Update License according to aggrement with Free Qt Foundation

* Update license files in various places
* Update the license template
* Update README.md and appdata.xml

Change-Id: I0ae9365b15364728165e79ba8ad86dfdd6cb9ddd
Reviewed-by: Alessandro Portale <alessandro.portale@theqtcompany.com>

1 files changed, 207 insertions, 0 deletions

diff --git a/scripts/updateCopyright.pl b/scripts/updateCopyright.pl
new file mode 100755
index 0000000000..bd651812af
--- /dev/null
+++ b/scripts/updateCopyright.pl
@@ -0,0 +1,207 @@
+#!/usr/bin/perl -w
+
+use strict;
+
+my $old_template = shift @ARGV;
+my $new_template = shift @ARGV;
+my $file = shift @ARGV;
+
+# Usage: git grep "(C) " | cut -d':' -f1 | sort -u | xargs -L 1 scripts/updateCopyright.pl old.header new.header
+
+# This will remove a verbatim copy of old.header from the file
+# given as the last argument and then inserts the new.header
+# instead. It may retain copyright year, copyright holder, author
+# lines or "this file is part of" information.
+
+# All lines of the old.header are compared to the lines in the file.
+# Exceptions are lines matching "Copyright (C) (\d+) ", "Author: " or
+# "file is part of" which will must also match both the old.template
+# as well as the file-line to be considered a match.
+
+# If there is no match between old.header and the start of file, then
+# the file is skipped.
+
+### Set which information to keep from the file here:
+my $keepYear = 0;
+my $keepHolder = 1;
+my $keepContact = 1;
+my $keepPartOf = 1;
+my $keepAuthors = 1;
+
+### Do not edit below this line...
+
+die "Usage: $0 /path/to/oldtemplate /path/to/newtemplate /path/to/file\n" unless $file;
+
+open TEMPLATE, "<$old_template" or die $!;
+my @oldT = <TEMPLATE>;
+close TEMPLATE;
+
+open TEMPLATE, "<$new_template" or die $!;
+my @newT = <TEMPLATE>;
+close TEMPLATE;
+
+open FILE, "<$file" or die $!;
+my @contents = <FILE>;
+close FILE;
+
+my $currentLineNo = -1;
+my $oldLineNo = -1;
+my @copyrightYear;
+my @copyrightHolder;
+my @authors;
+my $contactInfo = "";
+my $partOf = "";
+
+my $matched = 1;
+
+my $hadCopyright = 0;
+my $hadAuthors = 0;
+
+foreach (@contents) {
+    last unless $matched;
+
+    my $currentLine = $_;
+    ++$currentLineNo;
+    ++$oldLineNo unless $hadCopyright or $hadAuthors;
+
+    last if $oldLineNo == @oldT;
+
+    my $oldLine = $oldT[$oldLineNo];
+
+    # print "$currentLineNo: $currentLine";
+    # print "old: $oldLine";
+
+    if ($currentLine =~ / Copyright .C. (\d+) (.*)$/i) {
+        $hadAuthors = 0;
+
+        push(@copyrightYear, $1);
+        my $holder = $2;
+        # sanitize "Copyright (C) 2014 - 2016 whoever"
+        if ($holder =~ /^- \d\d\d\d (.*)$/) { $holder = $1; }
+        push(@copyrightHolder, $holder);
+
+        ## print "  Found copyright ($1, $2)...\n";
+
+        if (!$hadCopyright) {
+            $hadCopyright = 1;
+            ++$oldLineNo;
+            $matched = 0 unless $oldLine =~ / Copyright .C. \d+ /i;
+            ### print "    matched copyright: $matched\n";
+        }
+        next;
+    }
+    $hadCopyright = 0;
+
+    if ($currentLine =~ / Author: (.*)$/i) {
+        push(@authors, $1);
+
+        ## print "  Found author...\n";
+
+        if (!$hadAuthors) {
+            $hadAuthors = 1;
+            ++$oldLineNo;
+            $matched = 0 unless $oldLine =~ / Author: /i;
+            ### print "    matched author: $matched\n";
+        }
+        next;
+    }
+    $hadAuthors = 0;
+
+    if ($currentLine =~ / Contact: (.*)$/i) {
+        $contactInfo = $1;
+        ## print "  Found contact...\n";
+        $matched = 0 unless $oldLine =~ / Contact: /i;
+        ### print "    matched contact: $matched\n";
+        next;
+    }
+    if ($currentLine =~ / file is part of (.*)$/) {
+        $partOf = $1;
+        ## print "  Found part of...\n";
+        $matched = 0 unless $oldLine =~ / file is part of /;
+        ### print "    matched partOf: $matched\n";
+        next;
+    }
+    $matched = 0 unless $oldLine eq $currentLine;
+    ### print "    GENERIC: $matched\n";
+}
+
+if (!$matched) {
+    print "$file: did not match input template. Skipping.\n";
+    exit 0;
+}
+
+# remove empty lines...
+++$currentLineNo while ($currentLineNo < @contents and $contents[$currentLineNo] =~ /^\s*$/);
+
+splice @contents, 0, $currentLineNo;
+
+print "Contents found in $file:\n";
+print "Copyright:\n";
+for (my $i = 0; $i < @copyrightYear; ++$i) {
+    print "    " . $copyrightYear[$i] . " - " . $copyrightHolder[$i] . ".\n";
+}
+print "Authors:\n";
+foreach (@authors) { print "    $_...\n"; }
+print "Contact: $contactInfo...\n";
+
+### Write file:
+my $hasEmptyLine = 0;
+open FILE, ">$file" or die "Failed to write into $file: $!.\n";
+
+foreach (@newT) {
+    my $currentLine = $_;
+
+    $hasEmptyLine = ($currentLine =~ /^\s*$/);
+
+    if ($currentLine =~ /^(.* Copyright .C.) (\d+) (.*)$/i) {
+        my $prefix = $1;
+        my $year = $2;
+        my $holder = $3;
+        if ($keepYear || $keepHolder) {
+            for (my $i = 0; $i < @copyrightYear; ++$i) {
+                my $y = $year;
+                $y = $copyrightYear[$i] if $keepYear;
+                my $h = $holder;
+                $h = $copyrightHolder[$i] if $keepHolder;
+                print FILE "$prefix $y $h\n";
+            }
+            next;
+        }
+    }
+
+    if ($currentLine =~ /^(.* Author:) (.*)$/i) {
+        my $prefix = $1;
+        my $author = $2;
+
+        if ($keepAuthors) {
+            foreach (@authors) { print FILE "$prefix $_\n"; }
+            next;
+        }
+    }
+
+    if ($currentLine =~ /^(.* Contact:) (.*)$/i) {
+        my $prefix = $1;
+        $contactInfo = $2 unless $contactInfo;
+        if ($keepContact) {
+            print FILE "$prefix $contactInfo\n";
+            next;
+        }
+    }
+
+    if ($currentLine =~ /^(.* file is part of) (.*)$/) {
+        my $prefix = $1;
+        if ($keepPartOf) {
+            $partOf = $2 unless $partOf;
+            print FILE "$prefix $partOf\n";
+            next;
+        }
+    }
+
+    print FILE $currentLine;
+}
+
+print FILE "\n" unless ($hasEmptyLine);
+
+foreach (@contents) { print FILE $_; }
+
+close FILE;