summaryrefslogtreecommitdiffstats
path: root/twrp-functions.cpp
blob: a681de280a673c60cf7d5435128c49f9ca733333 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/vfs.h>
#include <unistd.h>
#include <vector>
#include <dirent.h>
#include <time.h>
#include <errno.h>

#include "twrp-functions.hpp"
#include "partitions.hpp"
#include "common.h"
#include "data.hpp"

/*  Checks md5 for a path
    Return values:
        -1 : MD5 does not exist
        0 : Failed
        1 : Success */
int TWFunc::Check_MD5(string File) {
	int ret;
	string Command, DirPath, MD5_File, Sline, Filename, MD5_File_Filename, OK;
	char line[255];
	size_t pos;

	MD5_File = File + ".md5";
	if (Path_Exists(MD5_File)) {
		DirPath = Get_Path(File);
		MD5_File = Get_Filename(MD5_File);
		Command = "cd '" + DirPath + "' && /sbin/busybox md5sum -c '" + MD5_File + "' > /tmp/md5output";
		system(Command.c_str());
		FILE * cs = fopen("/tmp/md5output", "r");
		if (cs == NULL) {
			LOGE("Unable to open md5 output file.\n");
			return 0;
		}

		fgets(line, sizeof(line), cs);
		fclose(cs);

		Sline = line;
		pos = Sline.find(":");
		if (pos != string::npos) {
			Filename = Get_Filename(File);
			MD5_File_Filename = Sline.substr(0, pos);
			OK = Sline.substr(pos + 2, Sline.size() - pos - 2);
			if (Filename == MD5_File_Filename && (OK == "OK" || OK == "OK\n")) {
				//MD5 is good, return 1
				ret = 1;
			} else {
				// MD5 is bad, return 0
				ret = 0;
			}
		} else {
			// MD5 is bad, return 0
			ret = 0;
		}
	} else {
		//No md5 file, return -1
		ret = -1;
	}

    return ret;
}

// Returns "file.name" from a full /path/to/file.name
string TWFunc::Get_Filename(string Path) {
	size_t pos = Path.find_last_of("/");
	if (pos != string::npos) {
		string Filename;
		Filename = Path.substr(pos + 1, Path.size() - pos - 1);
		return Filename;
	} else
		return Path;
}

// Returns "/path/to/" from a full /path/to/file.name
string TWFunc::Get_Path(string Path) {
	size_t pos = Path.find_last_of("/");
	if (pos != string::npos) {
		string Pathonly;
		Pathonly = Path.substr(0, pos + 1);
		return Pathonly;
	} else
		return Path;
}

// Returns "/path" from a full /path/to/file.name
string TWFunc::Get_Root_Path(string Path) {
	string Local_Path = Path;

	// Make sure that we have a leading slash
	if (Local_Path.substr(0, 1) != "/")
		Local_Path = "/" + Local_Path;

	// Trim the path to get the root path only
	size_t position = Local_Path.find("/", 2);
	if (position != string::npos) {
		Local_Path.resize(position);
	}
	return Local_Path;
}

void TWFunc::install_htc_dumlock(void) {
	int need_libs = 0;

	if (!PartitionManager.Mount_By_Path("/system", true))
		return;

	if (!PartitionManager.Mount_By_Path("/data", true))
		return;

	ui_print("Installing HTC Dumlock to system...\n");
	system("cp /res/htcd/htcdumlocksys /system/bin/htcdumlock && chmod 755 /system/bin/htcdumlock");
	if (!Path_Exists("/system/bin/flash_image")) {
		ui_print("Installing flash_image...\n");
		system("cp /res/htcd/flash_imagesys /system/bin/flash_image && chmod 755 /system/bin/flash_image");
		need_libs = 1;
	} else
		ui_print("flash_image is already installed, skipping...\n");
	if (!Path_Exists("/system/bin/dump_image")) {
		ui_print("Installing dump_image...\n");
		system("cp /res/htcd/dump_imagesys /system/bin/dump_image && chmod 755 /system/bin/dump_image");
		need_libs = 1;
	} else
		ui_print("dump_image is already installed, skipping...\n");
	if (need_libs) {
		ui_print("Installing libs needed for flash_image and dump_image...\n");
		system("cp /res/htcd/libbmlutils.so /system/lib && chmod 755 /system/lib/libbmlutils.so");
		system("cp /res/htcd/libflashutils.so /system/lib && chmod 755 /system/lib/libflashutils.so");
		system("cp /res/htcd/libmmcutils.so /system/lib && chmod 755 /system/lib/libmmcutils.so");
		system("cp /res/htcd/libmtdutils.so /system/lib && chmod 755 /system/lib/libmtdutils.so");
	}
	ui_print("Installing HTC Dumlock app...\n");
	mkdir("/data/app", 0777);
	system("rm /data/app/com.teamwin.htcdumlock*");
	system("cp /res/htcd/HTCDumlock.apk /data/app/com.teamwin.htcdumlock.apk");
	sync();
	ui_print("HTC Dumlock is installed.\n");
}

void TWFunc::htc_dumlock_restore_original_boot(void) {
	if (!PartitionManager.Mount_By_Path("/sdcard", true))
		return;

	ui_print("Restoring original boot...\n");
	system("htcdumlock restore");
	ui_print("Original boot restored.\n");
}

void TWFunc::htc_dumlock_reflash_recovery_to_boot(void) {
	if (!PartitionManager.Mount_By_Path("/sdcard", true))
		return;

	ui_print("Reflashing recovery to boot...\n");
	system("htcdumlock recovery noreboot");
	ui_print("Recovery is flashed to boot.\n");
}

int TWFunc::Recursive_Mkdir(string Path) {
	string pathCpy = Path;
	string wholePath;
	size_t pos = pathCpy.find("/", 2);

	while (pos != string::npos)
	{
		wholePath = pathCpy.substr(0, pos);
		if (mkdir(wholePath.c_str(), 0777) && errno != EEXIST) {
			LOGE("Unable to create folder: %s  (errno=%d)\n", wholePath.c_str(), errno);
			return false;
		}

		pos = pathCpy.find("/", pos + 1);
	}
	if (mkdir(wholePath.c_str(), 0777) && errno != EEXIST)
		return false;
	return true;
}

unsigned long long TWFunc::Get_Folder_Size(string Path, bool Display_Error) {
	DIR* d;
	struct dirent* de;
	struct stat st;
	char path2[1024], filename[1024];
	unsigned long long dusize = 0;

	// Make a copy of path in case the data in the pointer gets overwritten later
	strcpy(path2, Path.c_str());

	d = opendir(path2);
	if (d == NULL)
	{
		LOGE("error opening '%s'\n", path2);
		return 0;
	}

	while ((de = readdir(d)) != NULL)
	{
		if (de->d_type == DT_DIR && strcmp(de->d_name, ".") != 0 && strcmp(de->d_name, "..") != 0)
		{
			strcpy(filename, path2);
			strcat(filename, "/");
			strcat(filename, de->d_name);
			dusize += Get_Folder_Size(filename, Display_Error);
		}
		else if (de->d_type == DT_REG)
		{
			strcpy(filename, path2);
			strcat(filename, "/");
			strcat(filename, de->d_name);
			stat(filename, &st);
			dusize += (unsigned long long)(st.st_size);
		}
	}
	closedir(d);

	return dusize;
}

bool TWFunc::Path_Exists(string Path) {
	// Check to see if the Path exists
	struct statfs st;

	if (statfs(Path.c_str(), &st) != 0)
		return false;
	else
		return true;
}

void TWFunc::GUI_Operation_Text(string Read_Value, string Default_Text) {
	string Display_Text;

	DataManager::GetValue(Read_Value, Display_Text);
	if (Display_Text.empty())
		Display_Text = Default_Text;

	DataManager::SetValue("tw_operation", Display_Text);
	DataManager::SetValue("tw_partition", "");
}

void TWFunc::GUI_Operation_Text(string Read_Value, string Partition_Name, string Default_Text) {
	string Display_Text;

	DataManager::GetValue(Read_Value, Display_Text);
	if (Display_Text.empty())
		Display_Text = Default_Text;

	DataManager::SetValue("tw_operation", Display_Text);
	DataManager::SetValue("tw_partition", Partition_Name);
}