removed unused files and useless subdirectories

Change-Id: Ie0ebe0104589ff99ae24c7410a484eeef18821e7
Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>

1 files changed, 0 insertions, 428 deletions

diff --git a/agl-identity-service/src/escape.c b/agl-identity-service/src/escape.c
deleted file mode 100644
index 3bb25c2..0000000
--- a/agl-identity-service/src/escape.c
+++ /dev/null
@@ -1,428 +0,0 @@
-/*
- * Copyright (C) 2015, 2016 "IoT.bzh"
- * Author: José Bollo <jose.bollo@iot.bzh>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#define _GNU_SOURCE
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-
-/*
- * Test if 'c' is to be escaped or not.
- * Any character that is not in [-.0-9A-Z_a-z~]
- * must be escaped.
- * Note that space versus + is not managed here.
- */
-static inline int should_escape(char c)
-{
-/* ASCII CODES OF UNESCAPED CHARS
-car hx/oct  idx
-'-' 2d/055  1
-'.' 2e/056  2
-'0' 30/060  3
-...         ..
-'9' 39/071  12
-'A' 41/101  13
-...         ..
-'Z' 5a/132  38
-'_' 5f/137  39
-'a' 61/141  40
-...         ..
-'z' 7a/172  65
-'~' 7e/176  66
-*/
-	/* [-.0-9A-Z_a-z~] */
-	if (c <= 'Z') {
-		/* [-.0-9A-Z] */
-		if (c < '0') {
-			/* [-.] */
-			return c != '-' && c != '.';
-		} else {
-			/* [0-9A-Z] */
-			return c < 'A' && c > '9';
-		}
-	} else {
-		/* [_a-z~] */
-		if (c <= 'z') {
-			/* [_a-z] */
-			return c < 'a' && c != '_';
-		} else {
-			/* [~] */
-			return c != '~';
-		}
-	}
-}
-
-/*
- * returns the ASCII char for the hexadecimal
- * digit of the binary value 'f'.
- * returns 0 if f isn't in [0 ... 15].
- */
-static inline char bin2hex(int f)
-{
-	if ((f & 15) != f)
-		f = 0;
-	else if (f < 10)
-		f += '0';
-	else
-		f += 'A' - 10;
-	return (char)f;
-}
-
-/*
- * returns the binary value for the hexadecimal
- * digit whose char is 'c'.
- * returns -1 if c isn't i n[0-9A-Fa-f]
- */
-static inline int hex2bin(char c)
-{
-	/* [0-9A-Fa-f] */
-	if (c <= 'F') {
-		/* [0-9A-F] */
-		if (c <= '9') {
-			/* [0-9] */
-			if (c >= '0') {
-				return (int)(c - '0');
-			}
-		} else if (c >= 'A') {
-			/* [A-F] */
-			return (int)(c - ('A' - 10));
-		}
-	} else {
-		/* [a-f] */
-		if (c >= 'a' && c <= 'f') {
-			return (int)(c - ('a' - 10));
-		}
-	}
-	return -1;
-}
-
-/*
- * returns the length that will have the text 'itext' of length
- * 'ilen' when escaped. When 'ilen' == 0, strlen is used to
- * compute the size of 'itext'.
- */
-static size_t escaped_length(const char *itext, size_t ilen)
-{
-	char c;
-	size_t i, r;
-
-	if (!ilen)
-		ilen = strlen(itext);
-	c = itext[i = r = 0];
-	while (i < ilen) {
-		r += c != ' ' && should_escape(c) ? 3 : 1;
-		c = itext[++i];
-	}
-	return r;
-}
-
-/*
- * Escapes the text 'itext' of length 'ilen'.
- * When 'ilen' == 0, strlen is used to compute the size of 'itext'.
- * The escaped text is put in 'otext' of length 'olen'.
- * Returns the length of the escaped text (it can be greater than 'olen').
- * When 'olen' is greater than the needed length, an extra null terminator
- * is appened to the escaped string.
- */
-static size_t escape_to(const char *itext, size_t ilen, char *otext, size_t olen)
-{
-	char c;
-	size_t i, r;
-
-	if (!ilen)
-		ilen = strlen(itext);
-	c = itext[i = r = 0];
-	while (i < ilen) {
-		if (c == ' ')
-			c = '+';
-		else if (should_escape(c)) {
-			if (r < olen)
-				otext[r] = '%';
-			r++;
-			if (r < olen)
-				otext[r] = bin2hex((c >> 4) & 15);
-			r++;
-			c = bin2hex(c & 15);
-		}
-		if (r < olen)
-			otext[r] = c;
-		r++;
-		c = itext[++i];
-	}
-	if (r < olen)
-		otext[r] = 0;
-	return r;
-}
-
-/*
- * returns the length of 'itext' of length 'ilen' that can be unescaped.
- * compute the size of 'itext' when 'ilen' == 0.
- */
-static size_t unescapable_length(const char *itext, size_t ilen)
-{
-	char c;
-	size_t i;
-
-	c = itext[i = 0];
-	while (i < ilen) {
-		if (c != '%')
-			i++;
-		else {
-			if (i + 3 > ilen
-			 || hex2bin(itext[i + 1]) < 0
-			 || hex2bin(itext[i + 2]) < 0)
-				break;
-			i += 3;
-		}
-		c = itext[i];
-	}
-	return i;
-}
-
-/*
- * returns the length that will have the text 'itext' of length
- * 'ilen' when escaped. When 'ilen' == 0, strlen is used to
- * compute the size of 'itext'.
- */
-static size_t unescaped_length(const char *itext, size_t ilen)
-{
-	char c;
-	size_t i, r;
-
-	c = itext[i = r = 0];
-	while (i < ilen) {
-		i += (size_t)(1 + ((c == '%') << 1));
-		r++;
-		c = itext[i];
-	}
-	return r;
-}
-
-static size_t unescape_to(const char *itext, size_t ilen, char *otext, size_t olen)
-{
-	char c;
-	size_t i, r;
-	int h, l;
-
-	ilen = unescapable_length(itext, ilen);
-	c = itext[i = r = 0];
-	while (i < ilen) {
-		if (c != '%') {
-			if (c == '+')
-				c = ' ';
-			i++;
-		} else {
-			if (i + 2 >= ilen)
-				break;
-			h = hex2bin(itext[i + 1]);
-			l = hex2bin(itext[i + 2]);
-			c = (char)((h << 4) | l);
-			i += 3;
-		}
-		if (r < olen)
-			otext[r] = c;
-		r++;
-		c = itext[i];
-	}
-	if (r < olen)
-		otext[r] = 0;
-	return r;
-}
-
-/* create an url */
-char *escape_url(const char *base, const char *path, const char * const *args, size_t *length)
-{
-	int i;
-	size_t lb, lp, lq, l, L;
-	const char *null;
-	char *result;
-
-	/* ensure args */
-	if (!args) {
-		null = NULL;
-		args = &null;
-	}
-
-	/* compute lengths */
-	lb = base ? strlen(base) : 0;
-	lp = path ? strlen(path) : 0;
-	lq = 0;
-	i = 0;
-	while (args[i]) {
-		lq += 1 + escaped_length(args[i], strlen(args[i]));
-		i++;
-		if (args[i])
-			lq += 1 + escaped_length(args[i], strlen(args[i]));
-		i++;
-	}
-
-	/* allocation */
-	L = lb + lp + lq + 1;
-	result = malloc(L + 1);
-	if (result) {
-		/* make the resulting url */
-		l = lb;
-		if (lb) {
-			memcpy(result, base, lb);
-			if (result[l - 1] != '/' && path && path[0] != '/')
-				result[l++] = '/';
-		}
-		if (lp) {
-			memcpy(result + l, path, lp);
-			l += lp;
-		}
-		i = 0;
-		while (args[i]) {
-			if (i) {
-				result[l++] = '&';
-			} else if (base || path) {
-				result[l] = memchr(result, '?', l) ? '&' : '?';
-				l++;
-			}
-			l += escape_to(args[i], strlen(args[i]), result + l, L - l);
-			i++;
-			if (args[i]) {
-				result[l++] = '=';
-				l += escape_to(args[i], strlen(args[i]), result + l, L - l);
-			}
-			i++;
-		}
-		result[l] = 0;
-		if (length)
-			*length = l;
-	}
-	return result;
-}
-
-char *escape_args(const char * const *args, size_t *length)
-{
-	return escape_url(NULL, NULL, args, length);
-}
-
-const char **unescape_args(const char *args)
-{
-	const char **r, **q;
-	char c, *p;
-	size_t j, z, l, n, lt;
-
-	lt = n = 0;
-	if (args[0]) {
-		z = 0;
-		do {
-			l = strcspn(&args[z], "&=");
-			j = 1 + unescaped_length(&args[z], l);
-			lt += j;
-			z += l;
-			c = args[z++];
-			if (c == '=') {
-				l = strcspn(&args[z], "&");
-				j = 1 + unescaped_length(&args[z], l);
-				lt += j;
-				z += l;
-				c = args[z++];
-			}
-			n++;
-		} while(c);
-	}
-
-	l = lt + (2 * n + 1) * sizeof(char *);
-	r = malloc(l);
-	if (!r)
-		return r;
-
-	q = r;
-	p = (void*)&r[2 * n + 1];
-	if (args[0]) {
-		z = 0;
-		do {
-			q[0] = p;
-			l = strcspn(&args[z], "&=");
-			j = 1 + unescape_to(&args[z], l, p, lt);
-			lt -= j;
-			p += j;
-			z += l;
-			c = args[z++];
-			if (c != '=')
-				q[1] = NULL;
-			else {
-				q[1] = p;
-				l = strcspn(&args[z], "&");
-				j = 1 + unescape_to(&args[z], l, p, lt);
-				lt -= j;
-				p += j;
-				z += l;
-				c = args[z++];
-			}
-			q = &q[2];
-		} while(c);
-	}
-	q[0] = NULL;
-	return r;
-}
-
-char *escape(const char *text, size_t textlen, size_t *reslength)
-{
-	size_t len;
-	char *result;
-
-	len = 1 + escaped_length(text, textlen);
-	result = malloc(len);
-	if (result)
-		escape_to(text, textlen, result, len);
-	if (reslength)
-		*reslength = len - 1;
-	return result;
-}
-
-char *unescape(const char *text, size_t textlen, size_t *reslength)
-{
-	size_t len;
-	char *result;
-
-	len = 1 + unescaped_length(text, textlen);
-	result = malloc(len);
-	if (result)
-		unescape_to(text, textlen, result, len);
-	if (reslength)
-		*reslength = len - 1;
-	return result;
-}
-
-#if 1
-#include <stdio.h>
-int main(int ac, char **av)
-{
-	int i;
-	char *x = escape_args((void*)++av, NULL);
-	char *y = escape(x, strlen(x), NULL);
-	char *z = unescape(y, strlen(y), NULL);
-	const char **v = unescape_args(x);
-
-	printf("%s\n%s\n%s\n", x, y, z);
-	free(x);
-	free(y);
-	free(z);
-	i = 0;
-	while(v[i]) {
-		printf("%s=%s / %s=%s\n", av[i], av[i+1], v[i], v[i+1]);
-		i += 2;
-	}
-	free(v);
-	return 0;
-}
-#endif
-/* vim: set colorcolumn=80: */