GatewayIntent.GUILD_MEMBERS,GatewayIntent.values()).build();
+		jda.awaitReady();
+		
+		Guild g = jda.getGuildById(222947179017404416L);
+		
+		Map<StringPermission,Map<String,Val>> specs = new HashMap<>();
+		
+		List<Role> roles = g.getRoles();
+		
+		List<Member> membres = g.loadMembers().get();
+		System.out.println("Membres: "+membres);
+		
+		Set<StringPermission> defaultGiven = g.getPublicRole().getPermissions().stream()
+				.map(p -> StringPermission.parse(p.getName())).
+				collect(Collectors.toSet());
+		
+		Map<String,List<Inheritance>> inheritance = membres.stream().collect(Collectors.toMap(
+				m -> "M"+m.getUser().getName()+"#"+m.getUser().getDiscriminator(),
+				m -> m.getRoles().stream().map(r -> new Inheritance("R"+r.getName(), TPermissionContext.InheritancePolicy.ALL))
+					.collect(Collectors.toList())));
+		
+//		for (int i = 1; i < roles.size(); i++) {
+//			inheritance.put("R"+roles.get(i).getName(), List.of(new Inheritance("R"+roles.get(i-1).getName(),TPermissionContext.InheritancePolicy.ALL)));
+//		}
+		
+		for(Role r : roles) {
+			for(Permission p : r.getPermissions()) {
+				StringPermission sp = StringPermission.parse(p.getName());
+				if(!specs.containsKey(sp))
+					specs.put(sp, new HashMap<>());
+				specs.get(sp).put("R"+r.getName(), Val.GRANTED);
+			}
+		}
+//		for(Member m : membres) {
+//			for(Permission p : m.getPermissions()) {
+//				StringPermission sp = StringPermission.parse(p.getName());
+//				if(!specs.containsKey(sp))
+//					specs.put(sp, new HashMap<>());
+//				specs.get(sp).put("M"+m.getUser().getName()+"#"+m.getUser().getDiscriminator(), Val.GRANTED);
+//			}
+//		}
+		
+		
+		TPermissionContext tpc = new TPermissionContext(defaultGiven, specs, inheritance);
+		
+		if(tpc.anyCycle())
+			throw new IllegalStateException();
+		System.out.println(tpc);
+		
+		FileManager.writeToFile(new File("discordout.ods"), tpc);
+		
+	}
+	
+}
diff --git a/src/com/bernard/permissions/tableured/FileManager.java b/src/com/bernard/permissions/tableured/FileManager.java
new file mode 100644
index 0000000..0e38021
--- /dev/null
+++ b/src/com/bernard/permissions/tableured/FileManager.java
@@ -0,0 +1,370 @@
+package com.bernard.permissions.tableured;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import com.bernard.permissions.StringPermission;
+import com.bernard.permissions.tableured.TPermissionContext.Inheritance;
+import com.bernard.permissions.tableured.TPermissionContext.InheritancePolicy;
+import com.bernard.permissions.tableured.TPermissionContext.Val;
+import com.sun.star.beans.PropertyValue;
+import com.sun.star.beans.XPropertySet;
+import com.sun.star.comp.helper.Bootstrap;
+import com.sun.star.comp.helper.BootstrapException;
+import com.sun.star.frame.XComponentLoader;
+import com.sun.star.frame.XStorable;
+import com.sun.star.lang.XMultiComponentFactory;
+import com.sun.star.sheet.XConditionalFormat;
+import com.sun.star.sheet.XConditionalFormats;
+import com.sun.star.sheet.XSheetCellRange;
+import com.sun.star.sheet.XSheetCellRangeContainer;
+import com.sun.star.sheet.XSheetCellRanges;
+import com.sun.star.sheet.XSpreadsheet;
+import com.sun.star.sheet.XSpreadsheetDocument;
+import com.sun.star.sheet.XSpreadsheets;
+import com.sun.star.table.CellRangeAddress;
+import com.sun.star.table.XCell;
+import com.sun.star.table.XCellRange;
+import com.sun.star.table.XColumnRowRange;
+import com.sun.star.uno.Exception;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.XComponentContext;
+import com.sun.star.util.XCloseable;
+import com.sun.star.util.XMergeable;
+
+public class FileManager {
+
+	private static XComponentContext xcc_noaccess;
+	
+	public static final int MAX_ROW = 3141;
+	public static final int MAX_COL = 3141;
+
+	public static XComponentContext xcc() {
+		if (xcc_noaccess == null) {
+			try {
+				xcc_noaccess = Bootstrap.bootstrap();
+				System.out.println("Connected to a running office ...");
+			} catch (BootstrapException e) {
+				System.err.println("Couldn't connect to office, you won't be able to use ");
+			}
+		}
+		return xcc_noaccess;
+	}
+	
+	//TODO: remove «throws Exception» for more precise exceptions
+
+	public static final TPermissionContext readFromFile(File f) throws Exception {
+		
+		XComponentContext xcc = xcc();
+		XMultiComponentFactory xmcf;
+		XSpreadsheetDocument xsd;
+		
+		xmcf = xcc.getServiceManager();
+		Object object = xmcf.createInstanceWithContext("com.sun.star.frame.Desktop", xcc);
+		XComponentLoader xComponentLoader = qi(XComponentLoader.class,object);
+		PropertyValue[] docLoadProperties = { new PropertyValue() };
+		docLoadProperties[0].Name = "Hidden";
+		docLoadProperties[0].Value = true;
+		xsd = qi(XSpreadsheetDocument.class,
+				xComponentLoader.loadComponentFromURL("file://"+f.getAbsolutePath(), "_blank", 0, docLoadProperties));
+		
+		// Variables de sortie:
+		Set<StringPermission> defaultGiven = new HashSet<>();
+		Map<StringPermission, Map<String, Val>> specs = new HashMap<>();
+		Map<String, List<Inheritance>> inheritance = new HashMap<>();
+		
+
+		String[] sheetNames = xsd.getSheets().getElementNames();
+		for (int s = 0; s < sheetNames.length; s++) {
+			String sheetName = sheetNames[s];
+			XSpreadsheet sheet = qi(XSpreadsheet.class,xsd.getSheets().getByName(sheetName));
+			
+			// Si c'est des permissions
+			if(sheetName.startsWith("Permission")) {
+				
+				// Parsing users/groups names
+				int defaultColIndex;
+				List<String> holders = new ArrayList<>();
+				// PermName,…,…,…,Default
+				for(defaultColIndex = 1;!sheet.getCellByPosition(defaultColIndex+1, 0).getFormula().equals("#~END~#") && defaultColIndex<MAX_COL;defaultColIndex++) {
+					holders.add(sheet.getCellByPosition(defaultColIndex, 0).getFormula());
+				}
+				//Devrait être sur la bonne colonne.
+				
+				System.out.println(holders);
+				
+				// Parsing file names
+				for (int i = 1;!sheet.getCellByPosition(0, i).getFormula().equals("#~END~#") && i<=MAX_ROW; i++) {
+					String perm = sheet.getCellByPosition(0, i).getFormula();
+					if(!perm.isBlank()) {
+						
+						Map<String, Val> thisSpec = new HashMap<>();
+						
+						
+						
+						for(int hi=0;hi<holders.size();hi++) {
+							String holder = holders.get(hi);
+							if(holder==null)continue;
+							
+							String value = sheet.getCellByPosition(hi+1, i).getFormula();
+							if(!value.isEmpty()) {
+								switch(value.charAt(0)) {
+									case 'x':
+									case 'X':
+										thisSpec.put(holder, TPermissionContext.Val.REVOKED);
+										break;
+									case 'o':
+									case 'O':
+										thisSpec.put(holder, TPermissionContext.Val.GRANTED);
+										break;
+								}
+							}
+						}
+						StringPermission perperm = StringPermission.parse(perm);
+						specs.put(perperm, thisSpec);
+						
+						//Putting the default
+						String defaultValue = sheet.getCellByPosition(defaultColIndex, i).getFormula();
+						if(!defaultValue.isBlank()) {
+							char defaultValueChar = defaultValue.charAt(0);
+							if(defaultValueChar=='o' || defaultValueChar=='O')
+								defaultGiven.add(perperm);
+						}
+					}
+				}
+				
+				
+				
+				
+			}else if(sheetName.startsWith("Holder")) {
+				
+				// Parsing file names
+				for (int i = 1;!sheet.getCellByPosition(0, i).getFormula().equals("#~END~#") && i<=MAX_ROW; i++) {
+					String holder = sheet.getCellByPosition(0, i).getFormula();
+					
+					List<Inheritance> inhz = null;
+					
+					for(int col = 1;!sheet.getCellByPosition(col, 0).getFormula().equals("#~END~#") && col <= MAX_COL;col++) {
+						String rule = sheet.getCellByPosition(col, i).getFormula();
+						if(!rule.isBlank()) {
+							InheritancePolicy ipol = InheritancePolicy.fromChar(rule.charAt(0));
+							String motherHolderName = (ipol==InheritancePolicy.ALL)?rule:rule.substring(1);
+							
+							if(inhz==null)
+								inhz = new ArrayList<>();
+							inhz.add(new Inheritance(motherHolderName, ipol));
+						}
+					}
+					if(inhz!=null)
+						inheritance.put(holder, inhz);
+					
+					
+				}
+				
+				
+			}
+		}
+		
+		System.out.println(defaultGiven);
+		System.out.println(specs);
+		System.out.println(inheritance);
+		
+		TPermissionContext tpc = new TPermissionContext(defaultGiven, specs, inheritance);
+		if(tpc.anyCycle())
+			throw new IllegalArgumentException("Cycle detected !");
+		
+		return tpc;
+	}
+	
+	public static final void writeToFile(File f,TPermissionContext tpc) throws Exception {
+		
+		XComponentContext xcc = xcc();
+		XMultiComponentFactory xmcf;
+		XSpreadsheetDocument xsd;
+				
+		xmcf = xcc.getServiceManager();
+		
+		xmcf = xcc.getServiceManager();
+		Object object = xmcf.createInstanceWithContext("com.sun.star.frame.Desktop", xcc);
+		XComponentLoader xcl = qi(XComponentLoader.class,object);
+		
+		PropertyValue[] docLoadProperties = { new PropertyValue() };
+		docLoadProperties[0].Name = "Hidden";
+		docLoadProperties[0].Value = true;
+		String baseFile = new File("stringPermissionBase.ods").getAbsolutePath();
+
+        xsd = UnoRuntime.queryInterface(
+            XSpreadsheetDocument.class, xcl.loadComponentFromURL("file://"+baseFile, "_blank", 0, docLoadProperties ));
+        
+        XSpreadsheets sheets = xsd.getSheets();
+        
+        
+        XSpreadsheet permissionsS = qi(XSpreadsheet.class,sheets.getByName("Permissions"));
+        XSpreadsheet permissionsCompleteS = qi(XSpreadsheet.class,sheets.getByName("Permissions-complete"));
+        XSpreadsheet holdersS = qi(XSpreadsheet.class,sheets.getByName("Holders"));
+        
+        
+        
+        
+        // ----- Permissions sheet -----
+        
+        writePermissionsSheetOutline(tpc, permissionsS,false);
+        
+        
+        
+        
+        //TODO: Ajouter le support pour les holders qui commencent par un + ou un - (avec ++=+, +++=++, ...)
+        //TODO: Faire un tri qui «garde la structure du graphe d'héritage»
+        
+        // ----- Heritance sheet -----
+        List<String> enfants = tpc.inheritance.keySet().stream().sorted().collect(Collectors.toList());
+        
+        holdersS.getCellByPosition(0, 0).setFormula("Holder");;
+        holdersS.getCellByPosition(1, 0).setFormula("Héritages");;
+        System.out.println(tpc.inheritance);
+        int maxCol = 0;
+        for(int i=0;i<enfants.size();i++) {
+        	XCell cellEnft = holdersS.getCellByPosition(0,i+1);
+        	cellEnft.setFormula(enfants.get(i));
+			qi(XPropertySet.class, cellEnft).setPropertyValue("CellStyle", (i%2==0)?"HeritageHolderEven":"HeritageHolderOdd");
+        	
+			List<Inheritance> parents = tpc.inheritance.get(enfants.get(i));
+        	for (int j = 0; j < parents.size(); j++) {
+				String toWrite = parents.get(j).policy.toChar()+parents.get(j).holder;
+				holdersS.getCellByPosition(j+1, i+1).setFormula(toWrite);
+			}
+        	maxCol = Math.max(maxCol, parents.size());
+        }
+        
+        // Adding the style on the heritance core.
+        XSheetCellRange xscr = qi(XSheetCellRange.class,holdersS.getCellRangeByPosition(1,0,maxCol,0));
+        System.out.println(xscr);
+        qi(XMergeable.class,xscr).merge(true);
+        for(int i=0;i<enfants.size();i++) {
+        	XCellRange cellr = holdersS.getCellRangeByPosition(1,i+1,maxCol,i+1);
+        	qi(XPropertySet.class, cellr).setPropertyValue("CellStyle", (i%2==0)?"HeritageEven":"HeritageOdd");
+        }
+        
+        // Adding the #~END~# labels
+        holdersS.getCellByPosition(maxCol+1, 0).setFormula("#~END~#");;
+        holdersS.getCellByPosition(0, enfants.size()+1).setFormula("#~END~#");;
+        XCellRange cellrv = holdersS.getCellRangeByPosition(maxCol+1,0,maxCol+1,enfants.size()+1);
+    	qi(XPropertySet.class, cellrv).setPropertyValue("CellStyle", "EndLine");
+    	XCellRange cellrh = holdersS.getCellRangeByPosition(0,enfants.size()+1,maxCol+1,enfants.size()+1);
+    	qi(XPropertySet.class, cellrh).setPropertyValue("CellStyle", "EndLine");
+        
+    	// Réduis les tailles des dernières colonnes et lignes
+    	XColumnRowRange colignes = qi(XColumnRowRange.class,holdersS);
+    	qi(XPropertySet.class,colignes.getColumns().getByIndex(maxCol+1)).setPropertyValue("Width", 420);;
+    	qi(XPropertySet.class,colignes.getRows().getByIndex(enfants.size()+1)).setPropertyValue("Height", 420);;
+    	
+    	// ----- Permissions-Complete sheet -----
+    	// We have two implication graphes: one for holders with inheritance.
+    	writePermissionsSheetOutline(tpc, permissionsCompleteS, true);
+    	
+    	
+    	
+    	// ----- Écrit le fichier -----
+    	
+        String fileURL = "file://"+f.getAbsolutePath();
+        XStorable xst = qi(XStorable.class, xsd);
+
+        PropertyValue[] propertyValue = {new PropertyValue()};
+        propertyValue[0] = new com.sun.star.beans.PropertyValue();
+        propertyValue[0].Name = "Overwrite";
+        propertyValue[0].Value = Boolean.TRUE;
+        xst.storeAsURL( fileURL, propertyValue );
+        
+        XCloseable xcloz = qi(XCloseable.class, xsd );
+        
+        xcloz.close(false); 
+		
+	}
+	
+	private static void writePermissionsSheetOutline(TPermissionContext tpc, XSpreadsheet permissionsS,boolean writeEverything) throws Exception {
+		//C'est de base des Sets, mais sont ordonnés, pour un affichage consistant.
+        List<StringPermission> permissions = Stream.concat(
+        		tpc.specs.keySet().stream(),
+        		tpc.defaultGiven.stream()
+        		).distinct().sorted().collect(Collectors.toList());
+        List<String> permSpecHolders = Stream.concat(tpc.inheritance.keySet().stream(),tpc.specs.values().stream().flatMap(m -> m.keySet().stream())).distinct().sorted().collect(Collectors.toList());
+        //TODO: Find a way to distinct and sorted at the same time
+        for (int i = 0; i < permissions.size(); i++) {
+			XCell cell = permissionsS.getCellByPosition(0,i+1);
+			cell.setFormula(permissions.get(i).toString());
+			qi(XPropertySet.class, cell).setPropertyValue("CellStyle", (i%2==0)?"SpecPermissionEven":"SpecPermissionOdd");
+		}
+        for (int j = 0; j < permSpecHolders.size(); j++) {
+        	XCell cell = permissionsS.getCellByPosition(j+1,0);
+			cell.setFormula(permSpecHolders.get(j));
+			qi(XPropertySet.class, cell).setPropertyValue("CellStyle", (j%2==0)?"SpecHolderEven":"SpecHolderOdd");
+		}
+        
+        int defaultHolderCol = permSpecHolders.size()+1;
+        XCell celld = permissionsS.getCellByPosition(defaultHolderCol,0);
+		celld.setFormula("#~DEFAULT~#");
+		qi(XPropertySet.class, celld).setPropertyValue("CellStyle", "SpecHolderDefault");
+		
+		for(Entry<StringPermission,Map<String,Val>> etry : tpc.specs.entrySet()) {
+			int permIndex = Collections.binarySearch(permissions, etry.getKey());
+			for(Entry<String,Val> ett : etry.getValue().entrySet()) {
+				int hldrIndex = Collections.binarySearch(permSpecHolders, ett.getKey());
+				if(ett.getValue()!=Val.UNSPECIFIED)
+					permissionsS.getCellByPosition(hldrIndex+1,permIndex+1).setFormula(String.valueOf(ett.getValue().toChar()));
+			}
+		}
+		// Writing the DEFAULT column
+		for(int i = 0;i<permissions.size();i++) {
+			StringPermission sp = StringPermission.parse(permissionsS.getCellByPosition(0, i+1).getFormula());
+			if(tpc.defaultGiven.contains(sp))
+				permissionsS.getCellByPosition(defaultHolderCol, i+1).setFormula("o");
+			else if(tpc.defaultGiven.stream().anyMatch(dg -> dg.implies(sp)))
+				permissionsS.getCellByPosition(defaultHolderCol, i+1).setFormula(".");
+			else
+				permissionsS.getCellByPosition(defaultHolderCol, i+1).setFormula("_");
+		}
+		if(writeEverything) {
+			for(int j = 0;j<permSpecHolders.size();j++) {
+				for(int i = 0;i<permissions.size();i++) {
+					if(permissionsS.getCellByPosition(j+1,i+1).getFormula().isBlank())
+						permissionsS.getCellByPosition(j+1,i+1).setFormula(tpc.can(permissions.get(i), permSpecHolders.get(j))?".":"_");
+				}
+			}
+		}
+        
+        // Adding the #~END~# labels
+        permissionsS.getCellByPosition(0,permissions.size()+1).setFormula("#~END~#");;
+        permissionsS.getCellByPosition(defaultHolderCol+1, 0).setFormula("#~END~#");;
+        XCellRange cellrv = permissionsS.getCellRangeByPosition(defaultHolderCol+1,0,defaultHolderCol+1,permissions.size()+1);
+    	qi(XPropertySet.class, cellrv).setPropertyValue("CellStyle", "EndLine");
+    	XCellRange cellrh = permissionsS.getCellRangeByPosition(0,permissions.size()+1,defaultHolderCol+1,permissions.size()+1);
+    	qi(XPropertySet.class, cellrh).setPropertyValue("CellStyle", "EndLine");
+    	
+    	// Réduis les tailles des dernières colonnes et lignes
+    	XColumnRowRange colignes = qi(XColumnRowRange.class,permissionsS);
+    	qi(XPropertySet.class,colignes.getColumns().getByIndex(defaultHolderCol+1)).setPropertyValue("Width", 420);;
+    	qi(XPropertySet.class,colignes.getRows().getByIndex(permissions.size()+1)).setPropertyValue("Height", 420);;
+    	
+    	// Applique le formattage conditionel aux données
+        XConditionalFormats formats = qi(XConditionalFormats.class,qi(XPropertySet.class,permissionsS).getPropertyValue("ConditionalFormats"));
+        XConditionalFormat theFormat = formats.getConditionalFormats()[0];
+        XSheetCellRanges applicationRanges = qi(XSheetCellRanges.class,qi(XPropertySet.class,theFormat).getPropertyValue("Range"));
+        XSheetCellRangeContainer applicationRangesP = qi(XSheetCellRangeContainer.class,applicationRanges);
+        applicationRangesP.addRangeAddress(new CellRangeAddress((short)0, 1, 1, defaultHolderCol, permissions.size()), true);
+        qi(XPropertySet.class,theFormat).setPropertyValue("Range", applicationRangesP);
+	}
+	
+	public static <T> T qi(Class<T> aType, Object o) {
+		return UnoRuntime.queryInterface(aType, o);
+	}
+
+}
diff --git a/src/com/bernard/permissions/tableured/TPermissionContext.java b/src/com/bernard/permissions/tableured/TPermissionContext.java
new file mode 100644
index 0000000..92e8002
--- /dev/null
+++ b/src/com/bernard/permissions/tableured/TPermissionContext.java
@@ -0,0 +1,226 @@
+package com.bernard.permissions.tableured;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import com.bernard.math.GraphFunctions;
+import com.bernard.permissions.PermissionContext;
+import com.bernard.permissions.StringPermission;
+
+public class TPermissionContext implements PermissionContext<StringPermission,String> {
+	
+	Set<StringPermission> defaultGiven;
+	
+	//List<String> permHolder;
+	//List<StringPermission> permissions;
+	//Val[][] specs;
+	
+	Map<StringPermission,Map<String,Val>> specs; // <permHolder,<permission,value>>
+	
+	Map<String,List<Inheritance>> inheritance; // Par ordre chronologique
+	// Si [0] revoke et [1] grant, alors sera granted
+	
+	
+	
+	
+	public TPermissionContext(Set<StringPermission> defaultGiven, Map<StringPermission, Map<String, Val>> specs, Map<String, List<Inheritance>> inheritance) {
+		this.defaultGiven = defaultGiven;
+		this.specs = specs;
+		this.inheritance = inheritance;
+	}
+	
+	@Override
+	public boolean can(StringPermission p, String ph) {
+		Val value = isRightGiven(p, ph);
+		if(value==Val.UNSPECIFIED) {
+			for(StringPermission perm : defaultGiven) {
+				if(perm.implies(p))
+					return true;
+			}
+			return false;
+		}
+		return value==Val.GRANTED;
+	}
+	
+	public Val isRightGiven(StringPermission p, String ph) {
+		
+		for(StringPermission perm : specs.keySet()) {
+			if(perm.implies(p) && specs.get(perm).get(ph)==Val.GRANTED)
+				return Val.GRANTED;
+			if(p.implies(perm) && specs.get(perm).get(ph)==Val.REVOKED)
+				return Val.REVOKED;
+		}
+		
+		if(!inheritance.containsKey(ph))
+			return Val.UNSPECIFIED;
+		
+		// Here, the permission is neither specifically given or revoked to this user.
+		// Let's check the parents.
+		List<Inheritance> inhz = inheritance.get(ph);
+		
+		//Ordonné, car les premiers héritages sont prioritaires.
+		for(Inheritance ancetre: inhz) {
+			Val value = isRightGiven(p, ancetre.holder);
+			if(value == Val.UNSPECIFIED)
+				continue; // Cet ancetre n'a pas de spécification pour cette permission, on passe.
+			if(ancetre.policy==InheritancePolicy.ALL 
+					|| (ancetre.policy==InheritancePolicy.GRANT_ALL && value==Val.GRANTED) 
+					|| (ancetre.policy==InheritancePolicy.REVOKE_ALL && value==Val.REVOKED))
+				return value; // != UNSPECIFIED
+			//Sinon, on ne sait pas.
+		}
+		
+		return Val.UNSPECIFIED;
+	}
+	
+
+	public boolean anyCycle() {
+		return GraphFunctions.anyCycle(inheritance,  i -> i.holder);
+	}
+	
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((defaultGiven == null) ? 0 : defaultGiven.hashCode());
+		result = prime * result + ((inheritance == null) ? 0 : inheritance.hashCode());
+		result = prime * result + ((specs == null) ? 0 : specs.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj)//FIXME: This doesnt work ...
+			return true;
+		if (obj == null)
+			return false;
+		if (getClass() != obj.getClass())
+			return false;
+		TPermissionContext other = (TPermissionContext) obj;
+		if (defaultGiven == null) {
+			if (other.defaultGiven != null)
+				return false;
+		} else if (!defaultGiven.equals(other.defaultGiven))
+			return false;
+		if (inheritance == null) {
+			if (other.inheritance != null)
+				return false;
+		} else if (!inheritance.equals(other.inheritance))
+			return false;
+		if (specs == null) {
+			if (other.specs != null)
+				return false;
+		} else if (!specs.equals(other.specs))
+			return false;
+		return true;
+	}
+	
+	@Override
+	public String toString() {
+		return "TPermissionContext [defaultGiven=" + defaultGiven + ", specs=" + specs + ", inheritance=" + inheritance
+				+ "]";
+	}
+
+
+
+
+
+
+	public static enum Val {
+		UNSPECIFIED,
+		GRANTED,
+		REVOKED;
+		
+		public char toChar() {
+			switch(this) {
+			case GRANTED:
+				return 'o';
+			case REVOKED:
+				return 'x';
+			case UNSPECIFIED:
+			}
+			return (char)0x0;
+		}
+	}
+	
+	public static class Inheritance{
+		String holder;
+		InheritancePolicy policy;
+		
+		
+		
+		public Inheritance(String holder, InheritancePolicy policy) {
+			this.holder = holder;
+			this.policy = policy;
+		}
+
+		public String getHolder() {
+			return holder;
+		}
+		
+		@Override
+		public int hashCode() {
+			final int prime = 31;
+			int result = 1;
+			result = prime * result + ((holder == null) ? 0 : holder.hashCode());
+			result = prime * result + ((policy == null) ? 0 : policy.hashCode());
+			return result;
+		}
+		
+		@Override
+		public boolean equals(Object obj) {
+			if (this == obj)
+				return true;
+			if (obj == null)
+				return false;
+			if (getClass() != obj.getClass())
+				return false;
+			Inheritance other = (Inheritance) obj;
+			if (holder == null) {
+				if (other.holder != null)
+					return false;
+			} else if (!holder.equals(other.holder))
+				return false;
+			if (policy != other.policy)
+				return false;
+			return true;
+		}
+
+		@Override
+		public String toString() {
+			return "Inheritance [holder=" + holder + ", policy=" + policy + "]";
+		}
+		
+		
+		
+	}
+	
+	public static enum InheritancePolicy{
+		GRANT_ALL,
+		REVOKE_ALL,
+		ALL;
+		
+		public static InheritancePolicy fromChar(char chr) {
+			switch(chr) {
+				case '+':
+					return GRANT_ALL;
+				case '-':
+					return REVOKE_ALL;
+				default:
+					return ALL;
+			}
+		}
+		public char toChar() {
+			switch(this) {
+				case GRANT_ALL:
+					return '+';
+				case REVOKE_ALL:
+					return '-';
+				default:
+					return (char)0x0;
+			}
+		}
+	}
+
+}
diff --git a/stringPermissionBase.ods b/stringPermissionBase.ods
new file mode 100644
index 0000000..6e39b38
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diff --git a/test.ods b/test.ods
new file mode 100644
index 0000000..7ce99d1
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