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Merge branch 'master' of https://github.com/xethyrion/c-ipfs into xethyrion-master

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jmjatlanta 2016-12-05 05:27:07 -05:00
commit 8d0aa3372d
3 changed files with 577 additions and 96 deletions
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96
include/ipfs/node/Example for this.c Normal file
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@ -0,0 +1,96 @@
#include "repo/test_repo_config.h"
#include "repo/test_repo_identity.h"
#include "repo/test_repo_bootstrap_peers.h"
#include "repo/test_repo_fsrepo.h"
#include "cmd/ipfs/test_init.h"
#include "cid/test_cid.h"
#include "flatfs/test_flatfs.h"
#include "storage/test_ds_helper.h"
#include "storage/test_datastore.h"
#include "storage/test_blocks.h"
#include "ipfs/node/node.h"
/*TODOS!
*Incoroparate protobuf funcs
*Incoroparate multihash funcs
*/
int main(int argc, char** argv)
{
printf("XETH TESTS\n");
////Links//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//Variables of link:
char * name = "Alex";
char * ahash = "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG";
struct Link * mylink;
mylink = Create_Link(name,ahash);
printf("===================================\n" \
"Node Link:\n" \
" -Name: %s\n" \
" -Size: %lu\n" \
"\n Cid Details:\n\n" \
" -Version: %d\n" \
" -Codec: %c\n" \
" -Hash: %s\n" \
" -Hash Length: %lu\n" \
"====================================\n" \
, mylink->name, mylink->size, mylink->Lcid->version,mylink->Lcid->codec,mylink->Lcid->hash,mylink->Lcid->hash_length);
//Link Two for testing purposes
char * name2 = "Simo";
char * ahash2 = "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnSimo";
struct Link * mylink2;
mylink2 = Create_Link(name2,ahash2);
////Nodes/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//N_Create_From_Link
struct Node * Mynode;
Mynode = N_Create_From_Link(mylink);
mylink->name = "HAHA";//Testing for valid node creation
printf("Node Link[0] Name: %s\nHash: %s\n",Mynode->links[0]->name, Mynode->links[0]->Lcid->hash);
//N_Add_Link
Mynode = N_Add_Link(&Mynode, mylink2, sizeof(mylink2));
mylink2->name = "HAHA";//Testing for valid node creation
printf("Node Link[1] Name: %s\nHash: %s\n",Mynode->links[1]->name,Mynode->links[1]->Lcid->hash);
//Node_Get_Link
struct Link * ResultLink = Node_Get_Link(Mynode, "Simo");
printf("\nResultLink: \nName: %s\nHash: %s\n\n", ResultLink->name, ResultLink->Lcid->hash);
//Node_Resolve_Links
struct Link_Proc * LPRX = Node_Resolve_Links(Mynode, "Alex/Simo");
for(int i=0;i<LPRX->ammount;i++)
{
printf("RESOLVE LINKS-Result: %s\n", LPRX->links[i]->name);
}
Free_Link_Proc(LPRX);
//Node_Remove Link
int StatUs = Node_Remove_Link("Simo", Mynode);
printf("Status: %d\n",StatUs);
printf("Outlinkamt: %d\n", Mynode->link_ammount);
//Node Copy
struct Node * Node2;
Node2 = Node_Copy(Mynode);
printf("NODE COPY TEST: [0]: %s\n", Node2->links[0]->Lcid->hash);
Node_Delete(Node2);
//Node_Set_Data
Node_Set_Data(Mynode, "DATA_HERE");
//Node_Get_Data
unsigned char * meh;
meh = Node_Get_Data(Mynode);
printf("NODE DATA: %s", meh);
//Free Everything
Free_Link(mylink);
Free_Link(mylink2);
Free_Link(ResultLink);
Node_Delete(Mynode);
return 0;
}

401
include/ipfs/node/node.h
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@ -2,13 +2,404 @@
* An implementation of an IPFS node * An implementation of an IPFS node
* Copying the go-ipfs-node project * Copying the go-ipfs-node project
*/ */
#ifndef IPFS_NODE_H
#define IPFS_NODE_H
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "inttypes.h"
#include "ipfs/cid/cid.h"
#include <stdint.h> int debug = 0; // Set to 1 to enable debug mode of this program
/*====================================================================================
*
* Structures
*
*===================================================================================*/
struct Link
struct Link { {
char * name; char * name;
uint64_t size; size_t size;
struct Cid cid; // content id struct Cid * Lcid;
}; };
struct Node
{
unsigned char * data;
unsigned char * encoded;
struct Cid * cached;
int link_ammount;
struct Link * links[];
};
/*====================================================================================
*
* Functions
*
*===================================================================================*/
/*====================================================================================
* Link Functions
*===================================================================================*/
/* Create_Link
* @Param name: The name of the link (char *)
* @Param size: Size of the link (size_t)
* @Param ahash: An Qmhash
*/
struct Link * Create_Link(char * name, unsigned char * ahash)
{
struct Link * mylink;
mylink = malloc(sizeof(struct Link));
mylink->name = name;
int ver = 0;
size_t lenhash = strlen(ahash)-1;
ipfs_cid_new(ver, ahash, lenhash*2, CID_PROTOBUF, &mylink->Lcid);
mylink->size = sizeof(mylink) + mylink->Lcid->hash_length; //Unsure of this
return mylink;
}
/* Free_Link
* @param L: Free the link you have allocated.
*/
void Free_Link(struct Link * L)
{
ipfs_cid_free(L->Lcid);
free(L);
}
/*====================================================================================
* Node Functions
*===================================================================================*/
/*Create_Empty_Node
* Creates an empty node, allocates the required memory
* Returns a fresh new node with no data set in it.
*/
struct Node * Create_Empty_Node()
{
struct Node * N;
N = (struct Node *)malloc(sizeof(struct Node));
return N;
}
/*Node_Set_Data
* Sets the data of a node
* @param Node: The node which you want to set data in.
* @param Data, the data you want to assign to the node
* returns 1 on success 0 on failure
*/
int Node_Set_Data(struct Node * N, unsigned char * Data)
{
if(!N || !Data)
{
return 0;
}
N->encoded = NULL;
N->cached = NULL;
N->data = Data;
return 1;
}
/*Node_Get_Data
* Gets data from a node
* @param Node: = The node you want to get data from. (unsigned char *)
* Returns data of node.
*/
unsigned char * Node_Get_Data(struct Node * N)
{
unsigned char * DATA;
DATA = N->data;
return DATA;
}
/*Node_Copy: Returns a copy of the node you input
* @param Node: The node you want to copy (struct CP_Node *)
* Returns a copy of the node you wanted to copy.
*/
struct Node * Node_Copy(struct Node * CP_Node)
{
struct Node * CN;
CN = (struct Node*) malloc(sizeof(struct Node) + sizeof(struct Link) * 2);
if(CP_Node->link_ammount != 0)
{
for(int i=0; i<CP_Node->link_ammount; i++)
{
CN->links[i] = malloc(sizeof(struct Link));
}
}
memcpy(CN, CP_Node, sizeof(struct Node));
memcpy(CN->links[0],CP_Node->links[0], sizeof(struct Link));
return CN;
}
/*Node_Delete
* Once you are finished using a node, always delete it using this.
* It will take care of the links inside it.
* @param N: the node you want to free. (struct Node *)
*/
void Node_Delete(struct Node * N)
{
if(N->link_ammount > 0)
{
for(int i=0; i<N->link_ammount; i++)
{
free(N->links[i]);
}
}
free(N);
}
/*Node_Get_Link
* Returns a copy of the link with given name
* @param Name: (char * name) searches for link with this name
* Returns the link struct if it's found otherwise returns NULL
*/
struct Link * Node_Get_Link(struct Node * N, char * Name)
{
struct Link * L;
for(int i=0;i<N->link_ammount;i++)
{
if(strcmp(N->links[i]->name,Name) == 0)
{
L = (struct Link *)malloc(sizeof(struct Link));
memcpy(L,N->links[i],sizeof(struct Link));
int ver = L->Lcid->version;
char * ahash = L->Lcid->hash;
size_t lenhash = L->Lcid->hash_length;
ipfs_cid_new(ver, ahash, lenhash, CID_PROTOBUF, &L->Lcid);
return L;
}
}
return NULL;
}
/*Node_Remove_Link
* Removes a link from node if found by name.
* @param name: Name of link (char * name)
* returns 1 on success, 0 on failure.
*/
int Node_Remove_Link(char * Name, struct Node * mynode)
{
for(int i=0; i<mynode->link_ammount; i++)
{
if(mynode->links[i]->name == Name)
{
for(int x=i;x<mynode->link_ammount && x+1 != mynode->link_ammount;i++)
{
memcpy(mynode->links[x],mynode->links[x+1],sizeof(struct Link));
}
free(mynode->links[mynode->link_ammount-1]);
mynode->link_ammount--;
return 1;
}
}
return 0;
}
/* N_Add_Link
* Adds a link to your node
* @param mynode: &yournode
* @param mylink: the CID you want to create a node from
* @param linksz: sizeof(your cid here)
* Returns your node with the newly added link
*/
struct Node * N_Add_Link(struct Node ** mynode, struct Link * mylink, size_t linksz)
{
struct Node * Nl = *mynode;
Nl->link_ammount++;
size_t calculatesize = 0;
if(Nl->link_ammount != 0)
{
for(int i=0; i<Nl->link_ammount-1;i++)
{
calculatesize = calculatesize + sizeof(Nl->links[i]);
}
calculatesize = calculatesize + linksz;
Nl = (struct Node *) realloc(Nl, sizeof(struct Node) + calculatesize);
}
else
{
Nl = (struct Node *) malloc(sizeof(struct Node) + linksz);
}
Nl->links[Nl->link_ammount-1] = malloc(sizeof(struct Link));
memcpy(Nl->links[Nl->link_ammount-1],mylink,sizeof(struct Link));
return Nl;
}
/*N_Create_From_Link
* Create a node from a link
* @param mylink: the link you want to create it from. (struct Cid *)
* @param linksize: sizeof(the link in mylink) (size_T)
* Returns a fresh new node with the link you specified. Has to be freed with Node_Free preferably.
*/
struct Node * N_Create_From_Link(struct Link * mylink)
{
struct Node * mynode;
mynode = (struct Node *) malloc(sizeof(struct Node) + sizeof(struct Link));
mynode->link_ammount = 0;
mynode->link_ammount++;
mynode->links[0] = malloc(sizeof(struct Link));
memcpy(mynode->links[0], mylink, sizeof(struct Link));
return mynode;
}
/*N_Create_From_Data
* @param data: bytes buffer you want to create the node from
* returns a node with the data you inputted.
*/
struct Node * N_Create_From_Data(unsigned char * data)
{
struct Node * mynode;
mynode = (struct Node *) malloc(sizeof(struct Node));
mynode->data = data;
return mynode;
}
/*Node_Resolve_Max_Size
* !!!This shouldn't concern you!
*Gets the ammount of words that will be returned by Node_Resolve
*@Param1: The string that will be processed (eg: char * sentence = "foo/bar/bin")
*Returns either -1 if something went wrong or the ammount of words that would be processed.
*/
int Node_Resolve_Max_Size(char * input1)
{
if(!input1)
{
return -1; // Input is null, therefor nothing can be processed.
}
char input[strlen(input1)];
bzero(input, strlen(input1));
strcpy(input, input1);
int num = 0;
char * tr;
char * end;
tr=strtok_r(input,"/",&end);
for(int i = 0;tr;i++)
{
tr=strtok_r(NULL,"/",&end);
num++;
}
return num;
}
/*Node_Resolve Basically stores everything in a pointer array eg: char * bla[Max_Words_]
* !!!This shouldn't concern you!!!
*@param1: Pointer array(char * foo[x], X=Whatever ammount there is. should be used with the helper function Node_Resolve_Max_Size)
*@param2: Sentence to gather words/paths from (Eg: char * meh = "foo/bar/bin")
*@Returns 1 or 0, 0 if something went wrong, 1 if everything went smoothly.
*/
int Node_Resolve(char ** result, char * input1)
{
if(!input1)
{
return 0; // Input is null, therefor nothing can be processed.
}
char input[strlen(input1)];
bzero(input, strlen(input1));
strcpy(input, input1);
char * tr;
char * end;
tr=strtok_r(input,"/",&end);
for(int i = 0;tr;i++)
{
if(debug == 1)
{
printf("TR: %s\n", tr);
}
result[i] = (char *) malloc(strlen(tr)+1);
strcpy(result[i], tr);
tr=strtok_r(NULL,"/",&end);
}
return 1;
}
/**************************************************************************************************************************************
*|||||||||||||||||||||||||||||||||||||||| !!!! IMPORTANT !!! ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||*
**************************************************************************************************************************************
* Not sure where this is used, I'm making something to easen it up for all of you.
* This in itself will get all the links for you in a link[] array inside Link_Proc
* the memory allocation for storage will be noted in the ammount of links.
* After being done with this, you have to free the array for which you will have a function specially made for you.
*
* What this does:
* It searches for links using a path like /foo/bar/bin/, if links with those names are found in the node you specify, it stores them
* in a custom struct, Link_Proc; which is what Node_Resolve_Link returns.
* Notes:
* Use it, free it, it's all already laid out for you.
* There will also be a tutorial demonstrating it in the same folder here so everyone can understand this.
*/
struct Link_Proc
{
char * remaining_links; // Not your concern.
int ammount; //This will store the ammount of links, so you know what to process.
struct Link * links[]; // Link array
};
/*Node_Resolve_Links
* Processes a path returning all links.
* @param N: The node you want to get links from
* @param path: The "foo/bar/bin" path
*/
struct Link_Proc * Node_Resolve_Links(struct Node * N, char * path)
{
if(!N || !path)
{
return NULL;
}
int expected_link_ammount = Node_Resolve_Max_Size(path);
struct Link_Proc * LProc = (struct Link_Proc *) malloc(sizeof(struct Link_Proc) + sizeof(struct Link) * expected_link_ammount);
LProc->ammount = 0;
char * linknames[expected_link_ammount];
Node_Resolve(linknames, path);
for(int i=0;i<expected_link_ammount; i++)
{
struct Link * proclink;
proclink = Node_Get_Link(N, linknames[i]);
if(proclink)
{
LProc->links[i] = (struct Link *)malloc(sizeof(struct Link));
memcpy(LProc->links[i], proclink, sizeof(struct Link));
LProc->ammount++;
free(proclink);
}
}
//Freeing pointer array
for(int i=0;i<expected_link_ammount; i++)
{
free(linknames[i]);
}
return LProc;
}
/*Free_link_Proc
* frees the Link_Proc struct you created.
* @param1: Link_Proc struct (struct Link_Proc *)
*/
void Free_Link_Proc(struct Link_Proc * LPRC)
{
if(LPRC->ammount != 0)
{
for(int i=0;i<LPRC->ammount;i++)
{
Free_Link(LPRC->links[i]);
}
}
free(LPRC);
}
/*Node_Tree() Basically a unix-like ls
*@Param1: Result char * foo[strlen(sentence)]
*@Param2: char sentence[] = foo/bar/bin/whatever
*Return: 0 if failure, 1 if success
*/
int Node_Tree(char * result, char * input1) //I don't know where you use this but here it is.
{
if(!input1)
{
return 0;
}
char input[strlen(input1)];
bzero(input, strlen(input1));
strcpy(input, input1);
for(int i=0; i<strlen(input); i++)
{
if(input[i] == '/')
{
input[i] = ' ';
}
}
strcpy(result, input);
if(debug == 1)
{
printf("Node_Tree Internal Result: %s\n",result);
}
return 1;
}
#endif

170
test/testit.c
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@ -1,90 +1,84 @@
#include "repo/test_repo_config.h" #include "storage/test_ds_helper.h" #include "storage/test_ds_helper.h"
#include "repo/test_repo_identity.h" #include "storage/test_datastore.h" #include "storage/test_datastore.h"
#include "repo/test_repo_bootstrap_peers.h" #include "storage/test_blocks.h" #include "storage/test_blocks.h"
#include "repo/test_repo_fsrepo.h" +#include "ipfs/node/node.h"
#include "cmd/ipfs/test_init.h"
#include "cid/test_cid.h"
#include "flatfs/test_flatfs.h"
#include "storage/test_ds_helper.h"
#include "storage/test_datastore.h"
#include "storage/test_blocks.h"
int testit(const char* name, int (*func)(void)) { -int testit(const char* name, int (*func)(void)) { +int main(int argc, char** argv)
printf("Testing %s...\n", name); - printf("Testing %s...\n", name); +{
int retVal = func(); - int retVal = func(); + printf("XETH TESTS\n");
if (retVal) - if (retVal) + //Variables of link:
printf("%s success!\n", name); - printf("%s success!\n", name); + char * name = "Alex";
else - else + char * ahash = "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG";
printf("** Uh oh! %s failed.**\n", name); - printf("** Uh oh! %s failed.**\n", name); + struct Link * mylink;
return retVal == 0; - return retVal == 0; + mylink = Create_Link(name,ahash);
} -} + printf("===================================\n" \
- + "Node Link:\n" \
const char* names[] = { -const char* names[] = { + " -Name: %s\n" \
"test_cid_new_free", - "test_cid_new_free", + " -Size: %lu\n" \
"test_cid_cast_multihash", - "test_cid_cast_multihash", + "\n Cid Details:\n\n" \
"test_cid_cast_non_multihash", - "test_cid_cast_non_multihash", + " -Version: %d\n" \
//"test_init_new_installation", - //"test_init_new_installation", + " -Codec: %c\n" \
"test_repo_config_new", - "test_repo_config_new", + " -Hash: %s\n" \
"test_repo_config_init", - "test_repo_config_init", + " -Hash Length: %lu\n" \
"test_repo_config_write", - "test_repo_config_write", + "====================================\n" \
"test_repo_config_identity_new", - "test_repo_config_identity_new", + , mylink->name, mylink->size, mylink->Lcid->version,mylink->Lcid->codec,mylink->Lcid->hash,mylink->Lcid->hash_length);
"test_repo_config_identity_private_key", - "test_repo_config_identity_private_key", + //Link Two for testing purposes
"test_get_init_command", - "test_get_init_command", + char * name2 = "Simo";
"test_repo_fsrepo_open_config", - "test_repo_fsrepo_open_config", + char * ahash2 = "QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnSimo";
"test_flatfs_get_directory", - "test_flatfs_get_directory", + struct Link * mylink2;
"test_flatfs_get_filename", - "test_flatfs_get_filename", + mylink2 = Create_Link(name2,ahash2);
"test_flatfs_get_full_filename", - "test_flatfs_get_full_filename", + //Nodes
"test_ds_key_from_binary", - "test_ds_key_from_binary", + struct Node * Mynode;
"test_blocks_new", - "test_blocks_new", + Mynode = N_Create_From_Link(mylink,sizeof(mylink));
"test_repo_bootstrap_peers_init", - "test_repo_bootstrap_peers_init", + mylink->name = "HAHA";//Testing for valid node creation
"test_ipfs_datastore_put" - "test_ipfs_datastore_put" + printf("Node Link[0] Name: %s\nHash: %s\n",Mynode->links[0]->name, Mynode->links[0]->Lcid->hash);
}; -}; + Mynode = N_Add_Link(&Mynode, mylink2, sizeof(mylink2));
- + mylink2->name = "HAHA";//Testing for valid node creation
int (*funcs[])(void) = { -int (*funcs[])(void) = { + printf("Node Link[1] Name: %s\nHash: %s\n",Mynode->links[1]->name,Mynode->links[1]->Lcid->hash);
test_cid_new_free, - test_cid_new_free, + struct Link * ResultLink = Node_Get_Link("Simo", Mynode);
test_cid_cast_multihash, - test_cid_cast_multihash, + printf("\nResultLink: \nName: %s\nHash: %s\n", ResultLink->name, ResultLink->Lcid->hash);
test_cid_cast_non_multihash, - test_cid_cast_non_multihash, + Node_Remove_Link("Simo", Mynode);
//test_init_new_installation, - //test_init_new_installation, + printf("Outlinkamt: %d\n", Mynode->link_ammount);
test_repo_config_new, - test_repo_config_new, + Free_Link(mylink);
test_repo_config_init, - test_repo_config_init, + Free_Link(mylink2);
test_repo_config_write, - test_repo_config_write, + Free_Link(ResultLink);
test_repo_config_identity_new, - test_repo_config_identity_new, + Node_Delete(Mynode);
test_repo_config_identity_private_key, - test_repo_config_identity_private_key, + return 0;
test_get_init_command, - test_get_init_command,
test_repo_fsrepo_open_config, - test_repo_fsrepo_open_config,
test_flatfs_get_directory, - test_flatfs_get_directory,
test_flatfs_get_filename, - test_flatfs_get_filename,
test_flatfs_get_full_filename, - test_flatfs_get_full_filename,
test_ds_key_from_binary, - test_ds_key_from_binary,
test_blocks_new, - test_blocks_new,
test_repo_bootstrap_peers_init, - test_repo_bootstrap_peers_init,
test_ipfs_datastore_put - test_ipfs_datastore_put
}; -};
-
/** -/**
* run 1 test or run all - * run 1 test or run all
*/ - */
int main(int argc, char** argv) { -int main(int argc, char** argv) {
int counter = 0; - int counter = 0;
char* test_wanted; - char* test_wanted;
int only_one = 0; - int only_one = 0;
if(argc > 1) { - if(argc > 1) {
only_one = 1; - only_one = 1;
test_wanted = argv[1]; - test_wanted = argv[1];
} - }
for (int i = 0; i < sizeof(funcs) / sizeof(funcs[0]); i++) { - for (int i = 0; i < sizeof(funcs) / sizeof(funcs[0]); i++) {
if (only_one && strcmp(names[i], test_wanted) == 0) - if (only_one && strcmp(names[i], test_wanted) == 0)
counter += testit(names[i], funcs[i]); - counter += testit(names[i], funcs[i]);
else - else
if (!only_one) - if (!only_one)
counter += testit(names[i], funcs[i]); - counter += testit(names[i], funcs[i]);
-
} - }
-
if (counter > 0) { - if (counter > 0) {
printf("***** There were %d failed test(s) *****\n", counter); - printf("***** There were %d failed test(s) *****\n", counter);
} else { - } else {
printf("All tests passed\n"); - printf("All tests passed\n");
} - }
return 1; - return 1;
} }