Filling in more of http_request
This commit is contained in:
parent
b133a703cc
commit
c54cf989c0
4 changed files with 221 additions and 44 deletions
87
core/api.c
87
core/api.c
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@ -333,6 +333,20 @@ struct ApiConnectionParam {
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struct IpfsNode* this_node;
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struct IpfsNode* this_node;
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};
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};
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/***
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* Take an s_request and turn it into an HttpRequest
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* @param req the incoming s_request
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* @returns the resultant HttpRequest or NULL on error
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*/
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struct HttpRequest* api_build_http_request(struct s_request* req) {
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struct HttpRequest* request = ipfs_core_http_request_new();
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if (request != NULL) {
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request->command = req->buf + req->method;
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//TODO: Complete this method
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}
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return request;
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}
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/**
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/**
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* Pthread to take care of each client connection.
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* Pthread to take care of each client connection.
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* @param ptr an ApiConnectionParam
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* @param ptr an ApiConnectionParam
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@ -420,11 +434,10 @@ void *api_connection_thread (void *ptr)
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goto quit;
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goto quit;
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}
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}
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struct HttpRequest* http_request = ipfs_core_http_request_new();
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// once we leave the building of the req struct, do we need to do more? This flag will tell us.
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int further_processing_necessary = 1;
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if (strcmp(buf + req.method, "GET")==0) {
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if (strcmp(buf + req.method, "GET")==0) {
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char *path;
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unsigned char *obj;
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size_t size;
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if (strcmp (req.buf + req.path, "/")==0 ||
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if (strcmp (req.buf + req.path, "/")==0 ||
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strcmp (req.buf + req.path, "/webui") ||
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strcmp (req.buf + req.path, "/webui") ||
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@ -441,23 +454,13 @@ void *api_connection_thread (void *ptr)
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} else {
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} else {
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write_cstr (s, HTTP_500);
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write_cstr (s, HTTP_500);
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}
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}
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further_processing_necessary = 0;
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} else {
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} else {
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//TODO: build http_request here
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// move out of the if to do further processing
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path = req.buf + req.path;
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if (get_object(params->this_node, path, &obj, &size)) {
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if (!send_object(s, obj, size)) {
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libp2p_logger_error("api", "fail send_object.\n");
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}
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free(obj);
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} else {
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// object not found.
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write_dual (s, req.buf + req.http_ver, strchr (HTTP_404, ' '));
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}
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}
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}
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// end of GET
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} else if (strcmp(buf + req.method, "POST")==0) {
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} else if (strcmp(buf + req.method, "POST")==0) {
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// TODO: Handle gzip/json POST requests.
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// TODO: Handle gzip/json POST requests.
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// TODO: build http_request here
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p = header_value_cmp(&req, "Content-Type:", "multipart/form-data;");
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p = header_value_cmp(&req, "Content-Type:", "multipart/form-data;");
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if (p) {
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if (p) {
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@ -490,39 +493,51 @@ void *api_connection_thread (void *ptr)
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}
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}
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}
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}
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}
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}
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// TODO: Parse the path var and decide what to do with the received data.
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if (req.boundary > 0) {
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if (req.boundary > 0) {
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libp2p_logger_error("api", "boundary index = %d, size = %d\n", req.boundary, req.boundary_size);
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libp2p_logger_error("api", "boundary index = %d, size = %d\n", req.boundary, req.boundary_size);
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}
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}
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libp2p_logger_error("api", "method = '%s'\n"
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libp2p_logger_debug("api", "method = '%s'\n"
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"path = '%s'\n"
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"path = '%s'\n"
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"http_ver = '%s'\n"
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"http_ver = '%s'\n"
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"header {\n%s\n}\n"
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"header {\n%s\n}\n"
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"body_size = %d\n",
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"body_size = %d\n",
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req.buf+req.method, req.buf+req.path, req.buf+req.http_ver,
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req.buf+req.method, req.buf+req.path, req.buf+req.http_ver,
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req.buf+req.header, req.body_size);
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req.buf+req.header, req.body_size);
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// end of POST
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char* response_text = NULL;
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if (!ipfs_core_http_request_process(http_request, &response_text)) {
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libp2p_logger_error("api", "ipfs_core_http_request_process returned false.\n");
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// TODO: Handle this condition
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}
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ipfs_core_http_request_free(http_request);
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snprintf(resp, sizeof(resp), "%s 200 OK\r\n" \
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"Content-Type: application/json\r\n"
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"Server: c-ipfs/0.0.0-dev\r\n"
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"X-Chunked-Output: 1\r\n"
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"Connection: close\r\n"
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"Transfer-Encoding: chunked\r\n\r\n%s", req.buf + req.http_ver, response_text);
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free(response_text);
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write_str (s, resp);
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libp2p_logger_error("api", "resp = {\n%s\n}\n", resp);
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} else {
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} else {
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// Unexpected???
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// Unexpected???
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libp2p_logger_error("api", "fail unexpected '%s'.\n", req.buf + req.method);
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libp2p_logger_error("api", "fail unexpected '%s'.\n", req.buf + req.method);
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write_cstr (s, HTTP_500);
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write_cstr (s, HTTP_500);
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further_processing_necessary = 0;
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}
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if (further_processing_necessary) {
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// now do something with the request we have built
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struct HttpRequest* http_request = api_build_http_request(&req);
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if (http_request != NULL) {
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char* response_text = NULL;
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if (!ipfs_core_http_request_process(params->this_node, http_request, &response_text)) {
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libp2p_logger_error("api", "ipfs_core_http_request_process returned false.\n");
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// TODO: Handle this condition
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}
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ipfs_core_http_request_free(http_request);
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// now send the results
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snprintf(resp, sizeof(resp), "%s 200 OK\r\n" \
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"Content-Type: application/json\r\n"
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"Server: c-ipfs/0.0.0-dev\r\n"
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"X-Chunked-Output: 1\r\n"
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"Connection: close\r\n"
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"Transfer-Encoding: chunked\r\n\r\n%s", req.buf + req.http_ver, response_text);
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if (response_text != NULL)
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free(response_text);
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write_str (s, resp);
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libp2p_logger_debug("api", "resp = {\n%s\n}\n", resp);
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} else {
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// uh oh... something went wrong converting to the HttpRequest struct
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libp2p_logger_error("api", "Unable to build HttpRequest struct.\n");
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}
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}
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}
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} else {
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} else {
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libp2p_logger_error("api", "fail looking for body.\n");
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libp2p_logger_error("api", "fail looking for body.\n");
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@ -1,6 +1,10 @@
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include "libp2p/utils/vector.h"
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#include "libp2p/utils/vector.h"
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#include "libp2p/utils/logger.h"
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#include "ipfs/core/http_request.h"
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#include "ipfs/core/http_request.h"
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#include "ipfs/namesys/resolver.h"
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#include "ipfs/namesys/publisher.h"
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/**
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/**
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* Handles HttpRequest and HttpParam
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* Handles HttpRequest and HttpParam
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@ -27,10 +31,10 @@ struct HttpRequest* ipfs_core_http_request_new() {
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*/
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*/
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void ipfs_core_http_request_free(struct HttpRequest* request) {
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void ipfs_core_http_request_free(struct HttpRequest* request) {
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if (request != NULL) {
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if (request != NULL) {
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if (request->command != NULL)
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//if (request->command != NULL)
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free(request->command);
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// free(request->command);
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if (request->sub_command != NULL)
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//if (request->sub_command != NULL)
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free(request->sub_command);
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// free(request->sub_command);
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if (request->params != NULL) {
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if (request->params != NULL) {
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for(int i = 0; i < request->params->total; i++) {
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for(int i = 0; i < request->params->total; i++) {
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struct HttpParam* curr_param = (struct HttpParam*) libp2p_utils_vector_get(request->params, i);
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struct HttpParam* curr_param = (struct HttpParam*) libp2p_utils_vector_get(request->params, i);
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@ -75,12 +79,147 @@ void ipfs_core_http_param_free(struct HttpParam* param) {
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}
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}
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}
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}
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/***
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* Handle processing of the "name" command
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* @param local_node the context
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* @param request the incoming request
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* @param response the response
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* @returns true(1) on success, false(0) otherwise
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*/
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int ipfs_core_http_process_name(struct IpfsNode* local_node, struct HttpRequest* request, char** response) {
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int retVal = 0;
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char* path = NULL;
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char* result = NULL;
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if (request->arguments == NULL || request->arguments->total == 0) {
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libp2p_logger_error("http_request", "process_name: empty arguments\n");
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return 0;
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}
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path = (char*) libp2p_utils_vector_get(request->arguments, 0);
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if (strcmp(request->sub_command, "resolve") == 0) {
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retVal = ipfs_namesys_resolver_resolve(local_node, path, 1, &result);
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if (retVal) {
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*response = (char*) malloc(strlen(result) + 20);
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sprintf(*response, "{ \"Path\": \"%s\" }", result);
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}
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free(result);
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} else if (strcmp(request->sub_command, "publish") == 0) {
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retVal = ipfs_namesys_publisher_publish(local_node, path);
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if (retVal) {
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*response = (char*) malloc(strlen(local_node->identity->peer->id) + strlen(path) + 30);
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sprintf(*response, "{ \"Name\": \"%s\"\n \"Value\": \"%s\" }", local_node->identity->peer->id, path);
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}
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}
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return retVal;
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}
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/***
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* Handle processing of the "object" command
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* @param local_node the context
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* @param request the incoming request
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* @param response the response
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* @returns true(1) on success, false(0) otherwise
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*/
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int ipfs_core_http_process_object(struct IpfsNode* local_node, struct HttpRequest* request, char** response) {
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int retVal = 0;
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if (strcmp(request->sub_command, "get") == 0) {
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// do an object_get
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}
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return retVal;
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}
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/***
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/***
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* Process the parameters passed in from an http request
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* Process the parameters passed in from an http request
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* @param local_node the context
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* @param request the request
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* @param request the request
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* @param response the response
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* @param response the response
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* @returns true(1) on success, false(0) otherwise.
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* @returns true(1) on success, false(0) otherwise.
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*/
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*/
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int ipfs_core_http_request_process(struct HttpRequest* request, char** response) {
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int ipfs_core_http_request_process(struct IpfsNode* local_node, struct HttpRequest* request, char** response) {
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if (request == NULL)
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return 0;
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int retVal = 0;
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if (strcmp(request->command, "name") == 0) {
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retVal = ipfs_core_http_process_name(local_node, request, response);
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} else if (strcmp(request->command, "object") == 0) {
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retVal = ipfs_core_http_process_object(local_node, request, response);
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}
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return retVal;
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}
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/**
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* just builds the basics of an http api url
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* @param local_node where to get the ip and port
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* @returns a string in the form of "http://127.0.0.1:5001/api/v0" (or whatever was in the config file for the API)
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*/
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char* ipfs_core_http_request_build_url_start(struct IpfsNode* local_node) {
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char* host = NULL;
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char port[10] = "";
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struct MultiAddress* ma = multiaddress_new_from_string(local_node->repo->config->addresses->api);
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if (ma == NULL)
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return NULL;
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if (!multiaddress_get_ip_address(ma, &host)) {
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multiaddress_free(ma);
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return 0;
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}
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int portInt = multiaddress_get_ip_port(ma);
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sprintf(port, "%d", portInt);
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int len = 18 + strlen(host) + strlen(port);
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char* retVal = malloc(len);
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sprintf(retVal, "http://%s:%s/api/v0", host, port);
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free(host);
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multiaddress_free(ma);
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return retVal;
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}
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/***
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* Adds commands to url
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* @param request the request
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* @param url the starting url, and will hold the results (i.e. http://127.0.0.1:5001/api/v0/<command>/<sub_command>
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* @returns true(1) on success, otherwise false(0)
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*/
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int ipfs_core_http_request_add_commands(struct HttpRequest* request, char** url) {
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// command
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int addl_length = strlen(request->command) + 2;
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char* string1 = (char*) malloc(strlen(*url) + addl_length);
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sprintf(string1, "%s/%s", *url, request->command);
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free(*url);
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*url = string1;
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// sub_command
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if (request->sub_command != NULL) {
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addl_length = strlen(request->sub_command) + 2;
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string1 = (char*) malloc(strlen(*url) + addl_length);
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sprintf(string1, "%s/%s", *url, request->sub_command);
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free(*url);
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*url = string1;
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}
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return 1;
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}
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/**
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* Do an HTTP Get to the local API
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* @param local_node the context
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* @param request the request
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* @param result the results
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* @returns true(1) on success, false(0) on error
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*/
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int ipfs_core_http_request_get(struct IpfsNode* local_node, struct HttpRequest* request, char** result) {
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if (request == NULL || request->command == NULL)
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return 0;
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char* url = ipfs_core_http_request_build_url_start(local_node);
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if (url == NULL)
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return 0;
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if (!ipfs_core_http_request_add_commands(request, &url)) {
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free(url);
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return 0;
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}
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int request_length = 10 + strlen(request->command);
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if (request->sub_command != NULL)
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request_length += 1 + strlen(request->sub_command);
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//TODO: continue building out this method
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return 0;
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return 0;
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}
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}
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@ -1,5 +1,7 @@
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#pragma once
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#pragma once
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#include "ipfs/core/ipfs_node.h"
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/***
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/***
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* A name/value pair of http parameters
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* A name/value pair of http parameters
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*/
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*/
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@ -44,8 +46,18 @@ void ipfs_core_http_param_free(struct HttpParam* param);
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/***
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/***
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* Process the parameters passed in from an http request
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* Process the parameters passed in from an http request
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* @param local_node the context
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* @param request the request
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* @param request the request
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* @param response the response
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* @param response the response
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* @returns true(1) on success, false(0) otherwise.
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* @returns true(1) on success, false(0) otherwise.
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*/
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*/
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int ipfs_core_http_request_process(struct HttpRequest* request, char** response);
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int ipfs_core_http_request_process(struct IpfsNode* local_node, struct HttpRequest* request, char** response);
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||||||
|
/**
|
||||||
|
* Do an HTTP Get to the local API
|
||||||
|
* @param local_node the context
|
||||||
|
* @param request the request
|
||||||
|
* @param result the results
|
||||||
|
* @returns true(1) on success, false(0) on error
|
||||||
|
*/
|
||||||
|
int ipfs_core_http_request_get(struct IpfsNode* local_node, struct HttpRequest* request, char** result);
|
||||||
|
|
|
@ -5,13 +5,24 @@
|
||||||
#include "libp2p/utils/logger.h"
|
#include "libp2p/utils/logger.h"
|
||||||
#include "ipfs/core/ipfs_node.h"
|
#include "ipfs/core/ipfs_node.h"
|
||||||
#include "ipfs/cmd/cli.h"
|
#include "ipfs/cmd/cli.h"
|
||||||
|
#include "ipfs/core/http_request.h"
|
||||||
|
|
||||||
/***
|
/***
|
||||||
* Publish IPNS name
|
* Publish IPNS name
|
||||||
*/
|
*/
|
||||||
int ipfs_name_publish(struct IpfsNode* local_node, char* name) {
|
int ipfs_name_publish(struct IpfsNode* local_node, char* name) {
|
||||||
// call api
|
// call api.
|
||||||
return 0;
|
char* response = NULL;
|
||||||
|
struct HttpRequest* request = ipfs_core_http_request_new();
|
||||||
|
if (request == NULL)
|
||||||
|
return 0;
|
||||||
|
request->command = "name";
|
||||||
|
request->sub_command = "publish";
|
||||||
|
int retVal = ipfs_core_http_request_get(local_node, request, &response);
|
||||||
|
if (response != NULL)
|
||||||
|
free(response);
|
||||||
|
ipfs_core_http_request_free(request);
|
||||||
|
return retVal;
|
||||||
}
|
}
|
||||||
|
|
||||||
int ipfs_name_resolve(struct IpfsNode* local_node, char* name) {
|
int ipfs_name_resolve(struct IpfsNode* local_node, char* name) {
|
||||||
|
|
Loading…
Reference in a new issue