MirOTR: part 3, file/folder structure change

git-svn-id: http://svn.miranda-ng.org/main/trunk@12404 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 424 insertions, 0 deletions

diff --git a/plugins/MirOTR/src/entities.cpp b/plugins/MirOTR/src/entities.cpp
new file mode 100644
index 0000000000..084c05b2d0
--- /dev/null
+++ b/plugins/MirOTR/src/entities.cpp
@@ -0,0 +1,424 @@
+// (C) of entities.cpp: Christoph
+// http://mercurial.intuxication.org/hg/cstuff/raw-file/tip/entities.c
+// http://stackoverflow.com/questions/1082162/how-to-unescape-html-in-c/1082191#1082191
+// modified by ProgAndy
+
+#include "stdafx.h"
+
+#define UNICODE_MAX 0x10FFFFul
+
+
+static const char *named_entities[][2] =
+{
+	{ "AElig;", "Æ" },
+	{ "Aacute;", "Á" },
+	{ "Acirc;", "Â" },
+	{ "Agrave;", "À" },
+	{ "Alpha;", "Α" },
+	{ "Aring;", "Å" },
+	{ "Atilde;", "Ã" },
+	{ "Auml;", "Ä" },
+	{ "Beta;", "Β" },
+	{ "Ccedil;", "Ç" },
+	{ "Chi;", "Χ" },
+	{ "Dagger;", "‡" },
+	{ "Delta;", "Δ" },
+	{ "ETH;", "Ð" },
+	{ "Eacute;", "É" },
+	{ "Ecirc;", "Ê" },
+	{ "Egrave;", "È" },
+	{ "Epsilon;", "Ε" },
+	{ "Eta;", "Η" },
+	{ "Euml;", "Ë" },
+	{ "Gamma;", "Γ" },
+	{ "Iacute;", "Í" },
+	{ "Icirc;", "Î" },
+	{ "Igrave;", "Ì" },
+	{ "Iota;", "Ι" },
+	{ "Iuml;", "Ï" },
+	{ "Kappa;", "Κ" },
+	{ "Lambda;", "Λ" },
+	{ "Mu;", "Μ" },
+	{ "Ntilde;", "Ñ" },
+	{ "Nu;", "Ν" },
+	{ "OElig;", "Œ" },
+	{ "Oacute;", "Ó" },
+	{ "Ocirc;", "Ô" },
+	{ "Ograve;", "Ò" },
+	{ "Omega;", "Ω" },
+	{ "Omicron;", "Ο" },
+	{ "Oslash;", "Ø" },
+	{ "Otilde;", "Õ" },
+	{ "Ouml;", "Ö" },
+	{ "Phi;", "Φ" },
+	{ "Pi;", "Π" },
+	{ "Prime;", "″" },
+	{ "Psi;", "Ψ" },
+	{ "Rho;", "Ρ" },
+	{ "Scaron;", "Š" },
+	{ "Sigma;", "Σ" },
+	{ "THORN;", "Þ" },
+	{ "Tau;", "Τ" },
+	{ "Theta;", "Θ" },
+	{ "Uacute;", "Ú" },
+	{ "Ucirc;", "Û" },
+	{ "Ugrave;", "Ù" },
+	{ "Upsilon;", "Υ" },
+	{ "Uuml;", "Ü" },
+	{ "Xi;", "Ξ" },
+	{ "Yacute;", "Ý" },
+	{ "Yuml;", "Ÿ" },
+	{ "Zeta;", "Ζ" },
+	{ "aacute;", "á" },
+	{ "acirc;", "â" },
+	{ "acute;", "´" },
+	{ "aelig;", "æ" },
+	{ "agrave;", "à" },
+	{ "alefsym;", "ℵ" },
+	{ "alpha;", "α" },
+	{ "amp;", "&" },
+	{ "and;", "∧" },
+	{ "ang;", "∠" },
+	{ "apos;", "'" },
+	{ "aring;", "å" },
+	{ "asymp;", "≈" },
+	{ "atilde;", "ã" },
+	{ "auml;", "ä" },
+	{ "bdquo;", "„" },
+	{ "beta;", "β" },
+	{ "brvbar;", "¦" },
+	{ "bull;", "•" },
+	{ "cap;", "∩" },
+	{ "ccedil;", "ç" },
+	{ "cedil;", "¸" },
+	{ "cent;", "¢" },
+	{ "chi;", "χ" },
+	{ "circ;", "ˆ" },
+	{ "clubs;", "♣" },
+	{ "cong;", "≅" },
+	{ "copy;", "©" },
+	{ "crarr;", "↵" },
+	{ "cup;", "∪" },
+	{ "curren;", "¤" },
+	{ "dArr;", "⇓" },
+	{ "dagger;", "†" },
+	{ "darr;", "↓" },
+	{ "deg;", "°" },
+	{ "delta;", "δ" },
+	{ "diams;", "♦" },
+	{ "divide;", "÷" },
+	{ "eacute;", "é" },
+	{ "ecirc;", "ê" },
+	{ "egrave;", "è" },
+	{ "empty;", "∅" },
+	{ "emsp;", " " },
+	{ "ensp;", " " },
+	{ "epsilon;", "ε" },
+	{ "equiv;", "≡" },
+	{ "eta;", "η" },
+	{ "eth;", "ð" },
+	{ "euml;", "ë" },
+	{ "euro;", "€" },
+	{ "exist;", "∃" },
+	{ "fnof;", "ƒ" },
+	{ "forall;", "∀" },
+	{ "frac12;", "½" },
+	{ "frac14;", "¼" },
+	{ "frac34;", "¾" },
+	{ "frasl;", "⁄" },
+	{ "gamma;", "γ" },
+	{ "ge;", "≥" },
+	{ "gt;", ">" },
+	{ "hArr;", "⇔" },
+	{ "harr;", "↔" },
+	{ "hearts;", "♥" },
+	{ "hellip;", "…" },
+	{ "iacute;", "í" },
+	{ "icirc;", "î" },
+	{ "iexcl;", "¡" },
+	{ "igrave;", "ì" },
+	{ "image;", "ℑ" },
+	{ "infin;", "∞" },
+	{ "int;", "∫" },
+	{ "iota;", "ι" },
+	{ "iquest;", "¿" },
+	{ "isin;", "∈" },
+	{ "iuml;", "ï" },
+	{ "kappa;", "κ" },
+	{ "lArr;", "⇐" },
+	{ "lambda;", "λ" },
+	{ "lang;", "〈" },
+	{ "laquo;", "«" },
+	{ "larr;", "←" },
+	{ "lceil;", "⌈" },
+	{ "ldquo;", "“" },
+	{ "le;", "≤" },
+	{ "lfloor;", "⌊" },
+	{ "lowast;", "∗" },
+	{ "loz;", "◊" },
+	{ "lrm;", "\xE2\x80\x8E" },
+	{ "lsaquo;", "‹" },
+	{ "lsquo;", "‘" },
+	{ "lt;", "<" },
+	{ "macr;", "¯" },
+	{ "mdash;", "—" },
+	{ "micro;", "µ" },
+	{ "middot;", "·" },
+	{ "minus;", "−" },
+	{ "mu;", "μ" },
+	{ "nabla;", "∇" },
+	{ "nbsp;", " " },
+	{ "ndash;", "–" },
+	{ "ne;", "≠" },
+	{ "ni;", "∋" },
+	{ "not;", "¬" },
+	{ "notin;", "∉" },
+	{ "nsub;", "⊄" },
+	{ "ntilde;", "ñ" },
+	{ "nu;", "ν" },
+	{ "oacute;", "ó" },
+	{ "ocirc;", "ô" },
+	{ "oelig;", "œ" },
+	{ "ograve;", "ò" },
+	{ "oline;", "‾" },
+	{ "omega;", "ω" },
+	{ "omicron;", "ο" },
+	{ "oplus;", "⊕" },
+	{ "or;", "∨" },
+	{ "ordf;", "ª" },
+	{ "ordm;", "º" },
+	{ "oslash;", "ø" },
+	{ "otilde;", "õ" },
+	{ "otimes;", "⊗" },
+	{ "ouml;", "ö" },
+	{ "para;", "¶" },
+	{ "part;", "∂" },
+	{ "permil;", "‰" },
+	{ "perp;", "⊥" },
+	{ "phi;", "φ" },
+	{ "pi;", "π" },
+	{ "piv;", "ϖ" },
+	{ "plusmn;", "±" },
+	{ "pound;", "£" },
+	{ "prime;", "′" },
+	{ "prod;", "∏" },
+	{ "prop;", "∝" },
+	{ "psi;", "ψ" },
+	{ "quot;", "\"" },
+	{ "rArr;", "⇒" },
+	{ "radic;", "√" },
+	{ "rang;", "〉" },
+	{ "raquo;", "»" },
+	{ "rarr;", "→" },
+	{ "rceil;", "⌉" },
+	{ "rdquo;", "”" },
+	{ "real;", "ℜ" },
+	{ "reg;", "®" },
+	{ "rfloor;", "⌋" },
+	{ "rho;", "ρ" },
+	{ "rlm;", "\xE2\x80\x8F" },
+	{ "rsaquo;", "›" },
+	{ "rsquo;", "’" },
+	{ "sbquo;", "‚" },
+	{ "scaron;", "š" },
+	{ "sdot;", "⋅" },
+	{ "sect;", "§" },
+	{ "shy;", "\xC2\xAD" },
+	{ "sigma;", "σ" },
+	{ "sigmaf;", "ς" },
+	{ "sim;", "∼" },
+	{ "spades;", "♠" },
+	{ "sub;", "⊂" },
+	{ "sube;", "⊆" },
+	{ "sum;", "∑" },
+	{ "sup;", "⊃" },
+	{ "sup1;", "¹" },
+	{ "sup2;", "²" },
+	{ "sup3;", "³" },
+	{ "supe;", "⊇" },
+	{ "szlig;", "ß" },
+	{ "tau;", "τ" },
+	{ "there4;", "∴" },
+	{ "theta;", "θ" },
+	{ "thetasym;", "ϑ" },
+	{ "thinsp;", " " },
+	{ "thorn;", "þ" },
+	{ "tilde;", "˜" },
+	{ "times;", "×" },
+	{ "trade;", "™" },
+	{ "uArr;", "⇑" },
+	{ "uacute;", "ú" },
+	{ "uarr;", "↑" },
+	{ "ucirc;", "û" },
+	{ "ugrave;", "ù" },
+	{ "uml;", "¨" },
+	{ "upsih;", "ϒ" },
+	{ "upsilon;", "υ" },
+	{ "uuml;", "ü" },
+	{ "weierp;", "℘" },
+	{ "xi;", "ξ" },
+	{ "yacute;", "ý" },
+	{ "yen;", "¥" },
+	{ "yuml;", "ÿ" },
+	{ "zeta;", "ζ" },
+	{ "zwj;", "\xE2\x80\x8D" },
+	{ "zwnj;", "\xE2\x80\x8C" }
+};
+
+static int cmp(const void *key, const void *element)
+{
+	return strncmp((const char *)key, *(const char **)element,
+		strlen(*(const char **)element));
+}
+
+static const char *get_named_entity(const char *name)
+{
+	const char **entity = (const char **)bsearch(name, named_entities,
+		sizeof(named_entities) / sizeof(*named_entities),
+		sizeof(*named_entities), cmp);
+
+	return entity ? entity[1] : NULL;
+}
+
+static size_t putc_utf8(unsigned long cp, char *buffer)
+{
+	unsigned char *bytes = (unsigned char *)buffer;
+
+	if(cp <= 0x007Ful)
+	{
+		bytes[0] = (unsigned char)cp;
+		return 1;
+	}
+
+	if(cp <= 0x07FFul)
+	{
+		bytes[1] = (unsigned char)((2u << 6) | (cp & 0x3Fu));
+		bytes[0] = (unsigned char)((6u << 5) | (cp >> 6));
+		return 2;
+	}
+
+	if(cp <= 0xFFFFul)
+	{
+		bytes[2] = (unsigned char)(( 2u << 6) | ( cp       & 0x3Fu));
+		bytes[1] = (unsigned char)(( 2u << 6) | ((cp >> 6) & 0x3Fu));
+		bytes[0] = (unsigned char)((14u << 4) |  (cp >> 12));
+		return 3;
+	}
+
+	if(cp <= 0x10FFFFul)
+	{
+		bytes[3] = (unsigned char)(( 2u << 6) | ( cp        & 0x3Fu));
+		bytes[2] = (unsigned char)(( 2u << 6) | ((cp >>  6) & 0x3Fu));
+		bytes[1] = (unsigned char)(( 2u << 6) | ((cp >> 12) & 0x3Fu));
+		bytes[0] = (unsigned char)((30u << 3) |  (cp >> 18));
+		return 4;
+	}
+
+	return 0;
+}
+
+static _Bool parse_entity(const char *current, char **to,
+	const char **from, size_t maxlen)
+{
+	const char *end = (const char *)memchr(current, ';', maxlen);
+	if (!end) return 0;
+
+	if(current[1] == '#')
+	{
+		char *tail = NULL;
+		errno = 0;
+
+		_Bool hex = current[2] == 'x' || current[2] == 'X';
+
+		unsigned long cp = strtoul(
+			current + (hex ? 3 : 2), &tail, hex ? 16 : 10);
+
+		if(tail == end && !errno && cp <= UNICODE_MAX)
+		{
+			*to += putc_utf8(cp, *to);
+			*from = end + 1;
+
+			return 1;
+		}
+	}
+	else
+	{
+		const char *entity = get_named_entity(&current[1]);
+		if(entity)
+		{
+			size_t len = strlen(entity);
+			memcpy(*to, entity, len);
+
+			*to += len;
+			*from = end + 1;
+
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+size_t decode_html_entities_utf8(char *dest, const char *src, size_t len)
+{
+	if (!src) src = dest;
+
+	char *to = dest;
+	const char *from = src;
+
+	const char *current;
+	if (!len) len = strlen(src);
+	size_t remain = len;
+	while((current = (const char*)memchr(from, '&', len-(from-src))))
+	{
+		memcpy(to, from, (size_t)(current - from));
+		to += current - from;
+		//remain = len-(current-src);
+
+		if(parse_entity(current, &to, &from, len-(current-src)))
+			continue;
+
+		from = current;
+		*to++ = *from++;
+	}
+
+	remain = strnlen(from, len-(from-src));
+
+	memcpy(to, from, remain);
+	to += remain;
+
+	if (src!=dest || (size_t)(to-dest) < len ) *to = 0;
+	return (size_t)(to - dest);
+}
+
+char * encode_html_entities_utf8(const char *src) {
+	const char *pos, *start=src;
+	std::string buf;
+	if (! (pos = strpbrk(start, "&<>\"\r")) ) return NULL;
+	while (pos) {
+		buf.append(start, pos-start);
+		start = pos+1;
+		switch (*pos) {
+			case '"':
+				buf.append("&quot;");
+				break;
+			case '<':
+				buf.append("&lt;");
+				break;
+			case '>':
+				buf.append("&gt;");
+				break;
+			case '&':
+				buf.append("&amp;");
+				break;
+			case '\r':
+				buf.append("<br>\r");
+				break;
+		}
+		pos = strpbrk(start, "&<>\"\r");
+	}
+	if (strlen(start)) buf.append(start);
+	pos = mir_strdup(buf.c_str());
+	buf.clear();
+	return (char*)pos;
+}
\ No newline at end of file