diff options
Diffstat (limited to 'src/github.c')
| -rw-r--r-- | src/github.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/github.c b/src/github.c deleted file mode 100644 index 36e2e7c..0000000 --- a/src/github.c +++ /dev/null @@ -1,133 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include "core.h" - -struct GHContent { - char *data; - size_t len; -}; - -static size_t writer(void *contents, size_t size, size_t nmemb, void *result) { - const size_t newlen = size * nmemb; - struct GHContent *content = (struct GHContent *) result; - - char *ptr = realloc(content->data, content->len + newlen + 1); - if (!ptr) { - perror("realloc failed"); - return 0; - } - - content->data = ptr; - memcpy(&(content->data[content->len]), contents, newlen); - content->len += newlen; - content->data[content->len] = 0; - - return newlen; -} - -static char *unescape_lf(char *value) { - char *seq = strstr(value, "\\n"); - while (seq != NULL) { - size_t cur_len = strlen(seq); - memmove(seq, seq + 1, strlen(seq) - 1); - *seq = '\n'; - if (strlen(seq) && cur_len) { - seq[cur_len - 1] = 0; - } - seq = strstr(value, "\\n"); - } - return value; -} - -int get_github_release_notes(const char *api_token, const char *repo, const char *tag, const char *target_commitish, char **output) { - const char *field_body = "\"body\":\""; - const char *field_message = "\"message\":\""; - const char *endpoint_header_auth_fmt = "Authorization: Bearer %s"; - const char *endpoint_header_api_version = "X-GitHub-Api-Version: " STASIS_GITHUB_API_VERSION; - const char *endpoint_post_fields_fmt = "{\"tag_name\":\"%s\", \"target_commitish\":\"%s\"}"; - const char *endpoint_url_fmt = "https://api.github.com/repos/%s/releases/generate-notes"; - char endpoint_header_auth[PATH_MAX] = {0}; - char endpoint_post_fields[PATH_MAX] = {0}; - char endpoint_url[PATH_MAX] = {0}; - struct curl_slist *list = NULL; - struct GHContent content; - - CURL *curl = curl_easy_init(); - if (!curl) { - return -1; - } - - // Render the header data - sprintf(endpoint_header_auth, endpoint_header_auth_fmt, api_token); - sprintf(endpoint_post_fields, endpoint_post_fields_fmt, tag, target_commitish); - sprintf(endpoint_url, endpoint_url_fmt, repo); - - // Begin curl configuration - curl_easy_setopt(curl, CURLOPT_URL, endpoint_url); - curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); - curl_easy_setopt(curl, CURLOPT_POSTFIELDS, endpoint_post_fields); - curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writer); - curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *) &content); - - // Append headers to the request - list = curl_slist_append(list, "Accept: application/vnd.github+json"); - list = curl_slist_append(list, endpoint_header_auth); - list = curl_slist_append(list, endpoint_header_api_version); - curl_easy_setopt(curl, CURLOPT_HTTPHEADER, list); - - // Set the user-agent (github requires one) - char user_agent[20] = {0}; - sprintf(user_agent, "stasis/%s", VERSION); - curl_easy_setopt(curl, CURLOPT_USERAGENT, user_agent); - - // Execute curl request - memset(&content, 0, sizeof(content)); - CURLcode res; - res = curl_easy_perform(curl); - - // Clean up - curl_slist_free_all(list); - curl_easy_cleanup(curl); - - if(res != CURLE_OK) { - fprintf(stderr, "curl_easy_perform() failed: %s\n", - curl_easy_strerror(res)); - return -1; - } - - // Replace all "\\n" literals with new line characters - char *line = unescape_lf(content.data); - if (line) { - char *data_offset = NULL; - if ((data_offset = strstr(line, field_body))) { - // Skip past the body field - data_offset += strlen(field_body); - // Remove quotation mark (and trailing comma if it exists) - int trim = 2; - char last_char = data_offset[strlen(data_offset) - trim]; - if (last_char == ',') { - trim++; - } - data_offset[strlen(data_offset) - trim] = 0; - // Extract release notes - *output = strdup(data_offset); - } else if ((data_offset = strstr(line, field_message))) { - // Skip past the message field - data_offset += strlen(field_message); - *(strchr(data_offset, '"')) = 0; - fprintf(stderr, "GitHub API Error: '%s'\n", data_offset); - fprintf(stderr, "URL: %s\n", endpoint_url); - fprintf(stderr, "POST: %s\n", endpoint_post_fields); - guard_free(content.data); - return -1; - } - } else { - fprintf(stderr, "Unknown error\n"); - guard_free(content.data); - return -1; - } - - guard_free(content.data); - return 0; -}
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